200102 Raad

User Manual: 200102

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2005 Products Catalog

In The Name of God

MODULAR
TERMINAL BLOCKS
Confidenc in Connection

Photo & Design: Gilar +9821 8830988

RAAD

Raad Manufacturing Company was founded in 1988 as a designer and producer of different kinds
of molds. In 1992, the company expanded its activities and continued as an OEM in modular
terminal block industry.
Since the beginning of its operation, Raad has maintained and improved close cooperative
relation with its customers and taken benefit of their views and feedbacks. Key strategies such as
enhancing customers satisfaction, applying highly productive technological processes and using

Contents

The Company

Product overview

4

RTP series terminal blocks

9

Protective conductor terminal blocks

15

Double level terminal blocks

19

Test disconnect terminal blocks

27

Fuse terminal blocks

33

Coloured terminal blocks

39

RTM series terminal blocks

41

RCT series terminal blocks

47

Accessories

55

General technical information

67

the best quality materials and parts, are all the company's policies which define its approach to
development and open the doors into new discoveries in the field.
Today, thanks to several approvals obtained world-wide by its products, having had comprehensive
range of products, Raad is, honorably, the leading manufacturer of terminal blocks in Middle East.
The company’s headquarter and sales division is located in Tehran and the manufacturing site is
practicing in a rural area of Isfahan, employing over 200 well-trained and skilled personnel.

Raad Manufacturing Co. reserves the right to make changes to any
information given in this catalog regarding technical progresses.
Please contact us for update technical information and new prices.
Headquarter and sales division
North 3rd floor, 28, 2nd St.
Shahnazari St., Madar Sq., Mirdamad Blv.
Tehran - Iran
Tel. +98 21 227 8455 - 6
Fax +98 21 227 8457
salse@raad-co.com
www.raad-co.com

Factory
20th St., Azadegan freeway
Isfahan - Iran
PO Box 81395/111
Tel. +98 311 3802026
Fax +98 311 3802013
info@raad-co.com

RTP Series
Terminal Blocks

RTP 4/ Page 10

RTP 6 / Page 11

RTP 10 / Page 11

DRTP4-D4 / Page 23

DRTP4-D5 / Page 23

DRTP4-D6 / Page 24

DRTP4-DR1 / Page 25

DRTP4-DR2 / Page 25

DRTP4-LD / Page 26

DRTP4-NL / Page 26

Test Disconnect
Terminal Blocks

RTP 2.5 / Page 10

RTP 25 / Page 12

RTP 35 / Page 13

RTP 50 / Page13

RCT-L2 / Page 28

RET 2.5 / Page 16

RET 4 / Page 16

RCT-LU2 / Page 28

RST6 / Page 29

RTT6 / Page 29

RDT4 / Page 30

Fuse
Terminal Blocks

RTP 95 / Page 14

Product Over view

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Protective Conductor
Terminal Blocks

RTP 16 / Page 12

4
RET 10 / Page 17

DRTP4 / Page 20

DRTP4-D1 / Page 21

RET 16 / Page 18

RET 35 / Page 18

DRTP4-D2 / Page 22

DRTP4-D3 / Page 22

RDT4-TS / Page 30

STC6 / Page 31

RCTF10 / Page 34

RCTF10-NL / Page 34

Double Level
Terminal Blocks

RET 6 / Page 17

5

RCTF10-LD / Page 35

RFT5 / Page 36

RFT5-NL / Page 36

RFTS-LD / Page 37

RTM Series
Terminal Blocks

Accessories

RTM2.5 / Page 42

RTM6 / Page 43

RTM25 / Page 44

RTM35 / Page 45

RTM10 / Page 43

RTM50 / Page 45

NS6 / Page 56

LB/1 / Page 57

NS6.4 / Page 56

LB/2 / Page 57

NS8 / Page 56

End Plates & Partition / Page 60

COVER / Page 60

RCT Series
Terminal Blocks

RCT4 / Page 48

RCT6 / Page 48

RCT16 / Page 49

RCT35 / Page 49

Cross-Connection / Page 62

TEST SOCKET / Page 64

MOVEABLE LINK / Page 64

MOUNTING
RAILS / Page 65
Product Over view

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

RTM16 / Page 44

RTM4 / Page 42

6

7
RCT50 / Page 50

RCT150 / Page 52

RCT70 / Page 51

RCT95 / Page 51

RCT185 / Page 53

RCT120 / Page 52

RCT240 / Page 53

MOUNTING RAILS
ACCESSORIES / Page 66

EB/1 / Page 66

EB/2 / Page 66

EB32 / Page 66

TERMINAL BLOCKS

S E R I E S
R T P

Raad offers the
RTP series with the following advantages:
Combination foot for both TH35 and G32 mounting rails
Terminal insulation body polyamide 6.6
Easy to tighten due to screwdriver guide
Closed cable entry for preventing from wire splitting
Best connection of the conductor, needing no special cable
preparation
Appropriate for different cross-sections, rigid or flexible
Similar end plates and patition for several types
Preassembled and divisible cross-connection system and easy
removable unwanted cross-connection
Offering protective conductor terminals, suitable for various sizes of
terminals
Having 10 marker strips simultaneously mountable on some sizes of
the terminal
Certified by notorious national institutes

RTP2.5

RTP4

width 6 mm
K

width 6.4 mm

EMA
EUR

K

EMA
EUR

RTP6

RTP10

width 8 mm

width 10 mm

K

VDE

EMA
EUR

K

EMA
EUR

Reg.-No. 130597

Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

10

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
End plate
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

RTP2.5

Test socket
Marking

1 2 3

RTP4

500/6
3/III/I
24
2.5

500/6
3/III/I
32
4

Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
101001

100

201001

100

201005

100

SP-2.5-10

201007

100

EB32
8

200101

50

EP-RTP2.5
1.5
P-RTP2.5
1.5

max. current (A)

RTP2.5

Type
RTP4

101003

100

201003

50

201008

50

SP-2.5-10

201007

100

EB32
9.5

200101

50

EP-RTP4,6,10
1.5
P-RTP4,6,10
1.5

EB/1
200102
50
EB/1
200102
50
9.5
9.5
CC10-2.5 10-pos.
201020
10 CC10-4 10-pos.
201023
10
CC3-2.5 3-pos.
201021
50
CC3-4 3-pos.
201024
50
CC2-2.5 2-pos.
201022
50
CC2-4 2-pos.
201025
50
20
32
TS3/6/2.3
TS3/6/2.3
200540
50
200540
50
NS6
For details see Accessories
NS6.4
For details see Accessories

Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

RTP6

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
End plate
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

RTP6

Test socket
Marking

1 2 3

800/8
3/III/I
57
10

O rdering No. Q t y.
101005

50

201003

50

201008

50

SP-2.5-10

201007

100

EB32
8

200101

50

EP-RTP4,6,10
1.5
P-RTP4,6,10
1.5

max. current (A)

RTP10

800/8
3/III/I
41
6

Type

O rdering No. Q t y.

RTP10

101007

50

201003

50

201008

50

SP-2.5-10

201007

100

EB32
8

200101

50

EP-RTP4,6,10
1.5
P-RTP4,6,10
1.5

EB/1
200102
50
9.5
CC10-6 10-pos.
201026
10
CC3-6
3-pos.
201027
50
CC2-6
2-pos.
201028
50
47
TS3/8/4
200541
50
NS8
For details see Accessories

EB/1
200102
50
9.5
CC10-10 10-pos.
201029
10
CC3-10 3-pos.
201030
50
CC2-10 2-pos.
201031
50
47
TS3/8/4
200541
50
NS8 Raad recommended For details see Accessories

8/45.6

10/45.6

51.3/47.4/54.9

51.3/47.4/54.9

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5
1.2
PA 6.6

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
PA 6.6

Dimensions (mm)
6/45.5

6.4/45.6

45.7/41.5/49

51.3/47.4/54.9

0.5-4
0.5-4
0.5-2.5
20-12
A3
10
M2.5
0.4
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
12
M3
0.5
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC 60947-7-1 rated data

Width/Length
Hight, G32/TH 35-7.5/TH 35-15

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

R T P S ERIES

IEC 60947-7-1 rated data

11

RTP16

RTP25

RTP35

R T P 50

width 12.5 mm

width 13.6 mm

width 16.5 mm

width 20.1 mm

EMA
EUR

K

IEC 60947-7-1 rated data
Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description

Type

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Partition
width (mm)
Small Partition
no loss of pitch

12

End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

max. current (A)
Test socket
Marking

1 2 3

EMA
EUR

K

EMA
EUR

RTP16

RTP25

800/8
3/III/I
76
16

800/8
3/III/I
101
25

Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.

Type

IEC 60947-7-1 rated data

RTP16

101009

50

RTP25

101011

50

GP
3

201103

20

GP
3

201103

20

SP-16-35

201101

50

SP-16-35

201101

50

EB/1
9.5

200102

50

EB/1
9.5

200102

50

EB/2
200103
50
10
CC10-16 10-pos.
201120
10
CC3-16
3-pos.
201121
20
CC2-16
2-pos.
201122
20
47
TS3.5/8/4
200542
50
NS8 Raad recommended For details see Accessories

EB/2
200103
50
10
CC10-25 10-pos.
201123
10
CC3-25
3-pos.
201124
20
CC2-25
2-pos.
201125
20
65
TS4/8/4
200543
50
NS8 Raad recommended For details see Accessories

Dimensions (mm)

End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

max. current (A)
Test socket
Marking

1 2 3

EMA
EUR

RTP35

RTP50

800/8
3/III/I
125
35

1000/8
3/III/I
150
50

O rdering No. Q t y.

Type

O rdering No. Q t y.

RTP35

101013

20

RTP50

101015

20

GP
3

201103

20

GP
3

201103

20

SP-16-35

201101

50

SP-50

201102

50

EB/1
9.5

200102

50

EB/2
EB/2
200103
50
200103
50
10
10
CC10-35 10-pos.
201126
10 CC3-50
3-pos.
201129
10
CC3-35
3-pos.
201127
20 CC2-50
2-pos.
201130
10
CC2-35
2-pos.
201128
20
65
180
TS4/8/4
200543
50
NS8 Raad recommended For details see Accessories NS8 Raad recommended For details see Accessories
CP50
201180
50

Dimensions (mm)

Width/Length

12.5/49.8

13.6/49.8

Width/Length

Hight, G32/TH 35-7.5/TH 35-15

65/61/68.5

65/61/68.5

Hight, G32/TH 35-7.5/TH 35-15

0.5-16
0.5-16
0.5-16
20-4
B7
12.3
M5
2.5
PA 6.6

0.5-16
0.5-25
0.5-25
20-3
B8
12.3
M5
2.5
PA 6.6

Connection capacity

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Partition
width (mm)
Small partition
no loss of pitch

Protection cover

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

K

16.5/51.4

20.1/67.8

67.6/63.5/71

73.5/69.5/77

1.5-16
1.5-35
1.5-35
14-1
B9
14.9
M6
3.5
PA 6.6

6-16
6-50
10-50
8-0
B10
19
M8
4.5
PA 6.6-V0 on request

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

R T P S ERIES

K

13

RTP95

Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Terminal block, for mounting on
G 32
,TH 35-15
Terminal block, for mounting on
TH 35 -15, 2.3 thickness
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

14

max. current (A)
Marking

1 2 3

1000/8
3/III/I
232
95

Type

O rdering No.

Q t y.

