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2014-09-27

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Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
611
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
TW Series — 22mm NEMA Style Pushbuttons
Key features:
• TWNEMAStyleSwitcheswithsnap-oncontacts
• Corrosionresistantoctagonalchromeplatedlockingbezel
• Snap-on10Acontactblocks
• IncandescentorLEDillumination
• Slowmake,doublebreak,selfcleaningcontacts
• Modularconstructionformaximumexibility
• NEMA4XandIP65watertight/oiltightpanel
• Availableassembledorassub-components
• LargeM3.5screwterminalswithcaptivesemsplate
IDEChasyour22mmswitchingneedscovered.
Buttonstylesincludeush,extended,mushroom,orsquareandallbodiesare
craftedfromfracture-resistantnylon.
Allilluminatedunitsfeaturetwolensestyles,onethatmaximizeslightdisper-
sion,theotheraccommodatesdirectlensengraving.
Selfcleaningcontactmechanismsallowforawidecurrentrating,5mAto10A,
whichreducestheneedforvariouscontactmaterials.
Whenlookingfora22mmswitchthatisdurable,easytouse,andversatile,then
IDEC’sTWseriesisyoursolution.
ULListed
FileNo.E68961
CSAApproved
FileNo.LR21451 FileNo.DK95-01696
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
612  www.IDEC.com
Specifications
Conforming to Standards EN60947-1,EN60947-5-1,VDE0660-200,UL508,CSAC22-2No.14
Approvals
FileNo.E68961
®
FileNo.LR21451 CerticateNo.
2030010305027380
RegistrationNo:J9551802(E-Stops)
RegistrationNo:J9551803(Allotherswitches)
RegistrationNo:J9551804(PilotLights)
CSA:pushbuttonsandselectorswitches:A600pilotlightsandilluminatedpushbuttons,directsupplypilot
lightsandilluminatedpushbuttonswithintegraltransformer(100/110,115,120,200/220,230,240,380,
400/440,480V)
UL: pushbuttonsandselectorswitches:A600pilotlightsandilluminatedpushbuttons,directsupplypilotlights
andilluminatedpushbuttonswithintegraltransformer(100/110,115,120,200/220,230,240,380,400/440,
480V)
TÜV:pushbuttonsandselectorswitches:A600=P600(NO,NC)/Q600(NO-EM,NC-LB)pilotlightsandillumi-
natedpushbuttons,directsupplypilotlightsandilluminatedpushbuttonswithintegraltransformer(100/110,
115,120,200/220,230,240,380,400/440,480V)
Operating Temperature Operation:–25to+50°C(withoutfreezing),Storage:–40to+80°C(withoutfreezing)
Vibration Resistance 5to55Hz,100m/sec2(10g)conformingtoIEC6068-2-6
Shock Resistance 1000m/sec2(100g)conformingtoIEC6068-2-7
Electric Shock Protection Class0conformingtoIEC60536
Degree of Protection
(conforming to IEC60529)
(conforming to NEMA ICS6-110)
IP65fromfrontofthepanel;(IP54forkeyswitches)
IP20(TypeHW-Fcontactblock)
Type1,2,3,3R,3S,4,4X,5,12,13(Type1,2,3R,5,12,13forkeyswitches)
Mechanical Life Momentarypushbuttons:5,000,000(900operationsperhour)
Allotherswitches:500,000
Pollution Degree (conforming to IEC60947-1) 3forswitchesnotusingatransformer,2forswitchesusingatransformer
Rated Operational Characteristics
AC-15:A600orUe=250V,le=3A(NO,NC,NO-EM,NC-LB)
DC-13:P600orUe=125V,le=1.1A(NO,NC)
DC-13:Q600orUe=125V,le=0.9A(NO-EM,NC-LB)
Rated Insulation Voltage 600V
Rated Switching Over-Voltage Lessthan4kV,conformingtoIEC60947-1
Rated Impulse Withstanding Voltage 4kVforcontactcircuit,2.5kVforlampcircuit
Rated Thermal Current 10Amp
Minimum Switching Capacity 5mAat3VAC/DC
Contact Operation SlowbreakNCorslowmakeNO,self-cleaning
Recommended Terminal Torque 0.8Nm(7.1inlb.)
External Short-Circuit Protection 10A250VfuseconformingtoIEC60269-1
Applicable Wire Size Minimum1x22AWG,max.2x14AWGor1x12AWG
Contact Resistance Initialcontactresistanceof50mΩorless
Contact Gap 4mm(NOandNC),2mm(NO-EMandNC-LB)
Electrical Reliability MTBF<1faultfor10millionoperationcycles(3VDC,5mA)
Lamp Ratings Incandescent:1W
LEDs:6V:17mAmax,12/24V:11mAmax,120/240V:10mAmax
Horsepower Rating 1/4HP@120V(single-phase,non-reversingmotor);1HP@240V(3phase,non-reversingmotor)
Maximum Inrush Current 40A(40ms)
Contact Material Silver
Contact Ratings
Pushbuttons
Illuminated Pushbuttons
Selector Switches
Illuminated Selector Switches
Pushbutton Selectors
ContactBlock TypeHW-C/HW-F
RatedInsulationVoltage 600V
RatedContinuousCurrent 10A
ContactRatingsbyUtilizationCategory
IEC60947-5-1
AC-15(A600)
DC-13(P600)
Characteristics
Contact Ratings by Utilization Category
OperationalVoltage 24V 48V 50V 110V 220V 440V
OperationalCurrent
AC50/60Hz AC-12Controlofresistiveloadsandsolidstateloads 10A —10A 10A 6A 2A
AC-15Controlofelectromagneticloads(>72VA) 10A —7A 5A 3A 1A
DC DC-12Controlofresistiveloadsandsolidstateloads 8A 5A —2.2A 1.1A —
DC-13Controlofelectromagnets 5A 2A —1.1A 0.6A —
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
613
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Non-Illuminated Pushbuttons (Assembled)
Assembled Pushbuttons
A B ( ) W 1 10 ( ) – B
Function
B: Momentary
O: Maintained
K: KeyOn/OffLock
Bezel Shape
Blank:Octagonal
F: FullShroud
G: MushroomShroud
Q: Square
Button Color
B: Black G: Green W:White
R: Red S: Blue Y: Yellow
Terminal Style
Blank:Standard
N:Fingersafe(IP20)
Contact Arrangement
10:1NO  01:1NC
20:2NO  02:2NC
11:1NO-1NC 22:2NO-2NC
Button Shape
1: Flush
2: Extended
3: MushroomHeadØ29mm
4: MushroomHeadØ40mm
Series Designation
W:TWSeries
Tobeusedforinterpretingpartnumbersonly,notforpartnumberdevelopment.
