Product Data Sheet 3RF3403 1BD24

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Product data sheet 3RF3403-1BD24

SOLID-STATE CONTACTOR 3-PH 3RF3 AC53 3.8A 40

DEGREES C 48-480V / 110-230V AC REVERSE

SWITCHING INSTANTANEOUS SCREW TERMINALS

General technical data:

product brand name SIRIUS

product designation solid-state reversing contactor

• _1 / of the accessories that can be ordered Link module

• _2 / of the accessories that can be ordered Connection adapter

Manufacturer article number

• _1 / of the accessories that can be ordered 3RA2921-1BA00

• _2 / of the accessories that can be ordered 3RF3900-0QA88

Protection class IP IP20

Insulation voltage / rated value V 600

Installation altitude / at a height over sea level / maximum m 1,000

Ambient temperature

• during storage °C -55 … +80

• during operating °C -25 … +60

Resistance against shock

• according to IEC 60068-2-27 15g / 11 ms

Resistance against vibration

• according to IEC 60068-2-6 2g

Resistance against the impulse current / rated value A 600

Active power loss / total / typical W 7

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Item designation

• according to DIN 40719 extendable after IEC 204-2 / according

to IEC 750

K

• according to DIN EN 61346-2 Q

Product function reversing switch

Main circuit:

Number of poles / for main current circuit 3

Number of NC contacts / for main contacts 0

Number of NO contacts / for main contacts 2

Operating frequency

• rated value Hz 60 … 50

Operating voltage

• at 60 Hz / at AC / rated value V 48 … 480

• at 50 Hz / at AC / rated value V 48 … 480

Operating current

• minimum mA 500

• at AC-3 / at 400 V / rated value A 3.8

Working area related to the operating voltage

• at 50 Hz / for AC V 40 … 506

• at 60 Hz / for AC V 40 … 506

Service power / at AC-3 / at 400 V

• rated value kW 1.5

Derating temperature °C 40

Tolerance of the line frequency Hz 5

Relative symmetrical tolerance / of the operation frequency % 10

I2t-level / maximum A²·s 1,800

Voltage slew rate / at the thyristor / for main contacts

• maximum permissible V/µs 1,000

Block voltage / at the thyristor / for main contacts

• maximum permissible V 1,200

Reverse current / of the thyristor mA 10

Control circuit:

Type of voltage / of the controlled supply voltage AC

Control supply voltage frequency

• 1 / rated value Hz 50

• 2 / rated value Hz 60

Relative symmetrical tolerance

• of the control supply voltage frequency % 10

• of the supply voltage frequency % 10

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Control supply voltage

• 1

• at 50 Hz / for AC

• initial rated value V 90

• final rated value V 253

• at 60 Hz / for AC

• initial rated value V 90

• final rated value V 253

• at 50 Hz / for AC / final value for signal<0>-recognition V 40

• at 60 Hz / for AC / final value for signal<0>-recognition V 40

Control current

• for AC / rated value mA 15

• at minimum control supply voltage / for AC mA 2

Auxiliary circuit:

Number of NC contacts / for auxiliary contacts 0

Number of NO contacts / for auxiliary contacts 0

Number of change-over switches / for auxiliary contacts 0

Installation/mounting/dimensions:

Built in orientation vertical

Type of mounting screw and snap-on mounting onto 35 mm standard

mounting rail

Type of fixing/fixation / series installation Yes

Tightening torque / of the screw for fastening of the operating

resource

N·m 1.5

Design of the thread / of the screw for fastening of the operating

resource

M4

Width mm 45

Height mm 95

Depth mm 114.3

Distance, to be maintained, to the ranks assembly

• upwards mm 70

• downwards mm 50

Connections:

Design of the electrical connection

• for main current circuit screw-type terminals

• for auxiliary and control current circuit screw-type terminals

Design of the thread / of the connection screw

• for main contacts M4

• of the auxiliary and control pins M3

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Product function / removable terminal for auxiliary and control

circuit

Yes

Type of the connectable conductor cross-section

• for main contacts

• solid 2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²)

• finely stranded

• with conductor end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²

• for AWG conductors / for main contacts 2x (14 ... 10)

• for auxiliary and control contacts

• solid 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)

• finely stranded

• with conductor end processing 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)

• without conductor final cutting 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)

• for AWG conductors / for auxiliary and control contacts 1x (AWG 20 ... 12)

Tightening torque

• for main contacts / with screw-type terminals N·m 2 … 2.5

• for auxiliary and control contacts / with screw-type terminals N·m 0.5 … 0.6

Tightening torque (lbf·in)

• for main contacts / with screw-type terminals lbf·in 18 … 22

• for auxiliary and control contacts / with screw-type terminals lbf·in 7.5 … 5.3

Skinning length / of the cable

• for main contacts mm 10

• for auxiliary and control contacts mm 7

Certificates/approvals:

Verification of suitability CE / UL / CSA / CCC / C-TICK

General Product

Approval

other

Declaration of

Conformity

UL/CSA ratings

yielded mechanical performance (hp) / for three-phase squirrel

cage motors

• at 200/208 V / rated value hp 0.5

• at 220/230 V / rated value hp 0.75

• at 460/480 V / rated value hp 2

Operating current (FLA) / for three-phase squirrel cage motors

• at 480 V / rated value A 3.4

Further information:

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Information- and Downloadcenter (Catalogs, Brochures,…)

http://www.siemens.com/industrial-controls/catalogs

Industry Mall (Online ordering system)

http://www.siemens.com/industrial-controls/mall

CAx-Online-Generator

http://www.siemens.com/cax

Service&Support (Manuals, Certificates, Characteristics, FAQs,...)

http://support.automation.siemens.com/WW/view/en/3RF3403-1BD24/all

Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)

http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3RF3403-1BD24

last change: May 14, 2012

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