RTP95

102018

5

RTP95

102019

5

EB/2
10
CC3-95
3-pos.
CC2-95
2-pos.
232
NS8 Raad recommended

200103

50

201218
201219

10
10

For details see Accessories

TERMINAL BLOCKS

IEC 60947-7-1 rated data

PROTECTIVE CONDUCTOR

RTP95
width 25 mm

Moutable on both TH35 and G32 mounting rails, beside other types
of terminals
Having green - yellow, partially insulated, cases made of polyamide 6.6
Designed to provide proper electrical and mechanical connection
with its mounting rail, so that it can be used as a protective conductor
busbar
Protective conductor terminal blocks share the same space-saving
characteristic and design specifications as the RTP series
Used for connecting PE and PEN conductors, regarding the rated
cross - section to be more than 10 mm for PEN function, as specified
in the below table

Dimensions (mm)
Width/Length

25/90.2

Hight, G32/TH 35-15

97.3/101

IEC 60947-7-2

Connection capacity
Solid (mm2)

6-95

Multi stranded (mm2)

6-95

Flexible (mm2)

10-95

American Wire Gauge (AWG)

8-4/0

IEC test gauge

B12

Stripping Iength (mm)

24.5

Clamping screw

M8

Tightening torque (N.m)
Insulation material

Table A.1 - Maximum short - time withstand currents allocated to the rail profile
and thermal rated current of a PEN busbar

12-14
PA 6.6 - V0 on request

Short-time
Thermal rated
withstand current current of a PEN
1s
busbar
kA
A
“Top hat” rail
Steel **
10
1.2
IEC 607 15/TH 15-5.5
Copper *
25
3
101
Aluminium *
16
1.92
76
G-type rail
Steel **
35
4.2
IEC 607 15/G32
Copper *
120
14.4
269
Aluminium *
70
8.4
192
“Top hat” rail
Steel **
16
1.92
IEC 607 15/TH 35-7.5
Copper *
50
6
150
Aluminium *
35
4.2
125
“Top hat” rail
Steel **
50
6
IEC 607 15/TH 35-15
Copper *
150
18
309
Aluminium *
95
11.4
232
* Copper or aluminium alloys selected by the manufacturer of terminal block assembly to achieve
the values in the table.
** Steel protective conductor busbars are not allowed to be used as a PEN conductor.
Rail profile

Material

Equivalent
E-Cu
cross-section
mm2

R ET 2 .5

RET4

width 6 mm

Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description

Type

RET4

6
3/III/I
2.5

6
3/III/I
4

Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.

RET 2.5
1 2 3

Width/Length

NS6

101201

50

For details see Accessories

Type
RET 4
NS6.4

101202

45.7/41.5/49

51.3/47.4/54.9

0.5-4

0.5-4

0.5-4

0.5-4

Flexible (mm )

0.5-2.5

0.5-4

American Wire Gauge (AWG)

20-12

20-12

A3

A4

10

12

M2.5/0.4

M3/0.5

M3/0.5

M3/0.5

PA 6.6

PA 6.6

Connection capacity
2

Multi stranded (mm )
2

IEC test gauge
Stripping Iength (mm)
Clamping screw/Tightening torque (N.m)
Center screw/Tightening torque (N.m)
Insulation material

50

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Marking

Type

RET6

RET10

8
3/III/I
6

8
3/III/I
57
10

O rdering No. Q t y.

RET 6
1 2 3

NS8

101203

25

Type

O rdering No. Q t y.

RET 10

101204

25

For details see Accessories NS8 Raad recommended For details see Accessories

Dimensions (mm)
6.4/45.6

Solid (mm2)

IEC 60947-7-2 rated data

For details see Accessories

6/45.5

Hight, G32/TH 35-7.5/TH 35-15
M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

width 10 mm

RET2.5

Dimensions (mm)

16

R E T 10

width 8 mm

Width/Length

8/45.6

10/45.6

51.3/47.4/54.9

51.3/47.4/54.9

0.5-10

0.5-16

0.5-10

0.5-16

Flexible (mm )

0.5-6

0.5-10

American Wire Gauge (AWG)

20-8

20-6

A5

B6

12

12

M3.5/1.2

M4/1.5

M4/1.2

M4/1.2

PA 6.6

PA 6.6

Hight, G32/TH 35-7.5/TH 35-15

Connection capacity
Solid (mm2)
2

Multi stranded (mm )
2

IEC test gauge
Stripping Iength (mm)
Clamping screw/Tightening torque (N.m)
Center screw/Tightening torque (N.m)
Insulation material

P R OT E C T IV E C ON DU C TOR T E R M INAL BL O CKS

IEC 60947-7-2 rated data

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Marking

RET6

width 6.4 mm

17

Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description
Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Marking

Type

RET16

RET35

8
3/III/I
76
16

8
3/III/I
125
35

O rdering No. Q t y.

RET 16
1 2 3

101205

20

Type

O rdering No. Q t y.

RET 35

101206

NS8 Raad recommended For details see Accessories NS8 Raad recommended For details see Accessories

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Dimensions (mm)

18

Width/Length

12.2/49.8

16.5/51.4

Hight, G32/TH 35-7.5/TH 35-15

65/61/68.5

67.6/68.5/71

0.5-16

1.5-35

0.5-16

1.5-35

0.5-16

1.5-35

20-4

14-1

Connection capacity
Solid (mm2)
2

Multi stranded (mm )
2

Flexible (mm )
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw/Tightening torque (N.m)
Center screw/Tightening torque (N.m)
Insulation material

20

B7

B9

12.3

14.9

M5/2.5

M6/3.5

M4/1.2

M5/2

PA 6.6

PA 6.6

TERMINAL BLOCKS

IEC 60947-7-2 rated data

L E V E L

RET35
width 16.5 mm

D O U B L E

RET16
width 12.5 mm

Raad double level terminal blocks enjoy the spase-saving
advantage. It is remarkable in this type of terminal that the upper
level is offset laterally by half of the terminal block width. The
following advantages are met, due to the double wiring density:
Accessibility of the lower level screw is more effective with a screw
driver and
Lower labels and entry points can be viewed better
The EP3 end plate and the EP2 end plate compensates for the level
offset at the beginning and the end of the terminal strips, so that
standard terminal blocks can be directly aligned.
As for foot connection, they can be mounted on either of the TH 35
or G 32 mounting rails.

DRTP4-D1
width 6.4 mm

IEC 60947-7-1 rated data

DRTP4

Voltage(V)/Impulse voltage (kV)
Pollution degre/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

20

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

DRTP4

101302

50

EP1-DRTP4

201302

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

200103
EB/2
50
10
CC10-D4 10-pos.
201310
10
CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50
32
TS3/6/2.3
200540
NS6.4
For details see Accessories

Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

DRTP4-D1

Voltage (VAC)
Diode reverse voltage (V)
Current (A)
Diode current (A)
Diode
Cross - section (mm2)

400
1000
32
1
1N4007
4

Description

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

DRTP4-D1

101310

50

EP1-DRTP4

201302

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

200103
EB/2
50
10
CC10-D4 10-pos.
201310
10
CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50
32
TS3/6/2.3
200540
NS6.4
For details see Accessories

In designing DRTP4, Special capabilities
are offered for installing electronic
elements.
Raad double level terminal blocks are
used for voltage rectifying, monitoring,
fine switching, and test circuits.
Furthermore, a number of circuits, in
which the terminal are applied, are
offered. Any other type of circuit is
offered on request.
+

~

-

Example for rectifying purposes

Example for displying protection status

+
-

21

Example for fine switching a DC load

6.4/68.4
71.5/67.5/75

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC 60947-7-1 rated data

500/6
3/III/I
32
4

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

6.4/68.4
71.5/67.5/75

+ 24 V TEST

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

DOUBLE LEVEL TERMINAL BLOCKS

DRTP4
width 6.4 mm

0V

Example for lamp test circuit

DRTP4-D3

DRTP4-D4

DRTP4-D5

width 6.4 mm

width 6.4 mm

width 6.4 mm

width 6.4 mm

IEC 60947-7-1 rated data

DRTP4-D2

DRTP4-D3

400
1000
1
1N4007
4

400
1000
1
1N4007
4

Voltage (VAC)
Diode reverse voltage (V)
Current (A)
Diode current (A)
Diode
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

22

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
Freewheeling diode for DC loads
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

Type

Hight, G32/TH 35-7.5/TH 35-15

DRTP4-D2

101311

50

DRTP4-D3

101312

50

EP1-DRTP4

201302

20

EP1-DRTP4

201302

20

EP2-DRTP4

201303

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

SP-2.5-10

201007

100

EB/2
200103
50
EB/2
200103
50
10
10
CC10-D4 10-pos.
201310
10 CC10-D4 10-pos.
201310
10
CC3-D4
3-pos.
201311
50 CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50 CC2-D4 2-pos.
201312
50
32
32
TS3/6/2.3
200540
50
TS3/6/2.3
200540
50
NS6.4
NS6.4
For details see Accessories
For details see Accessories

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

DRTP4-D5

400
1000
1
1N4007
4

400
1000
1
1N4007
4

Description

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
for lamp test circuit
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

Type

O rdering No. Q t y.

DRTP4-D4

101313

50

DRTP4-D5

101314

50

EP1-DRTP4

201302

20

EP1-DRTP4

201302

20

EP2-DRTP4

201303

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

SP-2.5-10

201007

100

EB/2
200103
50
EB/2
200103
50
10
10
CC10-D4 10-pos.
201310
10 CC10-D4 10-pos.
201310
10
CC3-D4
3-pos.
201311
50 CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50 CC2-D4 2-pos.
201312
50
32
32
TS3/6/2.3
200540
50
TS3/6/2.3
200540
50
NS6.4
NS6.4
For details see Accessories
For details see Accessories

Dimensions (mm)
6.4/68.4

6.4/68.4

71.5/67.5/75

71.5/67.5/75

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

DRTP4-D4

Voltage (VAC)
Diode reverse voltage (V)
Current (A)
Diode current (A)
Diode
Cross - section (mm2)

O rdering No. Q t y.

Dimensions (mm)
Width/Length

IEC 60947-7-1 rated data

Width/Length
Hight, G32/TH 35-7.5/TH 35-15

6.4/68.4

6.4/68.4

71.5/67.5/75

71.5/67.5/75

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

DOUBLE LEVEL TERMINAL BLOCKS

DRTP4-D2

23

DRTP4-DR1

DRTP4-DR2

width 6.4 mm

width 6.4 mm

width 6.4 mm

IEC 60947-7-1 rated data

DRTP4-D6

Voltage (VAC)
Diode reverse voltage (V)
Current (A)
Diode current (A)
Diode
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

24

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
for lamp test circuit
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

DRTP4-D6

1 2 3

O rdering No. Q t y.
101315
201302

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

201007

Hight, G32/TH 35-7.5/TH 35-15

6.4/68.4
71.5/67.5/75

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

DRTP4-DR1

DRTP4-DR2

24
1000
1
1N4007
1.5kΩ
4

24
1000
1
1N4007
1.5kΩ
4

Voltage (VDC)
Diode reverse voltage (V)
Current (A)
Diode current (A)
Diode
Resistor
Cross - section (mm2)

Description

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
for lamp test circuit with resistor
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

Type

O rdering No. Q t y.