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
614  www.IDEC.com
Non-Illuminated Pushbuttons (Assembled) continued
Non-Illuminated Pushbuttons
Style Contacts Momentary Action Maintained Action
Flush
1NO
1NC
1NO-1NC
2NO
2NC
ABW110-j
ABW101-j
ABW111-j
ABW120-j
ABW102-j
AOW110-j
AOW101-j
AOW111-j
AOW120-j
AOW102-j
Extended
1NO
1NC
1NO-1NC
2NO
2NC
ABW210-j
ABW201-j
ABW211-j
ABW220-j
ABW202-j
AOW210-j
AOW201-j
AOW211-j
AOW220-j
AOW202-j
Recessed
1NO
1NC
1NO-1NC
2NO
2NC
ABFW110-j
ABFW101-j
ABFW111-j
ABFW120-j
ABFW102-j
AOFW110-j
AOFW101-j
AOFW111-j
AOFW120-j
AOFW102-j
ExtendedwithFull
Shroud
1NO
1NC
1NO-1NC
2NO
2NC
ABFW210-j
ABFW201-j
ABFW211-j
ABFW220-j
ABFW202-j
AOFW210-j
AOFW201-j
AOFW211-j
AOFW220-j
AOFW202-j
Ø29mm
MushroomHead
1NO
1NC
1NO-1NC
2NO
2NC
ABW310-j
ABW301-j
ABW311-j
ABW320-j
ABW302-j
AOW310-j
AOW301-j
AOW311-j
AOW320-j
AOW302-j
Ø40mm
MushroomHead
1NO
1NC
1NO-1NC
2NO
2NC
ABW410-j
ABW401-j
ABW411-j
ABW420-j
ABW402-j
AOW410-j
AOW401-j
AOW411-j
AOW420-j
AOW402-j
Ø40mm
MushroomHead
withFullShroud
1NO
1NC
1NO-1NC
2NO
2NC
ABGW410-j
ABGW401-j
ABGW411-j
ABGW420-j
ABGW402-j
AOGW410-j
AOGW401-j
AOGW411-j
AOGW420-j
AOGW402-j
SquareFlush
1NO
1NC
1NO-1NC
2NO
2NC
ABQW110-j
ABQW101-j
ABQW111-j
ABQW120-j
ABQW102-j
AOQW110-j
AOQW101-j
AOQW111-j
AOQW120-j
AOQW102-j
SquareExtended
1NO
1NC
1NO-1NC
2NO
2NC
ABQW210-j
ABQW201-j
ABQW211-j
ABQW220-j
ABQW202-j
AOQW210-j
AOQW201-j
AOQW211-j
AOQW220-j
AOQW202-j
KeylockPushOn/
Off
1NO
1NC
1NO-1NC
2NO
2NC
AKW210
AKW201
AKW211
AKW220
AKW202
–
1. Inplaceofj,specifytheButtonColorCodefromtable.
2. Forsub-assembledpartnumbers,seenextpage.
3. Foraccessories,seepage643.
4. Fordimensions,seepage645.
5. Keyedswitchesaresuppliedwithtwokeys.Allunitsarekeyedalike.
j Button Color Codes
Color Code
Black B
Green G
Red R
Blue S
Yellow Y
White W
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
615
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Non-Illuminated Pushbuttons (Sub-Assembled)
Contact Blocks + Operator + Button = Complete Part
Operators
Style Part Number
Momentary Maintained
RoundFlush/Extended
ABW-100 AOW-100
RoundwithFullShroud/
Recessed
ABFW-200 AOFW-200
Ø40mm,Ø29mm
MushroomHead
ABW-300 AOW-300
Ø40mmMushroom
HeadwithFullShroud
ABGW-400 AOGW-400
SquareFlush/Extended
ABQW-100 AOQW-100
KeylockPushOn/Off
—AKW-200
Buttons
Style Part Number
RoundFlush
ABW1B-j
RoundExtended
ABW2B-j
Ø29mmMushroom
ABW3B-j
Ø40mmMushroom
ABW4B-j
SquareFlush
ABQW1B-j
SquareExtended
ABQW2B-j
Inplaceofjspecifythebuttoncolorcodefromtable
Contact Blocks
Style Part Number
1NO 1NC
StandardEx-
posedScrew HW-C10
HW-C10R
(earlymake)
HW-C01
HW-C01R
(latebreak)
Fingersafe
(IP20),CE
marked HW-F10
HW-F10R
(earlymake)
HW-F01
HW-F01R
(latebreak)
DummyBlock
TW-DB
1. Dummyblocks(nocontacts)areusedwithanodd
numberofcontactblocks.
2. Useofearlyandlatebreakcontactscreatesamake
beforebreakfunction
j Button Color Codes
Color Code
Black B
Green G
Red R
Blue S
Yellow Y
White W
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
616 www.IDEC.com
Stop Switches (Assembled)
Assembled Stop Switches
A V (L) W 4 (B) (99) 11 (D) (N) – R – (24V)
Function
V: Pushlock Turn Reset
Y: Push-Pull
X: Pushlock Key Reset
Illumination
Blank: None
L: Illuminated
Series Designation
W: TW Series
Button/Lens Size
3: 29mm Mushroom
4: 40mm Mushroom
Lens Type
(illuminated units only)
Blank: Standard (ribbed)
B: Engravable (smooth with insert)
Illuminated Circuit
(illuminated unit only)
99: Full Voltage (lamp determines voltage)
126: 120V AC Step Down Transformer
246: 240V AC Step Down Transformer
486: 480V AC Step Down Transformer
Lamp Voltage
(full voltage illuminated units only)
6V: 6V AC/DC
12V: 12V AC/DC
24V: 24V AC/DC
120V: 120V AC (LED only)
240V: 240V AC (LED only)
Button/Lens Color
A: Amber R: Red W: White
G: Green S: Blue Y: Yellow
B: Black
Contact Terminal Style
Blank: Standard
N: Fingersafe (IP20)
Lamp Type
(illuminated units only)
Blank: Incandescent
D: LED
Contact Arrangement
10: 1NO 01: 1NC
20: 2NO 02: 2NC
11: 1NO/1NC 22: 2NO/2NC
To be used for interpreting part numbers only, not for part number development.
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
617
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Stop Switches (Assembled), continued
Non-Illuminated Stop Switches
Style Contacts Part Number
Ø 40mm Pushlock
Turn Reset*
1NO
1NC
1NO-1NC
2NO
2NC
AVW410-R*
AVW401-R*
AVW411-R*
AVW420-R*
AVW402-R*
Ø 29mm Pushlock
Turn Reset*
1NO
1NC
1NO-1NC
2NO
2NC
AVW310-R*
AVW301-R*
AVW311-R*
AVW320-R*
AVW302-R*
Ø 40mm Push-Pull
1NO
1NC
1NO-1NC
2NO
2NC
AYW410-j
AYW401-j
AYW411-j
AYW420-j
AYW402-j
Ø 40mm Pushlock
Key Reset *
1NO
1NC
1NO-1NC
2NO
2NC
AXW410- R*
AXW401- R*
AXW411- R*
AXW420- R*
AXW402- R*
1. *Available in Red only.
2. In place of j, specify the Button Color Code from table.
3. For sub-assembled part numbers, see next page.
4. For accessories, see page 643.
5. For dimensions, see page 645.
Illuminated Stop Switches
Style Type Contacts Part Number
Ø 40mm Pushlock
Turn Reset Type
Transformer
1NO-1NC
2NO
2NC
AVLW4 m 11n-R*
AVLW4 m 20n-R*
AVLW4 m 02n-R*
Full Voltage
1NO-1NC
2NO
2NC
AVLW49911n-R*-l
AVLW49920n-R*-l
AVLW49902n-R*-l
Ø 29mm Pushlock
Turn Reset
Transformer
1NO-1NC
2NO
2NC
AVLW3m11n-R*
AVLW3m20n-R*
AVLW3m02n-R*
Full Voltage
1NO-1NC
2NO
2NC
AVLW39911n-R*-l
AVLW39920n-R*-l
AVLW39902n-R*-l
Ø 40mm Push-Pull
Transformer
1NO-1NC
2NO
2NC
AYLW4 m 11n-k
AYLW4 m 20n-k
AYLW4 m 02n-k
Full Voltage
1NO-1NC
2NO
2NC
AYLW49911n-k-l
AYLW49920n-k-l
AYLW49902n-k-l
1. *Available in red only.
2. In place of k, specify the Lens Color Code (see table above).
3. In place of l, specify the Full Voltage Code (lamp voltage) (see table above).
4. In place of m, specify the Transformer Voltage Code (see table above).
5. In place of n, specify the Lamp Type Code from table above.
6. For sub-assembly part numbers, see next page.
7. For accessories, see page 643.
8. For dimensions, see page 645.
j Button Color Codes
Color Code
Black B
Green G
Red R
Blue S
White W
Yellow Y
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
l Full Voltage Codes
Voltage Code
6V AC/DC 6V
12V AC/DC 12V
24V AC/DC 24V
120V AC 120V (LED only)
240V AC 240V (LED only)
m Transformer Voltage Codes
Voltage Code
120VAC
240VAC
480VAC
126
246
486
Transformers step down to 6V.
n Lamp Type Codes
Lamp Code
Incandescent Blank
LED D
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
618 www.IDEC.com
Stop Switches (Sub-Assembled)
Transformer/
Adaptor* + Contacts + Lamp Holder + Operator + Lamp + Button or Lens = Complete Part
*Not applicable for full voltage units
Operators
Style Part Number
Non-Illuminated Illuminated
Ø 29/Ø 40mm Push-
lock Turn Reset
AVW-300 AVLW3-0600
Ø 40mm Push-Pull
AYW-400 AYLW4-0600
Ø 40mm Pushlock
Key Reset
AXW-300 —
Buttons
Style Part Number
Ø 40mm Pushlock Turn Reset
AVW4B-R*
Ø 29mm Pushlock Turn Reset
AVW3B-R*
Ø 40mm Push-Pull
AYW4B-j
Ø 40mm Pushlock Key Reset
AXW4B-R*
1. *Available in Red only
2. In place of j, specify the button color code from table.
Contact Blocks
Style Voltage Part Number
LED
6V AC/DC LSTD-6k
12V AC/DC LSTD-1k
24V AC/DC LSTD-2k
120V AC LSTD-H2k
240V AC LSTD-M4k
Incandescent 6V AC/DC IS-6
12V AC/DC IS-12
24V AC/DC IS-24
1. In place of k, specify the LED color code.
2. The LED contains a current-limiting resistor and a
protection diode.
j Button Color Codes
Color Code
Black B
Green G
Red R
Blue S
White W
Yellow Y
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
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619
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Illuminated Stop Switches (Sub-Assembled) continued
Lenses
Style Part Number
Standard Engravable
Ø 29mm Head Pushlock Turn Reset
AVLW3LU-R* AVLW3BLU-R*
Ø 40mm Head Pushlock Turn Reset
AVLW4LU-R* AVLW4BLU-R*
Ø 40mm Head Push Pull
AYLW4LU-kAYLW4BLU-k
1. In place of k, specify the lens color code from table on previous page.
2. *Available only in red
3. Standard lenses have ribbed pattern, Engravable lenses are smooth and include an engrav-
able insert.
Lamp Circuit Components
Style Application Part Number
Short Lamp Holder
Used with a Half-size
Transformer and one
contact block
TW-LH1
Long Lamp Holder
Used with Full-size
Transformer and two
contact blocks
Used with Half-size
Transformer and three
contact blocks
Used with Full Voltage
Adaptor and two contact
blocks
TW-LH2
Lead Holder
Used with TW-LH2
holder when using four
contact blocks
HW-LH3
Transformers/Full Voltage Modules
Style Description Part Number
Full Size Transformer
Standard
120V AC TW-T126B
240V AC TW-T246B
480V AC TW-T486B
Fingersafe
120V AC TW-F126B
240V AC TW-F246B
480V AC TW-F486B
Half Size Transformer 120V AC TW-T126SB
240V AC TW-T246SB
Full voltage model (use with even
number of contacts) Standard TW-DA1B
Fingersafe TW-DA1FB
Full voltage model (use with odd
number of contacts) Standard HW-DA1B
Fingersafe HW-DA1FB
All Transformers step down to 6V (use 6V lamp).
Contact Blocks
Style Part Number
1NO 1NC
Standard Exposed Screw HW-C10
HW-C10R
(early make)
HW-C01
HW-C01R
(late break)
Fingersafe (IP20), CE marked HW-F10
HW-F10R
(early make)
HW-F01
HW-F01R
(late break)
Dummy Block
TW-DB
1. Dummy blocks (no contacts) are used with an odd number of contact blocks.
2. Use of early and late break contacts creates a make before break function
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ø22mm - TW Series Switches & Pilot Devices
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Pilot Lights (Assembled)
Assembled Pilot Lights
A P (Q) W 1 (B) (99) (D) – R – (24V)
Function
P:PilotLight
Bezel Shape
Blank:Octagonal(roundlenses)
Q:Square
Series Designation
W:TWSeries
Lens Shape
1:Flat
2:Dome
Lens Type
Blank:Standard(ribbed)
B:Engravable(smoothwithinsertincluded)
Illumination Circuit
99: FullVoltage(lampdeterminesvoltage)
 126: 120VACStepDownTransformer
 246: 240VACStepDownTransformer
 486: 480VACStepDownTransformer
Lamp Voltage
(FullVoltageUnitsOnly)
6V: 6VAC/DC
12V: 12VAC/DC
24V: 24VAC/DC
120V: 120VAC(LEDonly)
240V: 240VAC(LEDonly)
Lens Color Code
A: Amber
G: Green
R: Red
S: Blue
W:White
Y: Yellow
Lamp Type
Blank:Incandescent
D:LED
1. Useonlywheninterpretingpartnumbers.Donotusefordevelopingpartnumbers.
2. Alltransformersstepdownto6V.
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
621
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Pilot Lights (Assembled) continued
Assembled Pilot Lights
Style Type Voltage Part Number
RoundFlat
Transformer
120VAC
240VAC
480VAC
APW1126m-k
APW1246m-k
APW1486m-k
FullVoltage —APW199m-k-l
Dome
Transformer
120VAC
240VAC
480VAC
APW2126m-k
APW2246m-k
APW2486m-k
FullVoltage —APW299m-k-l
SquareFlat
Transformer
120VAC
240VAC
480VAC
APQW1B126m-k
APQW1B246m-k
APQW1B486m-k
FullVoltage —APQW1B99m-k-l
1. Inplaceofk,specifytheLensColorCodefromtablebelow.
2. Inplaceofl,specifytheFullVoltageCodefromtablebelow.
3.Inplaceofm,specifytheLampTypeCodefromtablebelow.
4. Foraccessories,seepage643.
5. Fordimensions,seepage645.
6. Forsub-assemblypartnumbers,seenextpage.
7.YellowpilotlightcomeswithwhiteLED.
k Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
Yellow Y
l Full Voltage Codes
Voltage Code
6VAC/DC 6V
12VAC/DC 12V
24VAC/DC 24V
120VAC 120V(LEDonly)
240VAC 240V(LEDonly)
m Lamp Type Codes
Lamp Code
Incandescent Blank
LED D
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Pilot Lights (Sub-Assembled)
Transformer + Operator + Lamp + Lens = Complete Part
*Transformernotrequiredforfullvoltageunits.
Operators
Style Part Number
RoundDome/Flat
APW-199
Square
UPQW-199
 Sameoperatorisusedforfullvoltageasfor
transformercompletedunits.
Lenses
Style Part Number
Standard Engravable
Dome
APW2LU-k—
RoundFlat
APW1LU-k APW1BLU-k
SquareFlat
—APQW1BLU-k
1. Inplaceofk,specifytheLensColorCodefromtable.
2. Standardlenseshavearibbedlenstoenhancelight
dispersion.Markinglensesaresmoothandincludean
engravableinsert.
Lamps
Style Voltage Part Number
LED
6VAC/DC LSTD-6k
12VAC/DC LSTD-1k
24VAC/DC LSTD-2k
120VAC LSTD-H2k
240VAC LSTD-M4k
Incandescent 6VAC/DC IS-6
12VAC/DC IS-12
24VAC/DC IS-24
1. Inplaceofk,specifytheLEDcolorcode.
2. TheLEDcontainsacurrent-limitingresistoranda
protectiondiode.
3.YellowLEDnotavailable.UsewhiteLED.
Transformers
Style Description Part Number
Standard
120VAC TW-T126B
240VAC TW-T246B
480VAC TW-T486B
Fingersafe
120VAC TW-F126B
240VAC TW-F246B
480VAC TW-F486B
AllTransformersstepdownto6V(use6Vlamp).