DRTP4-DR1

101316

50

DRTP4-DR2

101317

50

EP1-DRTP4

201302

20

EP1-DRTP4

201302

20

EP2-DRTP4

201303

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

SP-2.5-10

201007

100

EB/2
200103
50
EB/2
200103
50
10
10
CC10-D4 10-pos.
201310
10 CC10-D4 10-pos.
201310
10
CC3-D4
3-pos.
201311
50 CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50 CC2-D4 2-pos.
201312
50
32
32
TS3/6/2.3
200540
50
TS3/6/2.3
200540
50
NS6.4
NS6.4
For details see Accessories
For details see Accessories

Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

100

EB/2
200103
50
10
CC10-D4 10-pos.
201310
10
CC3-D4
3-pos.
201311
50
CC2-D4 2-pos.
201312
50
32
TS3/6/2.3
200540
50
NS6.4
For details see Accessories

Dimensions (mm)
Width/Length

50

EP1-DRTP4

SP-2.5-10

max. current (A)
Test socket
Marking

IEC 60947-7-1 rated data

400
1000
1
1N4007
4

6.4/68.4

6.4/68.4

71.5/67.5/75

71.5/67.5/75

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

DOUBLE LEVEL TERMINAL BLOCKS

DRTP4-D6

25

width 6.4 mm

IEC 60947-7-1 rated data

DRTP4-LD

DRTP4-NL

24VDC
<5mA
4

115-230VAC
<5mA
4

Voltage
LED or Neon lamp current
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

26

Type

Terminal block, for mounting on
G 32
,TH 35-7.5, 15
DC and AC voltage indicator
End plate 1
width (mm)
End plate 2
width (mm)
End plate 3
width (mm)
Partition
width (mm)
Small partition
no loss of pitch
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

1 2 3

O rdering No. Q t y.

Type

O rdering No. Q t y.

DRTP4-LD
DC voltage indicator

101318

50

DRTP4-NL
AC voltage indicator

101319

50

EP1-DRTP4

201302

20

EP1-DRTP4

201301

20

EP2-DRTP4

201303

20

EP2-DRTP4

201303

20

EP3-DRTP4

201304

20

EP3-DRTP4

201304

20

P-DRTP4

200302

20

P-DRTP4

200302

20

SP-2.5-10

201007

100

SP-2.5-10

201007

100

EB/2
200103
50
EB/2
200103
50
10
10
CC10-D4 10-pos.
201310
10 CC10-D4 10-pos.
201310
10
CC3-D4
3-pos.
201311
50 CC3-D4 3-pos.
201311
50
CC2-D4 2-pos.
201312
50 CC2-D4 2-pos.
201312
50
32
32
TS3/6/2.3
200540
50
TS3/6/2.3
200540
50
NS6.4
NS6.4
For details see Accessories
For details see Accessories

Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

6.4/68.4

6.4/68.4

71.5/67.5/75

71.5/67.5/75

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
9
M2.5
0.4
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

TERMINAL BLOCKS

DRTP4-NL

TEST DISCONNECT

DRTP4-LD
width 6.4 mm

1

K

2

3

4

l

K

5

6

7

l

K

8

9

10

11

12

13

l

L1

L2

L3

N

L1

1

2

3

4

5

6

7

8

9

10

K

l

K

l

K

l

L1

L2

L3

N

L1

L2

L2
L3

L3
N

N

Wattmeter test circuit, designed with 13
RCT-L2 and RCT-LU2

Wattmeter test circuit, designed with 10
RST6 and RTT6

In measuring, control and remote - controlled systems test and
disconnect terminals are often installed.
A typical circuit can be considered for each of the above
mentioned items.RCTL2, RCTLU2, STC6, and new types such as
RST6, RTT6, RDT4, accompanied by their relating accessories,
can be mounted in all types of circuits specified in this field,
including secondary circuits for current transformers.

RCT-L2

RCT-LU2

RST6

RTT6

width 8 mm

width 8 mm

width 8 mm

width 8 mm

IEC 60947-7-1 rated data
Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

28

Test disconnect terminal, for
mounting on G 32
End plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Moveable cross-connection, for 2
terminal blocks, with 2 test socket
screws and 2 sleeves
max. current (A)
Moveable cross-connection, for
4 terminal blocks, with 4 test socket
screws and 4 sleeves
max. current (A)
Moveable cross-connection, for
2 terminal blocks, with 2 screws and
2 sleeves
max. current (A)
Moveable cross-connection, for 4
terminal blocks, with 4 screws
and 4 sleeves
max. current (A)
Test socket
Marking

Type
RCT-L2
EP-L2,LU2
2
EB32
8
EB/1
9.5
ML2A

R C T -L2

R C T -LU2

400/6
3/III/I
32
6

400/6
3/III/I
32
6

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
100902

50

200710

50

200101

50

200102

50

200706

100

24
ML4A

1 2 3

Type
RCT-LU2
EP-L2,LU2
2
EB32
8
EB/1
9.5
ML2A

200707

50

ML4A

100901

50

200710

50

200101

50

200102

50

200706

100

200707

50

200701

100

ML2B

200701

100

24

ML4B

ML4B

200702
200703

50
50

For details see Accessories

24
TS3/14/4
NS6

200702

50

200703

50

For details see Accessories

max. current (A)
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Marking

Width/Length/Hight, G32

IEC test gauge
Stripping Iength (mm)
Clamping screw/Tightening torque (N.m)
Center screw/Tightening torque (N.m)
Insulation material

400/6
3/III/I
32
6

O rdering No. Q t y.

O rdering No. Q t y.

RST6

100912

20

RTT6

100913

20

ML2N

200708

50

ML2N

200708

50

200709

50

32

ML3N

200709

50

32

CC10-6
CC3-6
CC2-6

32
10-pos.
3-pos.
2-pos.
47

EB/1
9.5
NS8

ML3N
32

ML4N

1 2 3

Type

200712

25

ML4N

200712

25

201026
201027
201028

10
50
50

32
CC10-6 10-pos.
CC3-6
3-pos.
CC2-6
2-pos.
47

201026
201027
201028

10
50
50

200102

50

200102

50

For details see Accessories

EB/1
9.5
NS8

For details see Accessories

29

Dimensions (mm)
Width/Length

8/107

8/107

65/61.5/69

65/61.5/69

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5/1.2
M3/0.5
PA 6.6

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5/1.2
PA 6.6

Connection capacity
8/64/52.5

8/64/52.5

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5/1.2
M3/0.5
PA 6.6

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5/1.1
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

RTT6

400/6
3/III/I
32
6

32

Hight, G32/TH 35-7.5/TH 35-15

Dimensions (mm)

RST6

Type

Test disconnect terminal, for
mounting on G 32
TH 35-7.5,15
Moveable cross-connection, for 2
terminal blocks, with
2 screws
max. current (A)
Moveable cross-connection, for
3 terminal blocks, with
3 screws
max. current (A)
Moveable cross-connection, for
4 terminal blocks, with
4 screws
max. current (A)
Cross-connection

24

24

24
TS3/14/4
NS6

IEC 60947-7-1 rated data

24

24
ML2B

EMA
EUR

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw/Tightening torque (N.m)
Center screw/Tightening torque (N.m)
Insulation material

T E S T D I S C O N N E C T T E R M I NAL B L O CK S

K

RDT 4

RDT4-TS

STC6

width 6.4 mm

width 6.4 mm

width 6.4 mm

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description

Type

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Test disconnect terminal, for
mounting on G 32
TH 35-7.5,15
End plate
width (mm)

30

End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Bridge-comb
max. current (A)
Marking

RDT4

RDT4

R D T4-TS

500/6
3/III/I
17 . 5
4

500/6
3/III/I
17 . 5
4

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
101401

50

Type
RDT4-TS

101401

IEC 60947-7-1 rated data

50

with socket screw

EP-RDT4
EB32
8

1 2 3

200404
200101

100
50

EB/1
200102
50
9.5
BC10-4 10-pos.
201410
10
12
For details see Accessories
NS6.4

EP-RDT4

200404

100

EB32
8

200101

50

EB/1
9.5
BC10-4
12
NS6.4

200102

50

201410

10

For details see Accessories

Disconnect terminal, for
mounting on G 32
End plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Marking

STC6
500/6
3/III/I
24
4

Type

1 2 3

O rdering No. Q t y.

STC6

100701

100

EP-STC6
1.5
EB32
8

200401

100

200101

50

EB/1
9.5
NS6

200102

50

For details see Accessories

Dimensions (mm)
Width/Length/Hight, G32

6.4/39.5/66

Connection capacity
Dimensions (mm)
Width/Length
Hight, G32/TH 35-7.5/TH 35-15

6.4/49

6.4/49

51.3/47.4/54.9

51.3/47.4/54.9

0.5-4
0.5-4
0.5-4
20-12
A4
12
M3
0.5
PA 6.6

0.5-4
0.5-4
0.5-4
20-12
A4
12
M3
0.5
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

0.5-4
0.5-4
0.5-4
20-12
A4
12
M3
0.5
PA 6.6

T E S T D I S C O N N E C T T E R M I NAL B L O CK S

IEC 60947-7-1 rated data

31

TERMINAL BLOCKS

F U S E

F U S E T E R M I NA L B L O C K S

In accordance with the electrical standards, all electrical equipment
control systems and machines must be protected with fuse cartridges,
thus fuse terminal blocks have been developed to meet these standards
and requirements.
The technical data of the fuse terminal blocks, for the protection of
electrical devices, is bound to the application and the use of products.
In RCTF type, the fuse cartridge is inserted in terminal block together
with the screw cap. The terminal block is furnished with a light indicator
which signalizes when the fuse blows.
The RFT type holds different segments: The base terminal block and
the upper hinged-type fuse carrier.
The RFT type is equipped with indicator light, RCTF type alike,
functioning similarly. Another advantage of the RFT type which
distinguishes it from other types is its bonus to carry a spare fuse
cartridge inside the terminal cartridge.

RCTF10

RCTF10-NL

RCTF10-LD

RCTF10-LD

width 13 mm

width 13 mm

width 13 mm

width 13 mm

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

34

Fuse terminal block, without
indicator, for mounting on G 32
,
for fuse cartridge 5*20 and 5*25mm
Fuse terminal block, with neon lamp,
for mounting on G 32
, for fuse
cartridge 5*20 and 5*25mm
End plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Test socket

Type
RCTF10

R CTF10

R CTF10- N L

400/6
3/III/I
6.3
10

3/III/I
6.3
10

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
100801

Type

20
RCTF10-NL
110-250VAC

EP-RCTF10
3
EB32
8
EB/1
9.5
TS3/8/4

IEC 60947-7-1 rated data

200901

20

200101

50

200102

50

200541

50

EP-RCTF10
3
EB32
8
EB/1
9.5

100802

20

200901

20

200101

50

200102

50

Fuse terminal block, with LED,
for mounting on G 32
, for fuse
cartridge 5*20 and 5*25mm
End plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended

R CTF10-LD

R CTF10- L D

3/III/I
6.3
10

3/III/I
6.3
10

Type
RCTF10-LD
24VDC,48VAC
EP-RCTF10
3
EB32
8
EB/1
9.5

O rdering No. Q t y.
100803

20

200901

20

200101

50

200102

50

Type
RCTF10-LD
40-60VDC,
80-120VAC
EP-RCTF10
3
EB32
8
EB/1
9.5

O rdering No. Q t y.
100804

20

200901

20

200101

50

200102

50

Dimensions (mm)
Width/Length/Hight, G32

13/53.6/59.5

13/53.6/59.5

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
MF 150

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
MF 150

Connection capacity
Dimensions (mm)
Width/Length/Hight, G32

13/53.6/51.1

13/53.6/51.1

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
MF 150

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
MF 150

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material
* Other voltages available upon request

F U S E T E R M I NA L B L O C K S

IEC 60947-7-1 rated data

35

RFT5

RFT5 -N L

RFT5-LD

width 8 mm

width 8 mm

width 8 mm

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

36

Fuse terminal block, without
indicator, for mounting on G 32
,
TH 35- 7.5, 15
for fuse cartridge 5*20 and 5*25mm
Fuse terminal block, with neon lamp,
for mounting on G 32
,
TH 35- 7.5, 15
for fuse cartridge 5*20 and 5*25mm
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Marking

Type
RFT5

RFT5

RFT5-NL

800/8
3/III/I
6.3
6

3/III/I
6.3
6

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
100805

Type

20

20

RFT5-NL
110-250VAC
EB32
8

1 2 3

EB/1
9.5
NS8

200101

50

200102

50

For details see Accessories

IEC 60947-7-1 rated data

EB32
8
EB/1
9.5
NS8

100807

20

200101

50

200102

50

Fuse terminal block, with LED,
for mounting on G 32
,
TH 35- 7.5, 15
for fuse cartridge 5*20 and 5*25mm
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Marking

Width/Length
Hight, G32/TH 35-7.5/TH 35-15

Hight, G32/TH 35-7.5/TH 35-15

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Type

1 2 3

O rdering No. Q t y.