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
Yellow Y
 Ifclearlensisdesired,use
whitemarkinglensand
removeengravinginsert
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
623
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Illuminated Pushbuttons (Assembled)
Assembled Illuminated Pushbuttons
A L (F) W 2 (B) 99 11 (D) (N) – R – (24V)
Function
L:MomentaryAction
OL:MaintainedAction
Bezel Shape
Blank:Octagonal(roundlenses)
F:FullShroud(roundlenses)
Q:Square
Series Designation
W:TWseries
Lens Shape/Size
2:StandardExtended(roundorsquare)
3:29mmMushroom
4:40mmMushroom
Lens Type
Blank:Standard(ribbed)
B:Engravable(smoothwithinsert)
Illumination Circuit
 99: FullVoltage(lampdeterminesvoltage)
126: 120VACStepDownTransformer
246: 240VACStepDownTransformer
486: 480VACStepDownTransformer
Lamp Voltage
(FullVoltageUnitsOnly)
6V: 6VAC/DC
12V: 12VAC/DC
24V: 24VAC/DC
120V: 120VAC(LEDonly)
240V: 240VAC(LEDonly)
Lens Code
A: Amber
G: Green
R: Red
S: Blue
W:White
Y: Yellow
Contact Terminal Style
Blank:Standard
N: Fingersafe
Lamp Type
Blank: IncandescentLamp
D: LEDLamp
Contact Arrangement
10:1NO  01:1NC
20:2NO  02:2NC
11:1NO-1NC 22:2NO-2NC
1. Useonlywheninterpretingpartnumbers.Donotusefordevelopingpartnumbers.
2. Transformersstepdownto6V.
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ø22mm - TW Series Switches & Pilot Devices
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Illuminated Pushbuttons (Assembled)
Illuminated Pushbuttons
Style Contacts Part Number
Momentary Maintained
ExtendedLens Transformer
1NO-1NC
2NO
2NC
ALW2m11n-k
ALW2m20n-k
ALW2m02n-k
AOLW2m11n-k
AOLW2m20n-k
AOLW2m02n-k
FullVoltage
1NO-1NC
2NO
2NC
ALW29911n-k-l
ALW29920n-k-l
ALW29902n-k-l
AOLW29911n-k-l
AOLW29920n-k-l
AOLW29902n-k-l
ExtendedLenswithFullShroud Transformer
1NO-1NC
2NO
2NC
ALFW2m11n-k
ALFW2m20n-k
ALFW2m02n-k
AOLFW2m11n-k
AOLFW2m20n-k
AOLFW2m02n-k
FullVoltage
1NO-1NC
2NO
2NC
ALFW29911n-k-l
ALFW29920n-k-l
ALFW29902n-k-l
AOLFW29911n-k-l
AOLFW29920n-k-l
AOLFW29902n-k-l
ø29mmMushroomLens Transformer
1NO-1NC
2NO
2NC
ALW3m11n-k
ALW3m20n-k
ALW3m02n-k
AOLW3m11n-k
AOLW3m20n-k
AOLW3m02n-k
FullVoltage
1NO-1NC
2NO
2NC
ALW39911n-k-l
ALW39920n-k-l
ALW39902n-k-l
AOLW39911n-k-l
AOLW39920n-k-l
AOLW39902n-k-l
ø40mmMushroomLens Transformer
1NO-1NC
2NO
2NC
ALW4m11n-k
ALW4m20n-k
ALW4m02n-k
AOLW4m11n-k
AOLW4m20n-k
AOLW4m02n-k
FullVoltage
1NO-1NC
2NO
2NC
ALW49911n-k-l
ALW49920n-k-l
ALW49902n-k-l
AOLW49911n-k-l
AOLW49920n-k-l
AOLW49902n-k-l
SquareExtended Transformer
1NO-1NC
2NO
2NC
ALQW2Bm11n-k
ALQW2Bm20n-k
ALQW2Bm02n-k
AOLQW2Bm11n-k
AOLQW2Bm20n-k
AOLQW2Bm02n-k
FullVoltage
1NO-1NC
2NO
2NC
ALQW2B9911n-k-l
ALQW2B9920n-k-l
ALQW2B9902n-k-l
AOLQW2B9911n-k-l
AOLQW2B9920n-k-l
AOLQW2B9902n-k-l
1. Inplaceofk,specifytheLensColorCode(seetable).Mushroomlensesnotavailableinyellow.
2. Inplaceofl,specifytheFullVoltageCode(lampvoltage)(seetable).
3. Inplaceofm,specifytheTransformerVoltageCode(seetable).
4.Inplaceofn,specifytheLampTypeCodefromtable.
5. Forsub-assemblypartnumbers,seenextpage.
6. Foraccessories,seepage643.
7. Fordimensions,seepage645.
8. Lightisindependentofswitchposition.
9.YellowpushbuttoncomeswithwhiteLED.
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
Yellow Y
1. Mushroomlensesnot
availableinyellow.
2.Yellowpushbuttoncomes
withwhiteLED.
l Full Voltage Codes
Voltage Code
6VAC/DC 6V
12VAC/DC 12V
24VAC/DC 24V
120VAC 120V(LEDonly)
240VAC 240V(LEDonly)
m Transformer Voltage Codes
Voltage Code
120VAC 126
240VAC 246
480VAC 486
 Transformersstepdownto6V
(use6Vlamp).
n Lamp Type Codes
Lamp Code
Incandescent Blank
LED D
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
625
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Illuminated Pushbuttons (Sub-Assembled)
Transformer/
Adaptor* + Contacts + Lamp Holder + Operator + Lamp + Lens = Complete Part
*Notapplicableforfullvoltageunits
Operators
Style Part Number
Momentary Maintained
Extended ALW-0600 AOLW-0600
Extendedwith
FullShroud ALFW-0600 AOLFW-0600
ø29mm/ø40mm
Mushroom ALW3-0600 AOLW3-0600
Square/Extended ALQW-2B0600 AOLQW-2B0600
Lenses
Style Part Number
Standard Engravable
RoundExtended ALW2LU-kALW2BLU-k
ø29mm
MushroomHead* ALW3LU-kALW3BLU-k
ø40mm
MushroomHead* ALW4LU-kALW4BLU-k
SquareExtended —ALQW2BLU-k
1. Inplaceofk,specifythelenscolorcodefromtableonthebottomright.
2. *Mushroomlensnotavailableinyellow.
3. Standardlenseshaveribbedpattern,Engravablelensesaresmoothandincludean
engravableinsert.
Lamps
Style Voltage Part Number
LED
6VAC/DC LSTD-6k
12VAC/DC LSTD-1k
24VAC/DC LSTD-2k
120VAC LSTD-H2k
240VAC LSTD-M4k
Incandescent 6VAC/DC IS-6
12VAC/DC IS-12
24VAC/DC IS-24
1. Inplaceofk,specifytheLEDcolorcode.
2. TheLEDcontainsacurrent-limitingresistoranda
protectiondiode.
Lamp Circuit Components
Style Application Part Number
ShortLampHolder
Used withaHalf-size
Transformerandone
contactblock
TW-LH1
LongLampHolder
Used withFull-size
Transformerandtwo
contactblocks
Used with Half-size
Transformerandthree
contactblocks
Used with FullVoltage
Adaptorandtwocontact
blocks
TW-LH2
LeadHolder
Used withTW-LH2
holderwhenusingfour
contactblocks
HW-LH3
k LED/Lens Color Codes
Color Code Color Code
Amber A Blue S
Green GWhite W
Red RYellow Y
YellowLEDnotavailable.UsewhiteLED.
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ø22mm - TW Series Switches & Pilot Devices
626  www.IDEC.com
Illuminated Pushbuttons (Sub-Assembled) continued
Contact Blocks
Style Part Number
1NO 1NC
StandardExposedScrew HW-C10
HW-C10R
(earlymake)
HW-C01
HW-C01R
(latebreak)
Fingersafe(IP20),CEmarked HW-F10
HW-F10R
(earlymake)
HW-F01
HW-F01R
(latebreak)
DummyBlock
TW-DB
1. Dummyblocks(nocontacts)areusedwithanoddnumberofcontactblocks.
2. Useofearlyandlatebreakcontactscreatesamakebeforebreakfunction
Transformers/Full Voltage Modules
Style Description Part Number
FullSizeTransformer
Standard
120VAC TW-T126B
240VAC TW-T246B
480VAC TW-T486B
Fingersafe
120VAC TW-F126B
240VAC TW-F246B
480VAC TW-F486B
HalfSizeTransformer
120VAC TW-T126SB
240VAC TW-T246SB
Fullvoltagemodel(usewith
evennumberofcontacts) Standard TW-DA1B
Fingersafe TW-DA1FB
Fullvoltagemodel(usewith
oddnumberofcontacts) Standard HW-DA1B
Fingersafe HW-DA1FB
AllTransformersstepdownto6V(use6Vlamp).