RFT5-LD
12-24VDC
24-48VAC

100806

20

EB32
8

200101

50

200102

50

EB/1
9.5
NS8

For details see Accessories

8/72.5
59.4/55.6/63.1

Connection capacity
8/72.5

8/72.5

59.4/55.6/63.1

59.4/55.6/63.1

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5
1.2
PA 6.6

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5
1.2
PA 6.6

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

3/III/I
6.3
6

Dimensions (mm)
For details see Accessories

Dimensions (mm)
Width/Length

R FT 5 -LD

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material
* Other voltages available upon request

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5
1.2
PA 6.6

F U S E T E R M I NA L B L O C K S

IEC 60947-7-1 rated data

37

TERMINAL BLOCKS

C O L O U R E D

Raad Manufacturing Company initiated manufacturing RTP series in
two colour varieties, gray and blue, and has, honorably, succeed to
turn the series in eleven colours in order to meet its customer’s demands
and provide them other opportunities to handle through 11-coloured
terminal blocks as the followings:

Grey
Blue
Light cream
Black
Brown
Red
Orange
Yellow
Green
Violet
White

R T P T E R M I NAL B L O CK S

TERMINAL BLOCKS

S E R I E S
R T M

Melamine moulded products are specialized to resist any deformation
effect and enjoy a very high tracking resistance .This resin has excellent
non-hygroscopic behavior with low humidity absorption, compared
to PA 6.6., having a higher continuous service temperature. Raad
melamine terminals are technically produced and best for working
sites which level of dryness and humidity is in variable conditions.
One disadvantage of melamine terminal blocks in comparison to the
PA 6.6 type is their low flexibility and their lack of disposable feature.
Raad melamine terminal blocks in RCT and RTM series are G32 mounting
rails mountable designed.

40

RTM2.5

RTM4

RTM6

R T M 10

width 6.2 mm

width 6.6 mm

width 8 mm

width 10 mm

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

42

Description

Type

Terminal block,
for mounting on G 32
End Plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

RTM2.5

max. current (A)
Test socket
Marking

EP-RTM2.5
3
EB32
8

1 2 3

R TM2.5

R TM4

500/6
3/III/I
24
2.5

500/6
3/III/I
32
4

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
100201

100

200501

100

200101

50

Type
RTM4
EP-RTM4,6,10
3
EB32
8

100202

50

200502

100

200101

50

50
50
EB/1
200102
EB/1
200102
9.5
9.5
CCM10-2.5 10-pos.
200520
10 CCM10-4 10-pos.
200522
10
200521
50 CCM4-4 4-pos.
200523
50
CCM4-2.5 4-pos.
16
16
TS3/6/2.3
200540
50
TS3/6/2.3
200540
50
NS6
NS6.4
For details see Accessories
For details see Accessories

Dimensions (mm)
Width/Length/Hight, G32

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Type

Terminal block,
for mounting on G 32
End Plate
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection
max. current (A)
Test socket
Marking

RTM6
EP-RTM4,6,10
3
EB32
8

1 2 3

R TM6

R TM10

500/6
3/III/I
41
6

500/6
3/III/I
57
10

O rdering No. Q t y.
100203

50

200502

100

200101

50

Type
RTM10
EP-RTM4,6,10
3
EB32
8

O rdering No. Q t y.
100204

50

200502

100

200101

50

50
50
EB/1
200102
EB/1
200102
9.5
9.5
CCM10-6 10-pos.
200524
10 CCM10-10 10-pos.
200526
10
200525
50 CCM4-10 4-pos.
200527
50
CCM4-6
4-pos.
24
30
TS3/8/4
200541
50
TS3/8/4
200541
50
NS6.4
NS6.4
For details see Accessories
For details see Accessories

Dimensions (mm)
6.2/36.2/46.2

6.6/39.8/51.5

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC 60947-7-1 rated data

Width/Length/Hight, G32

8/39.8/51.5

8/39.8/51.5

0.5-10
0.5-10
0.5-6
20-8
A5
12
M3.5
1.2
MF 150

0.5-16
0.5-16
0.5-10
20-6
B6
12
M4
1.5
MF 150

Connection capacity
0.5-4
0.5-4
0.5-2.5
20-12
A3
10
M2.5
0.4
MF 150

0.5-4
0.5-4
0.5-4
20-12
A4
12
M3
0.5
MF 150

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

R T M SERIES

IEC 60947-7-1 rated data

43

RTM16

RTM25

RTM35

RTM5 0

width 13 mm

width 14 mm

width 17.5 mm

width 20 mm

IEC 60947-7-1 rated data

RTM16

R TM25

1000/8
3/III/I
76
16

1000/8
3/III/I
101
25

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description

Type

Terminal block,
for mounting on G 32
End Plate
width (mm)

RTM16
EP-RTM16,25
3
EB/1
9.5
EB/2
10

End bracket, for G 32
TH 35- 7.5, 15

100205

50

200503

50

200102

50

200103

50

Type
RTM25
EP-RTM16,25
3
EB/1
9.5
EB/2
10

100206

50

200503

50

200102

50

200103

50

Cross-connection

1 2 3

47
TS3.5/8/4
NS8

200528
200542

10

CCM10-25 10-pos.

200529

10

50

65
TS4/8/4
NS8

200543

50

For details see Accessories

For details see Accessories

Dimensions (mm)
Width/Length/Hight, G32

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

RTM35
EP-RTM35
3
EB/1
9.5
EB/2
10

End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended

1000/8
3/III/I
150
50

O rdering No. Q t y.

Type

O rdering No. Q t y.

100207

20

RTM50

100208

20

200504

20

EP-RTM50
3

200506

20

200102

50

200103

50

EB/2
10

200103

50

max. current (A)
Test socket
Marking

1 2 3

CCM10-35 10-pos.
200530
10 CCM3-50 3-pos.
200531
10
65
180
TS4/8/4
200543
50
NS8
NS8
For details see Accessories
For details see Accessories

Dimensions (mm)
13/46.4/61.2

13/46.4/61.2

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

Terminal block,
for mounting on G 32
End Plate
width (mm)

R TM50

1000/8
3/III/I
125
35

Cross-connection
CCM10-16 10-pos.

max. current (A)
Test socket
Marking

Type

R TM35

Width/Length/Hight, G32

17.5/54/67.1

20/68/77.1

1.5-16
1.5-35
1.5-35
14-1
B9
14.9
M6
3.5
MF 150

6-16
6-50
10-50
8-0
B10
19
M8
4.5
MF 150

Connection capacity
0.5-16
0.5-16
0.5-16
20-4
B7
12.3
M5
2.5
MF 150

0.5-16
0.5-25
0.5-25
20-3
B7
12.3
M5
2.5
MF 150

Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

R T M SERIES

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

width (mm) Raad recommended

44

O rdering No. Q t y.

IEC 60947-7-1 rated data

45

40
42

R T P T E R M I NAL B L O CK S

S E R I E S
TERMINAL BLOCKS

R C T

RCT4

RCT6

RCT16

RC T3 5

width 7 mm

width 8 mm

width 10.2 mm

width 16.5 mm

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Description

48

Terminal block,
for mounting on G 32
End Plate
width (mm)
Partition
width (mm)
End bracket, for G 32
width (mm)
End bracket, for G 32
TH 35- 7.5, 15
width (mm)
Cross-connection
max. current (A)

Type
RCT4
EP-RCT4
3
P-RCT4
3
EB32
8

CCT10-4 10-pos.
CCT4-4
4-pos.
16

RCT4

RCT6

250/4
3/III/I
24
2.5

320/4
3/III/I
41
4

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

O rdering No. Q t y.
100101

100

200201

100

200210

100

200101

50

200220
200221

10
50

Type
RCT6
EP-RCT6
3
P-RCT6
3
EB32
8
EB/1
9.5
CCT10-6 10-pos.
CCT4-6
4-pos.
16

IEC 60947-7-1 rated data

100102

50

200202

100

200211

100

200101

50

200102

50

200222
200223

10
50

Terminal block,
for mounting on G 32
End Plate
width (mm)
Partition
width (mm)
End bracket, for G 32
width (mm) Raad recommended
End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended
Cross-connection

Dimensions (mm)
Width/Length/Hight, G32

max. current (A)
7/28/41

8/34.8/48

1-4
1-4
1-2.5
16-12
A3
8
M3
0.5
MF 150

1.5-6
1.5-6
1.5-4
14-10
A4
10
M4
1.2
MF 150

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

RCT16

R TM35

320/4
3/III/I
57
10

500/6
3/III/I
125
25

Type

O rdering No. Q t y.

RCT16

Type

O rdering No. Q t y.

100103

50

RCT35

100104

20

200203

100

EP-RCT35
3

200204

20

200212

100

EB32
8

200101

50

EB/1
9.5

200102

50

EB/1
9.5

200102

50

EB/2
10

200103

50

EP-RCT16
3
P-RCT16
3

CCT10-16 10-pos.
CCT4-16
4-pos.
24

200224
200225

10
50

Dimensions (mm)
Width/Length/Hight, G32

10.2/36.8/50

16.5/49.8/62.7

2.5-16
2.5-16
2.5-10
12-6
B6
12
M4
1.2
MF 150

6-16
6-35
10-25
8-2
B8
16
M6
2.5
MF 150

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

R CT SERIES

IEC 60947-7-1 rated data

49

R C T50

RCT70

RCT95

width 22.5 mm

width 54 mm

width 54 mm

RCT50

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

Description
Terminal block,
for mounting on G 32
End Plate
width (mm)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

End bracket, for G 32
TH 35- 7.5, 15
width (mm) Raad recommended

50

Type

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

RCT50

100105

20

EP-RCT50
3

200205

20

EB/2

200103

22.5/59.5/70.7

Connection capacity
Solid (mm2)
Multi stranded (mm2)
Flexible (mm2)
American Wire Gauge (AWG)

IEC test gauge
Stripping Iength (mm)
Clamping screw
Tightening torque (N.m)
Insulation material

Terminal block,
for mounting on G 32
End bracket, for G 32
TH 35- 7.5, 15
width (mm)Raad recommended

Type

RCT70

R CT95

1000/8
3/III/I
192
70

1000/8
3/III/I
232
95

O rdering No. Q t y.