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
627
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Non-Illuminated Selector Switches (Assembled)
Assembled Selector Switches
A S W 3 (1) (L) 20 (N) – 304
Function
S: SelectorSwitch
Series Designation
W:TWSeries
Number of Positions
2: 2-Position
3: 3-Position
4:4-Position
5:5-Position
Spring Return Action
Blank:Maintained
1: SpringreturnfromRight(2or3position)
2: SpringreturnfromLeft(2or3position)
3: 2-WayspringreturnfromLeftandRight
(3positiononly)
Circuit Number
(Standardcircuitsshownonfollowing
pagesand635.)
Contacts Terminal Style
Blank:standard
N:Fingersafe(IP20)
Contact Arrangement Code
10:1NO 01:1NC
20:2NO 02:2NC
40:4NO 04:4NC
11:1NO-1NC22:2NO-2NC
Operator Style Code
Blank: KnobOperator
L: LeverOperator
K: KeyOperator
1. Useonlywheninterpretingpartnumbers.Donotusefordevelopingpartnumbers.
2. Customcontactcongurationsavailable.
3. Customkeyremovablecodesavailable.
4. Portionsofpartnumberinside()areoptional.
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Non-Illuminated Selector Switches (Assembled) continued
2-Position Selector Switches
Style Part Number
Contact
Mounting
Operator
Position Maintained Spring Return
from Right
Spring Return
from Left
LRLRLRLR
1NO 1
2
O
O
X
O
Knob
Lever
Key
ASW210
ASW2L10
ASW2K10
ASW2110
ASW21L10
ASW21K10
ASW2210
ASW22L10
ASW22K10
1NC 1
2
X
O
O
O
Knob
Lever
Key
ASW201-116
ASW2L01-116
ASW2K01-116
ASW2101-116
ASW21L01-116
ASW21K01-116
ASW2201-116
ASW22L01-116
ASW22K01-116
1NO
1NC
1
2
X
O
O
X
Knob
Lever
Key
ASW211
ASW2L11
ASW2K11
ASW2111
ASW21L11
ASW21K11
ASW2211
ASW22L11
ASW22K11
2NO 1
2
O
O
X
X
Knob
Lever
Key
ASW220
ASW2L20
ASW2K20
ASW2120
ASW21L20
ASW21K20
ASW2220
ASW22L20
ASW22K20
2NC 1
2
X
X
O
O
Knob
Lever
Key
ASW202-104
ASW2L02-104
ASW2K02-104
ASW2102-104
ASW21L02-104
ASW21K02-104
ASW2202-104
ASW22L02-104
ASW22K02-104
2NO
2NC
1
2
3
4
O
X
O
X
X
O
X
O
Knob
Lever
Key
ASW222
ASW2L22
ASW2K22
ASW2122
ASW21L22
ASW21K22
ASW2222
ASW22L22
ASW22K22
2NO
2NC
1
2
3
4
O
O
X
X
X
X
O
O
Knob
Lever
Key
ASW222-111
ASW2L22-111
ASW2K22-111
ASW2122-111
ASW21L22-111
ASW21K22-111
ASW2222-111
ASW22L22-111
ASW22K22-111
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629
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ø22mm - TW Series
Switches & Pilot Devices
Non-Illuminated Selector Switches (Assembled) continued
3-Position Selector Switches
Style Part Number
Contact
Mounting
Operator Position Maintained Spring Return from Right Spring Return from Left Spring Return Two-Way
LCRL
C
RL
C
RL
C
RL
C
R
2NO 1
2
X
O
O
O
O
X
Knob
Lever
Key
ASW320
ASW3L20
ASW3K20
ASW3120
ASW31L20
ASW31K20
ASW3220
ASW32L20
ASW32K20
ASW3320
ASW33L20
ASW33K20
2NC 1
2
O
X
X
X
X
O
Knob
Lever
Key
ASW302
ASW3L02
ASW3K02
ASW3102
ASW31L02
ASW31K02
ASW3202
ASW32L02
ASW32K02
ASW3302
ASW33L02
ASW33K02
2NO
2NC
1
2
3
4
X
O
O
X
O
O
X
X
O
X
X
O
Knob
Lever
Key
ASW322
ASW3L22
ASW3K22
ASW3122
ASW31L22
ASW31K22
ASW3222
ASW32L22
ASW32K22
ASW3322
ASW33L22
ASW33K22
2NO
2NC
1
2
3
4
X
X
O
O
O
X
X
O
X
O
O
X
Knob
Lever
Key
ASW322-309
ASW3L22-309
ASW3K22-309
ASW3122-309
ASW31L22-309
ASW31K22-309
ASW3222-309
ASW32L22-309
ASW32K22-309
ASW3322-309
ASW33L22-309
ASW33K22-309
2NO
2NC
1
2
3
4
O
O
O
O
X
O
X
O
O
X
O
X
Knob
Lever
Key
ASW322-310
ASW3L22-310
ASW3K22-310
ASW3122-310
ASW31L22-310
ASW31K22-310
ASW3222-310
ASW32L22-310
ASW32K22-310
ASW3322-310
ASW33L22-310
ASW33K22-310
4NO
1
2
3
4
X
O
X
O
O
O
O
O
O
X
O
X
Knob
Lever
Key
ASW340
ASW3L40
ASW3K40
ASW3140
ASW31L40
ASW31K40
ASW3240
ASW32L40
ASW32K40
ASW3340
ASW33L40
ASW33K40
4NC
1
2
3
4
O
X
O
X
X
X
X
X
X
O
X
O
Knob
Lever
Key
ASW304
ASW3L04
ASW3K04
ASW3104
ASW31L04
ASW31K04
ASW3204
ASW32L04
ASW32K04
ASW3304
ASW33L04
ASW33K04
1. Thetruthtableindicatestheoperatingpositionofcontactblockwhentheoperatorisswitchedtothatposition.
 X=On(closedcontacts)
O=Off(opencontacts)
XX=OverlappingContacts:Remainon(closedcontacts)whenswitchismovedbetweenthesetwopositions.
2. Allknobandleverselectorswitchescomeinblack.Othercolorsareavailablebyorderingtheknoborleverseparately.
3. Everykeyselectorswitchusesanidenticalkey.Thekeyisremovableinanymaintainedposition.
4. Customcontactcongurationsareavailable,seepage635.
4-Position Selector Switch
Style Maintained
Contact
Mounting
Operator Position Part Number
123 4 1
2
3
4
2NO
2NC
1
2
3
4
X
O
O
O
O
X
O
O
O
O
X
O
O
O
O
X
Knob
Lever
ASW422-411
ASW4L22-411
5-Position Selector Switch
Style Maintained
Contact
Mounting
Operator Position Part Number
1234 5
1
2
3
4
5
2NO
2NC
1
2
3
4
X
O
O
O
O
X
O
O
O
O
O
O
O
O
X
O
O
O
O
X
Knob
Lever
ASW522-501
ASW5L22-501
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Non-Illuminated Selector Switches (Sub-Assembled)
Contact Blocks + Operator + Knob or Lever* + Color Insert* = Complete Part†
1. *Notneededwithkeytypeswitches.
2. †Knobtypeshown.
Operators
Style Positions Description Part Number
Knob/Lever
2
Maintained ASW200
Springreturnfromright ASW2100
Springreturnfromleft ASW2200
3
Maintained,Cam1
Maintained,Cam2
Maintained,Cam3
ASW300-1
ASW300-2
ASW300-3
Springreturnfromright,Cam1
Springreturnfromright,Cam2
ASW3100-1
ASW3100-2
Springreturnfromleft,Cam1
Springreturnfromleft,Cam2
ASW3200-1
ASW3200-2
Springreturnfromleft/right,Cam1
Springreturnfromleft/right,Cam2
ASW3300-1
ASW3300-2
4Maintained,StandardCam
Maintained,Cam1
ASW400
ASW400-1
5Maintained,Standardcam
Maintained,Cam1
ASW500
ASW500-1
Key 2
Maintained ASW2K00
Springreturnfromright ASW21K00
Springreturnfromleft ASW22K00
3
Maintained,Cam1
Maintained,Cam2
Maintained,Cam3
ASW3K00-1
ASW3K00-2
ASW3K00-3
Springreturnfromright,Cam1
Springreturnfromright,Cam2
ASW31K00-1
ASW31K00-2
Springreturnfromleft,Cam1
Springreturnfromleft,Cam2
ASW32K00-1
ASW32K00-2
Springreturnfromleft/right,Cam1
Springreturnfromleft/right,Cam2
ASW33K00-1
ASW33K00-2
1. Twokeysaresuppliedwitheverykeyswitch,allarekeyedalike,andremovablefromanymaintainedposition.
2. Lockingringsareincludedwithalloperators.Orderknobs,levers,andcolorinsertsseparately.
3. Differentcamsproducedifferentcontactactions.Fordetails,seepage635.
4. Keyswitchoperatorsuppliedwithblacksleeve.
Handles and Inserts
Style Part Number
Knob ASWHHY-j
Lever ASWHHL-j
Color
Insert TW-HC1-j
Contact Blocks
Style Part Number
1NO 1NC
StandardExposed
Screw HW-C10
HW-C10R
(earlymake)
HW-C01
HW-C01R
(latebreak)
Fingersafe(IP20),CE
marked HW-F10
HW-F10R
(earlymake)
HW-F01
HW-F01R
(latebreak)
DummyBlock
TW-DB
1. Pushrodcolorcode:
Green=NOcontactblock
Red=NCcontactblock.
2. Dummyblocks(nocontacts)areusedwithanodd
numberofcontactblocks.
j Handle/Insert Color Codes
Color Code
Black* B
Blue S
Green G
Red R
Yellow Y
White†W
*Colorinsertsnotavailableinblack.
†Knobandlevernotavailableinwhite.
Replacement Parts
Key Switch Black Sleeve AKW2B-B
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ø22mm - TW Series
Switches & Pilot Devices
Illuminated Selector Switches (Assembled)
Assembled Illuminated Selector Switches
A SL W 2 (2) 99 11 (D) (N) – (103) – R – (24V)
Function
SL:IlluminatedSelectorSwitch
Series Designation
W:TWseries
Number of Positions
2:2-Position
3:3-Position
Spring Return Action
Blank:Maintained
1:SpringreturnfromRight
2:SpringreturnfromLeft
3:Two-WayspringreturnfromLeftandRight
Illumination Circuit
 99: FullVoltage(lampdeterminesvoltage)
126: 120VACStepDownTransformer
246: 240VACStepDownTransformer
486: 480VACStepDownTransformer
Lamp Voltage
(FullVoltageUnitsOnly)
6V: 6VAC/DC
12V: 12VAC/DC
24V: 24VAC/DC
120V: 120VAC(LEDonly)
240V: 240VAC(LEDonly)
Lens Color Code
A: Amber
G: Green
R: Red
S: Blue
W:White
Y: Yellow
Contact Circuit Number
Standardcircuitsarelistedonthe
followingpagesand635.
Contact Terminal Style
Blank:Standard
N: Fingersafe
Lamp Type
Blank:IncandescentLamp
D:LEDLamp
Contact Arrangement
10:1NO  01:1NC
20:2NO  02:2NC
40:4NO  04:4NC
11:1NO-1NC 22:2NO-2NC
1. Useonlywheninterpretingpartnumbers.Donotusefordevelopingpartnumbers.
2. Alltransformersstepdownto6V(use6Vlamp).
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Illuminated Selector Switches(Assembled) continued
Illuminated 2-Position Selector Switches
Style Part Number
Contact
Mounting
Operator
Position Lamp
Circuit Type
Maintained Spring Return from Right Spring Return from Left
LRLRLR
L R
1NO
1NC
1
2
O
X
X
O
Transformer
FullVoltage
ASLW2j11m-k
ASLW29911m-k-l
ASLW21j11m-k
ASLW219911m-k-l
ASLW22j11m-k
ASLW229911m-k-l
2NO 1
2
O
O
X
X
Transformer
FullVoltage
ASLW2j20m-k
ASLW29920m-k-l
ASLW21j20m-k
ASLW219920m-k-l
ASLW22j20m-k
ASLW229920m-k-l
2NC 1
2
X
X
O
O
Transformer
FullVoltage
ASLW2j02m-104-k
ASLW29902m-104-k-l
ASLW21j02m-104-k
ASLW219902m-104-k-l
ASLW22j02m-104-k
ASLW229902m-104-k-l
2NO
2NC
1
2
3
4
O
X
O
X
X
O
X
O
Transformer
FullVoltage
ASLW2j22m-k
ASLW29922m-k-l
ASLW21j22m-k
ASLW219922m-k-l
ASLW22j22m-k
ASLW229922m-k-l
Illuminated 3-Position Selector Switches, Maintained and Spring Return from Right
Style Part Number
Contact
Mounting
Operator Position
Lamp
Circuit Type
Maintained Spring Return From Right Spring Return from Left Spring Return Two-Way
LCRL
C
RL
C
RL
C
RL
C
R
2NO 1
2
X
O
O
O
O
X
Transformer
FullVoltage
ASLW3j20m-k
ASLW39920m-k-l
ASLW31j20m-k
ASLW319920m-k-l
ASLW32j20m-k
ASLW329920m-k-l
ASLW33j20m-k
ASLW339920m-k-l
2NC 1
2
O
X
X
X
X
O
Transformer
FullVoltage
ASLW3j02m-k
ASLW39902m-k-l
ASLW31j02m-k
ASLW319902m-k-l
ASLW32j02m-k
ASLW329902m-k-l
ASLW33j02m-k
ASLW339902m-k-l
2NO
2NC
1
2
3
4
X
O
O
X
O
O
X
X
O
X
X
O
Transformer
FullVoltage
ASLW3j22m-k
ASLW39922m-k-l
ASLW31j22m-k
ASLW319922m-k-l
ASLW32j22m-k
ASLW329922m-k-l
ASLW33j22m-k
ASLW339922m-k-l
2NO
2NC
1
2
3
4
X
X
O
O
O
X
X
O
X
O
O
X
Transformer
FullVoltage
ASLW3j22m-309-k
ASLW39922m-309-k-l
ASLW31j22m-309-k
ASLW319922m-309-k-l
ASLW32j22m-309-k
ASLW329922m-309-k-l
ASLW33j22m-309-k
ASLW339922m-309-k-l
2NO
2NC
1
2
3
4
O
O
O
O
X
O
X
O
O
X
O
X
Transformer
FullVoltage
ASLW3j22m-310-k
ASLW39922m-310-k-l
ASLW31j22m-310-k
ASLW319922m-310-k-l
ASLW32j22m-310-k
ASLW329922m-310-k-l
ASLW33j22m-310-k
ASLW339922m-310-k-l
4NO
1
2
3
4
X
O
X
O
O
O
O
O
O
X
O
X
Transformer
FullVoltage
ASLW3j40m-k
ASLW39940m-k-l
ASLW31j40m-k
ASLW319940m-k-l
ASLW32j40m-k
ASLW329940m-k-l
ASLW33j40m-k
ASLW339940m-k-l
4NC
1
2
3
4
O
X
O
X
X
X
X
X
X
O
X
O
Transformer
FullVoltage
ASLW3j04m-k
ASLW39904m-k-l
ASLW31j04m-k
ASLW319904m-k-l
ASLW32j04m-k
ASLW329904m-k-l
ASLW33j04m-k
ASLW339904m-k-l
1. Inplaceofj,specifytheTransformerVoltageCode.
2. Inplaceofk,specifytheLens/LEDColorCode.
3. Inplaceofl,specifytheFullVoltageCode.
4. InplaceofmspecifyLampTypeCode
5. Forcustomcontactcongurations,seepage635.
6. Lightisindependentofswitchposition.
7.YellowselectorswitchcomeswithwhiteLED.
l Full Voltage Codes
Voltage Code
6VAC/DC 6V
12VAC/DC 12V
24VAC/DC 24V
120VAC 120V(LEDonly)
240VAC 240V(LEDonly)
m Lamp Type Codes
Lamp Code
Incandescent Blank
LED D
j Transformer Voltage Codes
Voltage Code
120VAC 126
240VAC 246
480VAC 486
 Transformersstepdownto6V
(use6Vlamp).