Type

O rdering No. Q t y.

RCT70

100106

5

RCT95

100107

5

EB/2
10

200103

50

EB/2
10

200103

50

50
Dimensions (mm)

10

Dimensions (mm)
Width/Length/Hight, G32

IEC 60947-7-1 rated data

800/6
3/III/I
150
35

10-16
10-50
16-35
6-1
B9
18
M8
3.5
MF 150

Width/Length/Hight, G32

54/80/57

54/91/57

Connection capacity
Cable lugs DIN 46235
Clamping screw
Tightening torque (N.m)
Insulation material

16-70
M8
6
MF 150

16-95
M10
10
MF 150

R CT SERIES

IEC 60947-7-1 rated data

51

RCT120

RCT150

RCT185

RCT240

width 54 mm

width 54 mm

width 54 mm

width 54 mm

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

RCT120

R CT150

1000/8
3/III/I
269
120

1000/8
3/III/I
309
150

Voltage (V) / Impulse voltage (kV)
Pollution degree/Voltage category/Material group
Current (A)
Cross - section (mm2)

O rdering No. Q t y.

Description

Type

Terminal block,
for mounting on G 32
End bracket, for G 32
TH 35- 7.5, 15
width (mm)Raad recommended

RCT185

100111

5

RCT240

100110

5

EB/2
10

200103

50

EB/2
10

200103

50

Description

Type

O rdering No. Q t y.

Type

Terminal block,
for mounting on G 32
End bracket, for G 32
TH 35- 7.5, 15
width (mm)Raad recommended

RCT120

100108

5

RCT150

100109

EB/2
10

200103

50

EB/2
10

200103

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Dimensions (mm)

52

IEC 60947-7-1 rated data

5

50

RCT185

R CT240

1000/8
3/III/I
353
185

1000/8
3/III/I
415
240

O rdering No. Q t y.

Type

O rdering No. Q t y.

Dimensions (mm)

Width/Length/Hight, G32

54/91/57

54/107/57

Connection capacity
Cable lugs DIN 46235
Clamping screw
Tightening torque (N.m)
Insulation material

16-120
M10
10
MF 150

25-150
M12
14
MF 150

Width/Length/Hight, G32

Connection capacity
Cable lugs DIN 46235
Clamping screw
Tightening torque (N.m)
Insulation material

54/122/57

54/122/57

50-185
M16
25
MF 150

50-240
M16
25
MF 150

R CT SERIES

IEC 60947-7-1 rated data

53

End Plates and Partitions
Cross-Connections
Test Accessories
Mouting Rails and End Brackets

R T P T E R M I NAL B L O CK S

A C C E S S O R I E S

Marking

40

L B/1

Marking

Marker carrier for groups of terminal blocks

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

This type of labeling meets the advantage of easy handling. The NS sheets
consist of white polyamide with black printings.
The sheets are labeled horizontally with maximum 3 characters, easy to
read and high-contrast.The hot impressed black printings are absolutely
wiping resistant. One NS sheet consists of 5 strips, includes 10 single tags
that can be simply pushed into the label slots of the terminal blocks. The NS
sheets can be divided at any point and can be manually labeled with ease.

56

Size
The push-on tags of NS marking system can be requested
in any of the following sizes with or without printed
characters.
1) NS6, used for terminal block width 6 mm or more.
2) NS6.4, used for terminal block width 6.4 mm or more.
3) NS 8, used for terminal block width 8 mm or more.

Packing
The NS sheets are delivered in plastic bags of 10
sheets=50 strips=500 single tags.
NS6.4 Terminal width >6.4

Description
Group marker carrier, for mounting on G32
TH 35- 7.5, 15
width (mm)
Group marker carrier, for mounting on G32
TH 35- 7.5, 15
width (mm)

Type
(111...)

(222...)

(333...)

(444...)

NS Special printings
Special printings can be offered on request.

NS8 Terminal width >8

(555...)

(666...)

(777...)

(888...)

Type

O rdering No.

Q t y.

Material

LB/1
19.5

200104

50

PA6.6

LB/2
9.5

200105

50

PA6.6

Size

Ord. No.

Qty.

NS6

202001

10

NS6.4

203001

10

NS8

204001

10

NS6

202005

10

NS6.4

203005

10

NS8

204005

NS6

202009

NS6.4

203009

10

NS8

204009

NS6

202013

NS6.4

203013

10

NS8

204013

10

Type
(999...)

Size

Ord. No.

Qty.

NS6

202033

10

NS6.4

203033

10

NS8

204033

10

NS6

202037

10

NS6.4

203037

10

10

NS8

204037

10

10

NS6

202035

10

NS6.4

203034

10

10

NS8

204034

10

10

NS6

202041

10

Accessories

The NS Quick Marking System

NS6 Terminal width >6

L B/2

NS6.4

203041

10

57

NS8

204053

10

NS6

202017

10

NS6.4

203017

10

NS8

204017

NS6

202021

NS6.4

203021

10

NS8

204021

NS6

202025

NS6.4

203025

10

NS8

204025

10

(1010...)

(0...9)

(1...10)

NS6

202042

10

NS6.4

203042

10

10

NS8

204042

10

10

NS6

202077

10

NS6.4

203045

10

10

NS8

204077

10

10

NS6

202043

10

NS6.4

203043

10

NS8

204043

10

NS6

202029

10

NS6.4

203029

10

NS8

204029

10

(11...15)

(11...20)

(16...20)

(21...25)

NS6

202047

10

NS6.4

203047

10

NS8

204047

10

(51...100)

(26...30)

(1...50)

(101...150)

(31...35)

(10...500)

(36...40)

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

(41...45)

58

(46...50)

(51...55)

(56...60)

(61...65)

(21...30)

(66...70)

(71...75)

(76...80)

Size

Ord. No.

Qty.

NS6

202049

10

NS6.4

203109

10

NS8

204049

10

NS6

202051

10

NS6.4

203051

10

NS8

204051

10

NS6

202053

10

NS6.4

203053

10

NS8

204041

NS6

202057

NS6.4

203141

10

NS8

204141

10

Type
(31...40)

(81...50)

Size

Ord. No.

Qty.

NS6

202085

10

NS6.4

203085

10

NS8

204085

10

NS6

202086

10

NS6.4

203086

10

NS8

204086

10

NS6

202087

10

NS6.4

203087

10

10

NS8

204087

10

NS6

202088

NS6.4

203088

10

NS8

204088

10

NS6

202059

10

NS6.4

203159

10

NS8

204059

NS6

202073

NS6.4

203173

10

NS8

204073

NS6

202074

NS6.4

203074

10

NS8

204074

10

(86...90)

(91...95)

10

NS8

204090

NS6

202129

NS6.4

203111

10

NS8

204142

10

NS8

204076

NS6

202078

NS6.4

203078

10

NS8

204078

10

NS6.4

203118

10

NS8

204108

10

NS8

204165

10

NS6

202094

NS6.4

203063

10

NS8

204063

10

202079

10

203079

10

NS8

204079

NS6

202080

NS6.4

203080

10

NS8

204080

10

NS6

202081

10

NS6.4

203083

10

NS8

204083

10

203121

10

NS8

204121

10

NS6

202084

10

NS6.4

203138

10

10

NS8

204138

10

10

NS6

202159

10

NS6.4

203139

10

NS8

204169

10
10

203182

10

10

NS8

204182

10

10

NS6

202097

10

NS6.4

203097

10

59

NS8

204097

10

NS6

202093

10

NS6.4

203073

10

NS8

204093

10

203069

10

NS8

204069

10

NS6

202000

10

203117

10

204107

10

NS8

204157

NS6

202149

NS6.4

203054

10

NS8

204149

10

NS6

202153

10

NS6.4

203000

10

NS8

204000

10

NS6

202123

10

NS6.4

203133

10

10

NS8

204115

10

NS6

202045

NS6.4

203113

10

NS8

204113

10

NS6

202189

10

NS6.4

203055

10

NS8

204153

10

(UVW...)

(RSTN...)

(R...)

(2W...)

202182

NS6.4

NS8

(1W...)

NS6

202069

NS6.4

(UVW...MP)

NS6.4

204145

10

10

10

NS6

10

10

10

202148

NS8

10

204084

204116

NS6

10

10

203084

NS8

10

10

203056

NS8

10

10

202157

NS6.4

10

10

NS6

(61...70)

10

203016

203129

UNPRINTED

(BB...)

202096

202065

(UVWN...)

(3V...)

NS6

NS6
(AB...Z)

(2V...)

NS6.4

NS6.4

NS6.4

(51...60)

10

NS6.4

10

202083

10

204136

202121

202107

204082

203136

NS8

204161

NS6

NS6

NS6.4

NS6

10

NS8

10

NS8

204016

(71...80)

10

202136

10

NS8

10

204187

NS6

10

10

10

NS8

10

10

203116

203082

10

203058

NS6.4

202082

10

NS6.4

202116

NS6

203187

202161

204064

NS6.4

NS6.4

204159

NS6

10

10

NS6

NS8

10

10

202187

NS8

10

204081

204183

NS6

10

10

203081

NS8

10

10

10

NS8

10

10

10

NS6.4

10

10

203064

(351...400)

10

203183

203119

202104

(301...350)

202183

202119

NS6

(1V...)

NS6

NS6

(LPE...)

(L...)

NS6.4

NS6.4

NS6.4

(141...150)

10

202108

10

NS6

10

204130

(81...90)

10

204135

NS6

10

204188

203135

NS8

203059

NS8

NS8

10

NS6.4

10

NS6.4

10

202099

10

203188

10

10

204134

202188

10

203110

NS6

NS6
NS6.4

202145

NS6.4

NS8

10

204185

202110

10

10

204186

NS6

204060

10

203186

NS8

NS8

NS6

(451...500)

NS6.4

10

NS8

10

10

10

10

10

202186

10

10

203124

NS6

10

10

(401...450)

Qty.

203185

10

(100...150)

(Y...)

Ord. No.

202185

203060

(101...110)

(N...)

Size

NS6

202120

202134

NS6.4

(121...130)

Type

NS6.4

NS6

NS6

(131...140)

(111...120)

NS6.4

NS6.4

(91...100)

10

10

10

10

204114

204062

10

203076

NS8

203062

10

NS6.4

10

NS8

23090

202076

10

203114

NS6.4

NS6.4

204075

202114

202092

202090

NS6

NS6
NS6.4

204061

204089

NS8

10

NS6

NS6

(51...66)

10

204035

NS8

NS8

10

203115

NS8

10

10

10

NS6.4

10

10

203075

10

10

10

202075

202115

10

10

NS6

NS6

203061

203057

NS6.4

Qty.

202091

202089

(151...200)

(201...250)

Ord. No.

NS6

NS6

(96...100)

(251...300)

Size

NS6.4

NS6.4

(41...50)

Type

Accessories

Type

(3W...)

(---...)

(+++...)

NS6

202130

10

NS6.4

203130

10

10

NS8

204030

10

10

NS6

202141

10

NS6.4

203131

10

NS8

204131

10

NS6

202184

10

NS6.4

203184

10

NS8

204184

10

NS6.4

203189

10

NS8

204139

10

(1U...)

(2U...)

(3U...)

End Plate
The last terminal in a row must, in most cases, be covered with
an end plate. Within one terminal strip, composed of various terminal
sizes, end plates should also be interposed. The end plate external
dimensions correspond to the core dimensions of the attendant
terminal. The end plates are held by an end bracket.