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
Yellow Y
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
633
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Illuminated Selector Switches (Sub-Assembled)
Transformer* + Contact Block + Operator + Lamp/Lead Holder†+ Lamp + Lens = Complete Part
*Fullvoltageunitsuseafullvoltageadaptor(TW-DA1B)insteadofatransformer.
†Lampholderisnotincludedwithoperators,orderseparately.
Leadholderisusedwhenusing3ormorecontactblocks.Orderseparately.
Operators
Style Positions Description Part Number
2
Maintained ASLW200
Springreturnfromright ASLW2100
Springreturnfromleft ASLW2200
3
Maintained,cam1
Maintained,cam2
Maintained,cam3
ASLW300-1
ASLW300-2
ASLW300-3
Springreturnfromright,cam1
Springreturnfromright,cam2
ASLW3100-1
ASLW3100-2
Springreturnfromleft,cam1
Springreturnfromleft,cam2
ASLW3200-1
ASLW3200-2
Springreturnfromleft/right,cam1
Springreturnfromleft/right,cam2
ASLW3300-1
ASLW3300-2
 Differentcamsproducedifferentcontactaction.Fordetails,seeContactArrangements
onpage635.
Lenses (Knobs)
Style Part Number
Knob ASLWLU-k
Inplaceofk,specifythelenscolorcodefromtable.
Lamps
Style Voltage Part Number
LED
6VAC/DC LSTD-6k
12VAC/DC LSTD-1k
24VAC/DC LSTD-2k
120VAC LSTD-H2k
240VAC LSTD-M4k
Incandescent 6VAC/DC IS-6
12VAC/DC IS-12
24VAC/DC IS-24
1. Inplaceofk,specifytheLEDcolorcode.
2. TheLEDcontainsacurrent-limitingresistoranda
protectiondiode.
k LED/Lens Color Codes
Color Code
Amber A
Green G
Red R
Blue S
White W
Yellow Y
 YellowLEDnotavailable.Use
whiteLED
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ø22mm - TW Series Switches & Pilot Devices
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Illuminated Selector Switches (Sub-Assembled) continued
Contact Blocks
Style Part Number
1NO 1NC
StandardExposedScrew HW-C10
HW-C10R
(earlymake)
HW-C01
HW-C01R
(latebreak)
Fingersafe(IP20),CEmarked HW-F10
HW-F10R
(earlymake)
HW-F01
HW-F01R
(latebreak)
DummyBlock
TW-DB
1. Dummyblocks(nocontacts)areusedwithanoddnumberofcontactblocks.
2. Useofearlyandlatebreakcontactscreatesamakebeforebreakfunction
Lamp Circuit Components
Style Application Part Number
ShortLampHolder
Used withaHalf-size
Transformerandone
contactblock
TW-LH1
LongLampHolder
Used withFull-size
Transformerandtwo
contactblocks
Used with Half-size
Transformerandthree
contactblocks
Used with FullVoltage
Adaptorandtwocontact
blocks
TW-LH2
LeadHolder
Used withTW-LH2
holderwhenusingfour
contactblocks
HW-LH3
Transformers/Full Voltage Modules
Style Description Part Number
FullSizeTransformer
Standard
120VAC TW-T126B
240VAC TW-T246B
480VAC TW-T486B
Fingersafe
120VAC TW-F126B
240VAC TW-F246B
480VAC TW-F486B
HalfSizeTransformer
120VAC TW-T126SB
240VAC TW-T246SB
Fullvoltagemodel(usewith
evennumberofcontacts) Standard TW-DA1B
Fingersafe TW-DA1FB
Fullvoltagemodel(usewith
oddnumberofcontacts) Standard HW-DA1B
Fingersafe HW-DA1FB
AllTransformersstepdownto6V(use6Vlamp).
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
635
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Contact Arrangement Charts
How to Read Contact Arrangement Charts
Todeterminecontactblockmountingposition,rstmakesuretheselectorswitchisorientedasshownontheright
Contact Arrangement
Typeandquantityofswitch
contacts
Circuit Number
*N/D=Nodesignation
required
Contact Block
Mounting Position
Positionormounting
contactblocksonoperator
Operator Position
Truthtableindicatestheoper-
atingpositionofcontactblock
whenoperatorisswitchedto
thatposition.
Contact Block
Part Number
Partnumbertousewhen
orderingsub-assemblycontact
blocks,asrequiredforuse
withcorrespondingmounting
position
Contact Arrangement Chart: 2-Position Selector Switches
Style
Mounting
Position
Operator
Position Contact Block
Part Number Description
Operator Part Number
Contact Circuit
Number
Maintained Spring Ret.
from Rt.
Spring Ret.
from Lt.
LRLRLRLR
1NO N/D 1 O X HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O O TW-DB
1NC 116 1 X O HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O O TW-DB
1NO
1NC
N/D 1 O X HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 X O HW-C01
103 1 X O HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O X HW-C10
1NO-EM
1NC-LB
600 1 O X HW-C10R Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 X O HW-C01R
601 1 X O HW-C01R Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O X HW-C10R
2NO N/D 1 O X HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O X HW-C10
2NC 104 1 X O HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 X O HW-C01
2NO
2NC
N/D
1 O X HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 X O HW-C01
3 O X HW-C10
4 X O HW-C01
111
1 O X HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW200
ASW2K00
ASLW200
ASW2100
ASW21K00
ASLW2100
ASW2200
ASW22K00
ASLW2200
2 O X HW-C10
3 X O HW-C01
4 X O HW-C01
1. NO-EM,NC-LB=EarlyMake,LateBreak.
N/D=Nocircuitnumberdesignationrequiredinassembledselectorswitchpartnumber.
2. X=On(closedcontacts)O=Off(Opencontacts)
2
3
4
L
R
1
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Contact Arrangement Chart: 3-Position Selector Switches
Style
Mounting
Position
Operator Position
Contact Block
Part Number Description
Operator Part Number
Contact Circuit
Number
Maintained Spring Return
from Right
Spring Return
from Left Two-Way
LCRL
C
RL
C
RL
C
RL
C
R
1NO
1NC
202
1 X 0 0 HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2XX O HW-C01
203
1 0 XX HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2 O 0 X HW-C10
302
1 X 0 X HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2XX O HW-C01
303
1 0 X O HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2 O 0 X HW-C10
2NO
N/D
1 X 0 0 HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2 O 0 X HW-C10
301
1 X 0 X HW-C10 Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2 O 0 X HW-C10
2NC
304
1 0 X O HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2XX O HW-C01
N/D
1 0 XX HW-C01 Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2XX O HW-C01
2NO
2NC
N/D
1 X 0 0 HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2 0 0 X HW-C10
3 0 XX HW-C01
4XX 0 HW-C01
210
1 0 X X HW-C01
Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2 0 0X HW-C10
3 0 XX HW-C01
4 0 0 X HW-C10
308
1 X 0 X HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2XX 0 HW-C01
3 X 0 X HW-C10
4XX O HW-C01
309
1 X 0 X HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2XX 0 HW-C01
3 0 X O HW-C01
4 O 0 X HW-C10
310
1 0 X O HW-C01
Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2 O 0 X HW-C10
3 0 X O HW-C01
4 0 0 X HW-C10
1. Eachoperatorsub-assemblyisavailableasa“-1”anda“-2”for3-positionselectorswitches.Theinternalcamofa“-1”isdifferentfromthatofa“-2”.Thisresultsindesignatedcombinationsofopen
andclosedcontactsinthevariousoperatorpositions.
2. N/D=Nocircuitnumberdesignationrequiredinassembledpartnumber.
3. X=On(closedcontacts)O=Off(opencontacts).XXOverlappingcontactsremainon(closed)whenswitchismovedbetweenthesetwopositions.