Partition
Depending upon the operating voltage, a partition must be fitted
next to cross-connection groups, so that the necessary
clearance and creepage distance can be maintained.

Small Partition
M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Space-saving partitions can be post-fitted between crossconnections for terminal blocks.

60

General Partition
These types of partitions serve for RTP16-50.

Cover
Several safety regulations, namely as the accident prevention regulation, require that the
live elements of electrical operating components must be protected against direct contact.
This type is provided only for RTP 50 terminal series.

Type

Ord. No.

Application

Material

Qty.

P-RCT4

200210

RCT4

MF150

100

P-RCT6

200211

RCT6

MF150

100

P-RCT16

200212

RCT16

MF150

100

P-RTP2.5

201005

RTP2.5

PA6.6

100

P-RTP4. 6, 10

201008

RTP4. 6, 10

PA6.6

50

SP-RTP2.5-10

201007

RTP2.5-10

PA6.6

100

SP-16-35

201101

RTP16-35

PA6.6

50

SP-50

201102

RTP50

PA6.6

50

GP

201103

-

PA6.6

20

EP-RCT4

200201

RCT4

MF150

100

EP-RCT6

200202

RCT6

MF150

100

EP-RCT16

200203

RCT16

MF150

100

EP-RCT35

200204

RCT35

MF150

20

EP-RCT50

200205

RCT50

MF150

20

EP-STC6

200403

STC6

PA6.6

100

EP-RDT4

200404

RDT4

PA6.6

100

CP-50

201180

RTP50

PA6.6

50

EP-RTM2.5

200501

RTM2.5

MF150

100

EP-RTM4, 6, 10

200502

RTM4, 6, 10

MF150

100

EP-RTM16,25

200503

RTM16,25

MF150

50

EP-RTM35

200504

RTM35

MF150

20

EP-RTM50

200506

RTM50

MF150

20

EP-L2, LU2

200710

RCTL2,RCTLU2

PA6.6

50

EP-RCTF10

200901

RCTF10

MF150

20

EP-RTP2.5

201001

RTP2.5

PA6.6

100

EP-RTP4, 6, 10

201003

RTP4, 6, 10

PA6.6

50

Accessories

End Plates and Partitions

61

Max
Ord.
T y p e Current (A) No. Application Qty. T y p e
CC10-2.5

For cross-connection bar, connection sleeves and screws
are already captively mounted with the corresponding
number of poles. The cross-connection then only requires
inserting in the individual terminal row when fitting.
The cross-connection unit is supplied in 2, 3 and 10 poles.

CC3-2.5
CC2-2.5

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

62

To handle cross-connection of several terminal blocks,
with the same potential, copper cross-connection bars
are used. These cross-connection bars supplied in 2, 3
and 10 pole lengths are equal to the individual terminal
widths. The cross-connection bar is electrically joined
through a connection sleeve to the terminal block bus
bar.

Connection Sleeve and Screw
The length of the brass connection sleeve is matched
to the individual terminal. In order to be able to connect
the cross-connection bar and the connection sleeve to
a terminal block bus bar, a brass screw is applied. The
cross-connections are designed so that where a terminal
does not need any cross-connection; it is possible to
remove the screw and its sleeve, thus no cross-connection
occurs in the terminal.

201021

RTP2.5

201022

10

CCM10-2.5

50

CCM4-2.5

50

CCM10-4

BC10-4

12

CC10-4

DRTP4, STC6

201023
32

CC2-4
CC10-D4
CC3-D4

201014

32

201024

10

CCM4-4

10

CCM10-6

50

CCM4-6

201025

50

CCM10-10

201310

10

CCM4-10

201311

50

RTP4

DRTP4

200530

RTM35

10

201121

10

CCM3-50

180

200531

RTM50

10

20

CCT10-4

50

RTP16

CC2-16

201122

20

CCT4-4

CC10-25

201123

10

CCT10-6

20

CCT4-6

CC3-25

65

201124

RTP25

CC2-25

201125

20

CCT10-16

CC10-35

201126

10

CCT4-16

CC3-35

65

CC2-35
CC3-50
CC2-50

201127

RTP35

201128
180

201129
201130

10
50

63

50

201120
47

50

65

10

CC3-16

10

CCM10-35

50

CC10-16

200527

RTM10

50

10

201029
RTP10

200526

10

RTM25

201028

201031

200525

RTM6

50

200529

CC2-6

201030

30

200524

10
RTM4

65

50

CC10-10
47

24

200523

50

CCM10-25

10

CC2-10

200522

10

10

201026

CC3-10

RTM2.5

RTM16

CC10-6

RTP6, RST6, RTT6

200521

Qty.

200528

50

201027

200520

Application

47

201312
47

Ord.
No.

CCM10-16

CC2-D4
CC3-6

16

20

RTP4, RDTU4

CC3-4

Cross-Connection Bar

201020
20

Max
Current (A)

Accessories

Cross-Connection

20
20

RTP50

10
10

200220
16
20
24

200221
200222
200223
200224
200225

RCT4
RCT6
RCT16

10
50
10
50

25

35

35

6.3

D

1.5

D
d

18

15

TH 35-7.5

TH 35-15

L

L

1

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

M

Test socket

25

1.5
6.3

a)

32

b)

L1

M

9

M

This type of test accessory, made of brass, is tightened in the middle of terminal block busbar.
Type

Drawing

Ord No.

L

L1

d

D

M

Application

TS3/6/2.3
TS3/8/4
TS3.5/8/4
TS4/8/4
TS3/14/4
TSS3/26/4

a
a
a
a
a
b

200540
200541
200542
200543
200703
200705

6
8
8
8
14
26

3.5
3.5
5
5
5
9

2.3
4
4
4
4
4

4
6
7
7
6
5.7

3
3
3.5
4
3
3

RTP2.5,4
RTP6,10,RTM6,10,RCTF10
RTP16,RTM16
RTP25,35,RTM25,35
RCTL2,RCTLU2
RCTL2,RCTLU2

QTY.
50
50
50
50
50
50

Moveable link
Moveable link, which is half in plastic (PA 6.6) and half in brass, permits the current
branching for the terminal block, functioning as a cross-connection, which makes a connection,
and though installed can also disconnect. It is also used in test disconnect terminal blocks.
Type

Ord No.

Application

QTY.

ML2A
ML4A
ML2B
ML4B
ML2N
ML3N
ML4N

200706
200707
200701
200702
200708
200709
200712

RCTL2,RCTLU2
RCTL2,RCTLU2
RCTL2,RCTLU2
RCTL2,RCTLU2
RST6,RTT6
RST6,RTT6
RST6,RTT6

100
50
100
50
50
50
50

18

18

G 32

G32/S

G32

IEC 60715 mounting rails form the basis for the
mounting of modular terminal blocks, as well as for rail
mountable electro technical and electric components.
Active and passive components are installed on
mounting rails. In control cabinet design, the TH 3515, TH 35-7.5 and G32 rails stand out with their high
degree of dimensional accuracy and surface tempering.
All steel versions are electroplated and additionally
passivised with a yellow chromate coating; comply
with the IEC 60715 standard. Raad supplies components
w h i c h a r e t o t a l l y c o - o r d i n a t e d i n t h e i r f u n c t i o n a l i t y.
The mounting rails can also be used as a protective
busbar. Raad protective conductor terminals meet the
r eq uir em ent s sp ecif ied in IEC 60947-7-2.
The rails are both produced in slotted and unslotted
f or m f or easier ap p licat ion b y t he user s.
Description
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m, Slotted
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m, Unslotted
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m, Slotted
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m, Unslotted
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m , Slotted
Mounting Rail
In accordance with IEC 60715, yellow chromated,
length 2m, Unslotted
Material

Type

Ord No. QTY.

TH 35-7.5/S

401102

20

TH 35-7.5

401104

20

TH 35-15/S

401106

20

TH 35-15

401108

20

G 32/S

401002

20

G 32

401004

20

Steel, galvanized &yellow chromated

Accessories

7.5

64

TH35-15/S

TH35-15

TH35-7.5/S

TH35-7.5

Mounting Rails and End Brackets

Test Accessories

65

1.8

18

1.8

ARS mounting rail supports allow for sloped attachment of mounting
rails at an angle of 35∞.Their designs are available with M6 threads.
The FRS mounting rail supports are similar to ARS rail supports,
but with flat surface.

84

M6

84

M6

18

48

35

20

Description

Type

Ord No. QTY.

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Angled rail support
401202
10
allow for sloped attachment of mounting rail at ARS/M6
an angle of 35, with M6 thread
Flat rail support
401204
10
allow for flat attachment of mounting rail, with FRS/M6
M6 thread
Material
Steel, galvanized &yellow chromated

66

End Brackets
Description
End bracket
For mounting on G32, adjustable with terminal NS marking
Width(mm)
End bracket
For mounting on G32 and TH35, adjustable with terminal NS marking
Width(mm)
End bracket
For mounting on G32 and TH35, adjustable with terminal NS marking
Width(mm)
Material

Type

Ord No. QTY.

EB32
8

200101

50

EB/1
9.5

200102

50

EB/2
10

200103
50
Polyamide 6.6

G e n e r a l Te c h n i c a l
Information

Mounting Rails Accessories

UL
R

RAAD products use parts and materials conform to standards in electrical industry
and are subject to quality control system.

Confidence in Connection

Metals

68

Insulating Material
RAAD terminal blocks use two kinds of insulating materials, thermoplastics and
thermosetting plastics.
Thermoplastics are processed using economical and environmentally healthy
injection molding processes, and have good recycling properties and can be
reused. Polyamide 6.6 is a thermoplastic, used in the insulation body of RAAD
products. This modern semi-crystalline material has excellent electrical, mechanical,
chemical and other characteristics even at 100 C for continues operating.
The short-time peak temperatures are permissible up to about 200 C and the
melting point is around 260 C.
Polyamide 6.6 absorbs moisture from its surroundings, on average 2.8 %. This
makes the PA 6.6 more flexible and resistant to breakage, even at -40 C. Today PA
6.6 is approved for use by the approval authorities such as CSA, NEMKO, KEMA,
PTB, SEV, UL, VDE, etc.
Thermosetting materials have high dimensional stability, negligible water absorption
and are tropic and termite resistant. Thermosetting plastic used by RAAD is a
melamine formaldehyde molding compound type MF 150, mainly organically filled
and is specified and tested in accordance with ISO, DIN, ASTM, JIS and BS. MF
150 has high continuous operating temperature, excellent inflammability and very
good tracking resistance.
Properties

Standard

Max. application temperature

IEC60216-1

Flammability class

UL94

Comprative tracking index

IEC60112

Electrical strength (1 mm thickness)
Surface resistivety
Volume resistivety
Tropical and termite resistance

IEC60243-1
IEC60093
IEC60093
-

Unit

0C,<50h

PA 6.6

125
0C, <20.000h 105
V2
600
CTI
CTIM
575(475)
kV/mm
31
Ω
>1015
cm
1015
good
-

MF 150
160
135
V0
600
600
30
1011
1012
good

GENERAL TECHNICAL INFORMATION

Achieving a uniform quality on production in
mass productuion is impossible unless through
establishment of quality management system.
Having the certificate of quality management
system in accordance with ISO 9000-2000 issued
by authorized and well-known standard
institutions, Raad manufacturing company is
seeking to assure its customers for the existence
of such system.
Furthermore, Raad products quality is proven
by outstanding institutions, being well-known
in electric field all around the world, offered
various types of certificates.
Both, the certificates of products quality and
quality management system indicate reliable
products, manufactured by the company. The
development plan to gain other certificates on
products quality and quality management system
is still alive and continuing.

Material

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Raad, Quality in Action

All metal parts in RAAD products are electro-plated using the latest state of
engineering.
The surface protection conforms to technical standards. Steel parts at the beginning
are zinc-plated and then a yellow chromate layer coats over the zinc, providing
the best possible passivation.
Copper and brass parts are tin-plated. Tin plating provides excellent protection
against corrosion and has good electrical conduction.

69

Following are some of the important standards and regulations taken into
consideration during the development and the production of our products,
insofar as they apply.

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

This is the most popular of all known methods of
connection. No other connection method allows such
high contact forces to be produced in such a small space
as a screw. RAAD terminal block screw connection is easy
to operate with a standard screwdriver, suitable for all
types of conductors without special preparation,
absolutely gas tight and vibrationproof.

70

Reliable clamping
Most RAAD products use a clamping unit system which
has been proven millions of times, world-wide. The
clamping units as well as clamping screws are produced
from hardened steel. When the clamping screw is
tightened, the resultant force causes the upper thread
overlap to spring open, thus causing a locking action to
be exerted on the screw and an excellent resistance
against vibration is achieved.

IEC 60947-7-2 (2002)
Low - voltage switchgear and controlgear
Part 7: Ancillary equipment
Section 2: Protective conductor terminal blocks for copper conductors
IEC 60947-7-3 (2002)
Low-voltage switchgear and controlgear
Part 7: Ancillary equipment
Section 3: Safety equipment for fuse terminal blocks
IEC 60947-1 (2004)
Low - voltage switchgear and controlgear
Patr 1: General rules
IEC 60998-2-1 (2002)
Connecting devices for low voltage circuits for household and similar
purposes
Part 2-1: Particular requirements for connecting devices as separate
entities with screw - type clamping units
IEC 60998-1 (2002)
Connecting devices for low voltage circuits for household and similar
purposes
Part 1: General requirements
IEC 60664-1 (2002)
Insulation coordination for equipment within low voltage systems
Part 1: Principles, requirements and tests
IEC 60715 (1981)
Dimensions of low - voltage switchgear and controlgear standardized
mounting on rails for mechanical support of electrical devices in switchgear
and controlgear installations
IEC 60127-1 (2003)
Miniature fuses
Part 1: Difinitions of miniature fuses and general requirements for miniature fuse - links
IEC 60127-2 (2003)
Miniature fuses
Part 2: Cartridge fuse - links

GENERAL TECHNICAL INFORMATION

Screw Connection

Standards and Regulations

IEC 60947-7-1 (2002)
Low- voltage switchgear and controlgrear
Part 7: Ancillary equipment
Section 1: Terminal blocks for copper conductors

71

IEC 60112 (2003)
Methods for determining the comparative and the proof tracking indices of
solid insulating materials under moist conditions.
IEC 60243-1 (1988)
Methods of test for electric strength of solid insulating materials
Part 1: Tests at power frequencies
IEC 60093 (1980)
Methods of testing of electrical insulating materials specific contact resistance
and specific surface resistance of solid, electrically insulating materials

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

IEC 60216-1 (2001)
Electrical insulating materials
Properties of thermal endurance
Part 1: Ageing procedures and evaluation of test results

72

IEC 60695-2-10 (2000)
Fire Hazard testing
Part 2-10: Glowing/hot-wire based test methods
GLow-wire apparatus and common test procedure
IEC 60695-2-11 (2000)
Fire Hazard testing
Part 2-11: Glowing/hot-wire based test methods
GLow-wire apparatus and common test procedure
UL 94 (1991)
Test for flammability of plastic materials for parts in devices and appliances
IEC 60079-0 (2004)
Electrical apparatus for explosive gas atmospheres
Part 0: General requirements
IEC 60079-7 (2001)
Electrical apparatus for explosive gas atmospheres
Part 7: Increased safety ‘e’
IEC 60079-11 (1999)
Electrical apparatus for explosive gas atmospheres
Part 7: Intrinsic safety ‘i’
UL 1059 (2001)
Standard for Terminal Blocks
CSA CC 22.2 No.158 (1999)
Terminal Blocks

Mechanical strength of terminals

IEC 60947-7-1 is the main standard which meets all types
of Raad terminal blocks. All Raad products are designed,
manufactured and tested in accordance with the standard,
which along with IEC 60947-1 determines the tests to be
conducted on terminal blocks, each as a type test.
Testsí details are specified in the standards. Below is an
abstract of the forgoing tests.

To handle this test on screw-clamp terminal blocks, the
conductors must be used, which have the maximum crosssection. The conductors must be connected and
disconnected five times depending on the screw clamping,
as determined in table 4 of IEC 60947-1. Where a screw
is loosened, a new conductor must be applied. During
the test, clamping units shall not work loose and there
shall be no damage that will impair the further use of the
screwed connections.

Attachment of the terminal block to
its mounting rail
To assure the stability of the terminal block to its mounting
rail, with standard shape and dimension values, a relevant
test is conducted by inserting a 150 mm long steel pin
with a diameter specified in table 3 of IEC 60947-7-1. It
is connected to each clamping unit and a tightening torque
must be applied, as given in table 4 of IEC 60947-1. Force
must be applied to the pin with regular intensity and without
tears; the corresponding value must be taken from table 3
of IEC 60947-7-1. The distance between the application
point of the force and the centre of clamping unit must be
equal to 100 mm. During the test, no terminal block must
disengage from its mounting rail or suffer any damage.
Table 3

IEC 60947-7-1
Attachment test parameters

Rated cross-section of terminal
block
mm 2

AWG/kcmil

0.2
0.34
0.5
0.75
1.0
1.5
2.5
4
6
10
16
25
35
50
70
95
120
150
185
240

24
22
20
18
16
14
12
10
8
6
4
2
0
00
000
0000
250 kcmil
300 kcmil
350 kcmil
500 kcmil

300

600 kcmil

Force
N

Diameter of
pin
mm

1

1.0

5

2.8

10

5.7

15

12.8

20

20.5

Table 4

IEC 60947-1
Tightening torques for the verification of the
mechanical strength of screw-type terminals

Diameter of thread
mm
Metric
standard
values
1.6
2.0
2.5
3.0
3.5
4.0
4.5
5
6
8
10
12
14
16
20
24
Column I

Tightening
torque

Range of diameter
≤1.6
>1.6
>2.0
>2.8
>3.0
>3.2
>3.6
>4.1
>4.7
>5.3
>6.0
>8.0
>10
>12
>15
>20
>24

up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including
up to and including

2.0
2.8
3.0
3.2
3.6
4.1
4.7
5.3
6.0
8.0
10.0
12
15
20
24

I

II

III

0.05
0.1
0.2
0.25
0.3
0.4
0.7
0.8
0.8
1.2
2.5
-

0.1
0.2
0.4
0.5
0.6
0.8
1.2
1.8
2.0
2.5
3.5
4.0
-

0.1
0.2
0.4
0.5
0.6
0.8
1.2
1.8
2.0
3.0
6.0
10.0
14.0
19.0
25.0
36.0
50.0

Applies to screws without heads which, when tightened,
do not protrude from the hole, and to other screws which
cannot be tightened by means of a screwdriver with a blade
wider than the root diameter of screw.

Column II Applies to nuts and screws which are tightened by means
of a screwdriver.
Column III Applies to nuts and screws which can be tightened by
means other than a screwdriver.

Damage and accidental loosening of
conductors-flexion test
Specifically, this test is applied on terminal blocks suited
for the connection of unprepared round copper
conductors. It is a must to test both rigid and flexible
conductors with Min and Max cross-sections; optionally,
connections of multiple conductors to a single clamping
unit. A particular test apparatus is considered to aid the
test performance. During the test, neither must the
conductor slip out of the clamping unit, nor does breakage
occur near the clamping unit. Soon after the flexion test,

GENERAL TECHNICAL INFORMATION

IEC 60529 (2001)
Classification of degrees of protection provided by enclosures (IP code)

Terminal blocks tests

73

Pull-out test
After the flexion test was conducted, a pull-out is carriedout by force, the value of which is presented in table 5
of IEC 60947-1 to the conductor attached to the clamping
unit; this force must be applied regularly and without tears,
for 1 minute; for screw-clamp terminal blocks, the tightening
screws must not be newly tightened. During the test,
neither must the conductor slip out of the clamping unit,
nor does breakage occur near the clamping unit.
Table 5

IEC 60947-1
Test values for flexion and pull-out tests for round
copper conductors

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

C onductor
Diameter Height
cross-section of bushing
H 1)
hole 1) 2)

74

Mass

Pulling
force

mm 2 AWG/kcmil

mm

mm

kg

n

24
22
20
18
16
14
12
10
8
6
4
3
2
1
0
00
000
0000
250
300
350
400
500
600

6.5
6.5
6.5
6.5
6.5
6.5
9.5
9.5
9.5
9.5
13.0
13.0
14.5
14.5
15.9
15.9
19.1
19.1
19.1
22.2
22.2
25.4
25.4
28.6
28.6

260
260
260
260
260
260
280
280
280
280
300
300
320
320
343
343
368
368
368
406
406
432
432
464
464

0.2
0.2
0.3
0.4
0.4
0.4
0.7
0.9
1.4
2.0
2.9
4.5
5.9
6.8
8.6
9.5
10.4
14
14
14
15
16.8
16.8
20
22.7

10
15
20
30
35
40
50
60
80
90
100
135
156
190
236
236
285
351
427
427
427
503
503
578
578

0.2
0.34
0.5
0.75
1.0
1.5
2.5
4.0
6.0
10
16
25
35
50
70
95
120
150
185
240
300

kcmil
kcmil
kcmil
kcmil
kcmil
kcmil

1)

Tolerances: for heigh H ± 15 mm, for diameter of the bushing
hole ± 2 mm.

2)

If the bushing hole diameter is not large enough to accommodate
the conductor without binding, a bushing having the next larger
hole size may be used.

Rated cross-section

Rated connection capacity

It is the value of max connectable conductor crosssection. The rated cross-section shall be selected from
the standard cross-sections presented in table 1, IEC
60947-1. Where a ferrule is applied on a flexible conductor,
then a terminal block of one step higher rated cross-section
must be used, for example, a 2.5mm≤ flexible conductor
covered with the relating ferrule must be inserted to a one
step higher cross-section, i.e. terminal block with rated
cross-section 4mm.

It is the range of cross-sections and the number of
connectable conductors based on which the terminal
blocks are designed. The IEC 947-7-1 determines the
relation between the rated cross-section and rating
connecting capacity of terminal blocks. Practically, terminal
blocks up to 35mm2, must be possible to connect a
conductor of cross-section equal to the nominal crosssection and lower up to two cross-sections.

Rated connection capacity
It is the value of max connectable conductor crosssection. The rated cross-section shall be selected from
the standard cross-sections presented in table 1, IEC
60947-1. Where a ferrule is applied on a flexible conductor,
then a terminal block of one step higher rated cross-section
must be used, for example, a 2.5mm≤ flexible conductor
covered with the relating ferrule must be inserted to a one
step higher cross-section, i.e. terminal block with rated
cross-section 4mm.
Table 1

IEC 60947-7-1
Standard cross-sections of round copper conductors
and approximate relationship between mm2 and
AWG/kcmil sizes

Rated cross-section AWG/kcmil size
mm 2
0,2
0,34
0,5
0,75
1
1,5
2,5
4
6
10
16
25
35
50
70
95
120
150
185
240
300

NOTE:

24
22
20
18
16
14
12
10
8
6
4
2
1
0
00
000
0000
250 kcmil
300l kcmil
350l kcmil
400 kcmil
500 kcmil
600 kcmil

Equivalent metric
arra
mm 2
0,205
0,324
0,519
0,82
1,3
2,1
3,3
5,3
8,4
13,3
21,2
33,6
42,4
53,5
67,4
85,0
107,2
127
152
177
203
253
304

The dash, when it appears, counts as a size when
considering connecting capacity (see 7.1.7.2).

Insulation coordination for equipment
within low voltage systems
IEC 60664-1 deals with insulation coordination for
equipment within low voltage systems. It specifies the
requirements for clearances, creepage distances and solid
insulation for equipment based upon the performance
criteria. Terminal blocks standard, IEC 60947-7-1, has the
rules for coordination of insulation in accordance with IEC
60664-1.

Clearances
Degrees of pollution in the micro-environment
Pollution degree 1
No pollution or only dry, non-conductive pollution occurs.
The pollution has no influence.
Pollution degree 2
Only non- conductive pollution occurs except that
occasionally a temporary conductivity caused by
condensation is to be expected.
Pollution degree 3
Conductive pollution occurs or dry non-conductive
pollution occurs which becomes conductive due to
condensation which is to be expected.
Pollution degree 4
The pollution generates persistent conductivity caused
by conductive dust, rain or snow.

Overvoltage categories
Equipment of overvoltage category I is equipment for
connection to circuits in which measures are taken to limit
transient overvoltages to an appropriately low level.
Examples for such devices are protected electronic
circuits.
Equipment of overvoltage category II is energyconsuming equipment to be supplied from the fixed
installation. Examples of such equipment are appliances,
portable tools and other household and similar loads.
Equipment of over voltage category III is equipment in
fixed installations and for cases where the reliability and
the availability of the equipment are subject to special

requirements. Examples of such equipment are switches
in fixed installation and equipment for industrial use with
permanent connection to the fixed installation.
Equipment of overvoltage category IV is for use at the
origin of the installation. Examples of such equipment are
electricity meters and primary over-current protection
equipment
Table 1

IEC 60664-1
Rated impulse voltage for equipment energized
directly form the low-voltage mains
Nominal voltage of the Voltage line to
1)
supply system based neutral derived Rated impulse voltage
V
2)
on IEC 38
from normal
V
voltages a.c. or Over voltage category
d.c. up to and
Three phase Single
including
I
II III IV
phase
V

120-240
230/400 277/480
4009690
1000

50
100
150
300
600
1000

230
500
800
1500
2500
4000

500
800
1500
2500
4000
6000

800 1500
1500 2500
2500 4000
4000 6000
6000 8000
8000 12000

1)

Equipment with these rated impulse voltages can be used in
installation in accordance with IEC364-4-443.

2)

The / mark indicates a four-wire three-phase distribution system.
The lower value is the voltage line -to- netural, while the higher
value is the voltage line-to-line. Where only one value is indicated,
it refers to three-wire, three-phase systems and specifies value
line-to-line.

Table 13

Rated impulse
withstand
voltage
Uimp
kV

IEC 60947-1
Minimum clearance inair
Minimum clearances
mm
Case A
Case B
Inhomogeneeous field
Homogeneeous field
conditions
ideal conditions
(see 2.5.63)
(see 2.5.62)

Pollution degree
1
2
3
4
0.33
0.5
0.8
1.5
2.5
4.0
6.0
8.0
12

0.01
0.04
0.1
0.5
1.5
3
5.5
8
14

0.2
0.8
0.5
1.5
3
5.5
8
14

1.6
1.5
3
5.5
8
14

3
5.5
8
14

Pollution degree
1
2
3
4
0.01
0.04
0.1
0.3
0.6
1.2
2
3
4.5

75

0.2
0.3
0.6
1.2
2
3
4.5

GENERAL TECHNICAL INFORMATION

a pull-out test must occur without restoring the initial
tightening torque.

0.8

1.6

1.2
2
3
4.5

2
3
4.5

NOTE The values of minimum clearance in air are based on 1,2/50 µs
impulse voltage, for barometric pressure of 80 kPa, equipment
to normal atmospheric pressure at 2 000 m above sea level.

Creepage distances

Material groups

Dielectric test

Temperature-rise test

The creepage distance is based on the rated voltage which
is derived from the working voltage or nominal voltage of
the supply system. The minimum creepage distances are
allocated to the rated voltage according to the pollution
degree and material group in table 15, IEC 60947-1.
In this catalog the products must be measured in
compliance with IEC 60664-1 for overvoltage category III,
pollution degree 3 and material group I, other wise the
product information would include additional details.

According to the range of values of the comparative
tracing index (CTI), material groups are classified as follows:
Material Group
600 ≤ CTI
Material Group II
400 ≤ CTI <600
Material Group IIIa
175 ≤ CTI<400
Material Group IIIb
100 ≤ CTI<175

The test is conducted on 5 adjacent terminal blocks,
mounted on a metallic mounting rail and connected with
rated cross-section conductors.
Test voltage must have a sinusoidal waveform with a
frequency between 45 and 62 Hz.
The values applied, for 5 seconds, are those specified
in the table 12A, IEC 60947-1. Irrespective of glow
discharges without drop of voltage, no disruptive
discharges shall occur during the test.

The current in a terminal block causes overheating due
to continuous operation. The overheating level shall not
overcome a specified value, thus a temperature-rise test
is applied to verify this performance requirement. The test
is conducted by means of temperature-rise test on 5
neighboring terminal blocks connected at a test current
as specified in table 4, IEC 60947-7-1. The temperaturerise of any part of the centrally located terminal block shall
not exceed 45 K.

Table 12A

Table 4

M O D U L AR T E R M I NA L B L O C K S / 2 0 0 5

Rated insulation
voltage of
equipment or
working voltage
a.c. r.m.s
or d.c. 4)

76

IEC 60947-1
Dielectric test voltage corresponding to the rated
insulation voltage

IEC 60947-1
Minimum creepage distances
Pollution degree

1 5)

2 5)

Creepage distances for equipment subject to long term stress
mm
Pollution degree
Pollution degree
Pollution degree

1

Material group

2

V

1)

2)

1)

I

10
12.5
16
20
25
32
40
50
63
80
100
125
160
200
250
320
400
500
630
800
1 000
1 250
1 600
2 000
2 500
3 200
4 000
5 000
6 300
8 000
10 000

0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.04
0.063
0.1
0.16
0.25
0.4
0.56
0.75
1
1.3
1.8
2.4
3.2

0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.063
0.1
0.16
0.25
0.4
0.63
1
1.6
2
2.5
3.2
4
5

0.08
0.09
0.1
0.11
0.125
0.14
0.16
0.18
0.2
0.22
0.25
0.28
0.32
0.42
0.56
0.75
1
1.3
1.8
2.4
3.2
4.2
5.6
7.5
10
12.5
16
20
25
32
40

0.4
0.42
0.45
0.48
0.5
0.53
0.56
0.6
0.63
0.67
0.71
0.75
0.8
1
1.25
1.6
2
2.5
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50

3

Material group

II

0.4
0.42
0.45
0.48
0.5
0.53
0.8
0.85
0.9
0.95
1
1.05
1.1
1.4
1.8
2.2
2.8
3.6
4.5
5.6
7.1
9
11
14
18
22
28
36
45
56
71

IIIa

IIIIb

0.4
0.42
0.45
0.48
0.5
0.53
1.1
1.2
1.25
1.3
1.4
1.5
1.6
2
2.5
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100

1) Material groups I, II, IIIa, IIIb.
2) Material groups I, II, IIIa.
3) Values of creepage distances in this area have not been established. Material groups
IIIb is in general not recommended for application in pollution degree 3 above 630
V and in pollution degree 4.
4) As an exception, for rated insulation voltages 127 V, 208 V, 415/440 V, 660/690 V
and 830 V, creepage distances corresponding to the lower values 125 V, 200 V, 400
V, 630 V and 800 V respectively may be used.
5) The values given in these two columns apply to creepage distances of printing

I
1
1.05
1.1
1.2
1.25
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.5
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100
125

1
1.05
1.1
1.2
1.25
1.3
1.6
1.7
1.8
1.9
2
2.1
2.2
2.8
3.6
4.5
5.6
7.1
9
11
14
18
22
28
36
45
56
71
90
110
140

V

4

Material group

II

Rated insulation
voltage
Ui

IIIa

IIIIb

1
1.05
1.1
1.2
1.25
1.3
1.8
1.9
2
2.1
2.2
2.4
2.5
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100
125
160

3)

I
1.6
1.6
1.6
1.6
1.7
1.8
1.9
2
2.1
2.2
2.4
2.5
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100
125
160
200

Material group

II

IIIa

1.6
1.6
1.6
1.6
1.7
1.8
2.4
2.5
2.6
2.8
3
3.2
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100
125
160
200
250

1.6
1.6
1.6
1.6
1.7
1.8
3
3.2
3.4
3.6
3.8
4
5
6.3
8
10
12.5
16
20
25
32
40
50
63
80
100
125
160
200
250
320

IIIIb

Ui ≤ 60
60 < Ui ≤ 300
300 < Ui ≤ 690
690 < Ui ≤ 800
800 < Ui ≤ 1 000
1 000 < Ui ≤ 1 5001)

AC test voltage
(r.m.s.)

DC test voltage2), 3)

V

V

1 000
1 500
1 890
2 000
2 200
-

1 415
2 120
2 670
2 830
3 110
3 820

1)

For d.c. only.
Test voltages based on 4.1.2.3.1, third paragraph of IEC 60664-1.
3) A direct current test voltage may be used only if an alternating test
voltage cannot be applied. See also 3) b) ii) of 8.3.3.4.1.
2)

Short-time withstand current
The standard IEC 947-7-1 obliges terminal blocks to
withstand a current equal to 120A per each square mm
of rated cross-section for 1 second.

Voltage drop
3)

circuit materials.
6) The values of creepage distances stated for 250 V can be used for 230 V (±10 %)
normal voltage.
NOTE 1 It is appreciated that tracking or erosion will not occur on insulation subjected
to working voltages of 32 V and below. However, the possibility of electrolytic
corrosion has to be considered and for this reason minimum creepage distances have
been specified.
NOTE 2 Voltage values are selected in accordance with the R10 series.

Voltage drop at the terminal indicates an index of contact
resistance against the follow of current. The voltage drop
test is conducted before and after mechanical strength,
short-time withstand current and temperature-rise tests.
IEC 60947-7-1 states that the voltage drop, measured on
a new terminal block, must be lower than 3.2 mV and
after the tests lower than 150 % of the value measured
before the tests.

IEC 60947-7-1
Values of test current for temperature-rise
test, ageing test and voltage drop test for
metric wire sizes

Rated cross-section

Test Rated cross-section Test
current
current

mm 2

A

mm 2

A

0.2
0.5
0.75
1
1.5
2.5
4
6
10
16

4
6
9
13.5
17.5
24
32
41
57
76

25
35
50
70
95
120
150
185
240
300

101
125
150
192
232
269
309
353
415
520
GENERAL TECHNICAL INFORMATION

Table 15

The CTI values refer to values obtained in accordance
with IEC 60112, method A, for the insulating material used.

77

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