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
637
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Contact Arrangement Chart: 3-Position Selector Switches
Style
Mounting
Position
Operator Position
Contact Block
Part Number Description
Operator Part Number
Contact Circuit
Number
Maintained Spring Return
from Right
Spring Return
from Left Two-Way
LCRL
C
RL
C
RL
C
RL
C
R
4NO
N/D
1 X 0 0 HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2 0 0 X HW-C10
3 X 0 0 HW-C10
4 0 0 X HW-C10
305
1 X 0 X HW-C10
Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2 0 0 X HW-C10
3 X 0 X HW-C10
4 0 0 X HW-C10
4NC
N/D
1 0 XX HW-C01
Knob/Lever
Key
IlluminatedKnob
ASW300-1
ASW3K00-1
ASLW300-1
ASW3100-1
ASW31K00-1
ASLW3100-1
ASW3200-1
ASW32K00-1
ASLW3200-1
ASW3300-1
ASW33K00-1
ASLW3300-1
2XX 0 HW-C01
3 0 XX HW-C01
4XX O HW-C01
314
1 0 X O HW-C01
Knob/Lever
Key
IlluminatedKnob
ASW300-2
ASW3K00-2
ASLW300-2
ASW3100-2
ASW31K00-2
ASLW3100-2
ASW3200-2
ASW32K00-2
ASLW3200-2
ASW3300-2
ASW33K00-2
ASLW3300-2
2XX 0 HW-C01
3 0 X O HW-C01
4XX 0 HW-C01
1. Eachoperatorsub-assemblyisavailableasa“-1”anda“-2”for3-positionselectorswitches.Theinternalcamofa“-1”isdifferentfromthatofa“-2”.Thisresultsindesignatedcombinationsofopen
andclosedcontactsinthevariousoperatorpositions.
2. N/D=Nocircuitnumberdesignationrequiredinassembledpartnumber.
3. X=On(closedcontacts)O=Off(opencontacts).XXOverlappingcontactsremainon(closed)whenswitchismovedbetweenthesetwopositions.
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Custom Selector Switch Building Guide
Tobuildacustomselectorswitch,followthesesteps.
Step 1
Howmanypositionsoftheswitchareneeded?
# of positions
(2, 3, 4, 5)
Step 2
Howmanycontactsshouldtherebe?
# of isolated contacts
(maximum 6)
Step 3
FillintheTruthTable
(X=closed,0=open)
Knob Position
12345
Contacts
1
2
3
4
5
6
Step 4
Ifbuildinga2positionselector,skipthisstep.(2positionselectorshaveonlyonecam)
Ifbuildinga3,4,or5positionselector,determineappropriatecamasfollows:
• LookatRow1fromabovetableandlocateanidenticalrowintheoperatortruthtables(Seenextpage).
• Repeatforallrows.Theusermustndoneoperatorthatcontainsallrowsfromabovetable.
• Recordtheoperatorcamversion.
Step 5
Buildbyplacingappropriatecontactinappropriatemountingpositionforeachdesiredrowonoperatorcamtruthtable.“L”and“R”refertomountingonleftorright
sideofoperatorasviewedfromthefrontofthepanel.
Step 6
Developanassemblypartnumber(ifnecessary)asfollows:followstandardnumberingnomenclatureforselectorswitches(seepages627or631.Inplaceofthe
“CircuitNumber”indicatethecamnumberandcontactarrangementassuchASW322-3-OELCSS,where“3”isthecamnumber,andcontactarrangement“OELCXX”
callsoutindividualcontactmountinglocationsinorder(seediagramabove).O=NO,C=NC,E=NO-EM,L=NC-LB,X=nocontact.Partnumbermustdesignateall6pos-
siblemountinglocations.
Caution:Beforeputtinganycustomselectorswitchintouse,theusershoulduseanohmmetertotestfordesiredperformance.
1. ForOperatorTruthTables,seenextpage.
2
3
4
LR
1
Mounting Positions
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
639
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Operator Truth Tables
Usethefollowingtablestobuildcustomselectorswitches.
2 Position Selector Switches
Contact Mounting
Position
Operator
Position
Left Right
ASW200
ASLW200
ASW2K00
HW-C10
(NO)
L O X
RO X
HW-C01
(NC)
L X O
RX O
HW-C10R
(NO-EM)
LOX
ROX
HW-C01R
(NC-LB)
LXO
RXO
3 Position Selector Switches
Contact Mounting
Position
Operator Position
Left Center Right
ASW300-1
ASW3K00-1
ASLW300-1
HW-C10
(NO)
L X O O
RO O X
HW-C01
(NC)
L O XX
RXX O
HW-C10R
(NO-EM)
LXO O
ROOX
HW-C01R
(NC-LB)
LOX X
RXX O
Contact Mounting
Position
Operator Position
Left Center Right
ASW300-2
ASW3K00-2
ASLW300-2
HW-C10
(NO)
L X O X
RO O X
HW-C01
(NC)
L O X O
RXX O
HW-C10R
(NO-EM)
LXOX
ROOX
HW-C01R
(NC-LB)
LOX O
RXX O
Contact Mounting
Position
Operator Position
Left Center Right
ASW300-3
ASW3K00-3
ASLW300-3
HW-C10
(NO)
L X O O
RO O X
HW-C01
(NC)
L O X O
ROXO
HW-C10R
(NO-EM)
L X O X
RXOX
HW-C01R
(NC-LB)
L O XX
RXX O
4 Position Selector Switches
Contact Mounting
Position
Operator Position
1234
ASW400
HW-C10
(NO)
L X O O O
RO X O O
HW-C01
(NC)
L O XX X
RX O XX
HW-C10R
(NO-EM)
LXOOO
ROX O O
HW-C01R
(NC-LB)
LOXXX
RXOX X
Contact Mounting
Position
Operator Position
1234
ASW400-1
HW-C10
(NO)
L X O O O
RO O O X
HW-C01
(NC)
L O O X O
RO X O O
HW-C10R
(NO-EM)
L X X O X
RX O X X
HW-C01R
(NC-LB)
L O XX X
RXX X O
5 Position Selector Switches
Contact Mounting
Position
Operator Position
12345
ASW500
HW-C10
(NO)
L X O O O O
RO X O O O
HW-C01
(NC)
L O O X X X
RO O O X X
HW-C10R
(NO-EM)
LXOOOO
ROX O O O
HW-C01R
(NC-LB)
LOXXXX
RXOXXX
Contact Mounting
Position
Operator Position
12345
ASW500-1
HW-C10
(NO)
L X O O O O
ROOOOX
HW-C01
(NC)
L O O O X O
RO X O O O
HW-C10R
(NO-EM)
LXX X O X
RX O XX X
HW-C01R
(NC-LB)
L O XXXX
RXX X X O
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
640  www.IDEC.com
Nameplates — TW Series
Faceplates
NWAL NWAQL NWAS EMERGENCY STOP
1.13" (29mm)
1.0"
(25.4mm)
1.13" (29mm)
0.975"
(25mm)
0.566"
(14.5mm)
1.76" (45mm)
1.76" (45mm)
ø70mm
Part Number
Nameplate
(blank)
NWAL-OB(black)
NWAL-OR(red)
NWAQL-OB(black)
NWAQL-OR(red) NWAS-OB NWAR-O
Nameplate
(engraved) NWAL-jNWAQL-jNWAS-jNWAR-27†
1. Inplaceofj,inserteithertheStandardLegendCodefromtablebeloworcustomengravingdelimitedby““.
2. Standardengravingsareavailableatnocharge.
3 NWAR-27comesmarked“EmergencyStop”asshownindrawing.
Standard Legend Codes
Pushbuttons Pushbuttons/Selector Switches Selector Switches
Legend Code Legend Code Legend Code Legend Code Legend Code
AUTO
CLOSE
DOWN
EMERG.STOP
FAST
FORWARD
HAND
HIGH
IN
INCH
JOG
LOW
LOWER
OFF
ON
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
OPEN
OUT
RAISE
RESET
REVERSE
RUN
SLOW
START
STOP
STOP
TEST
UP
I(Int’lOn)
O(Int’lOff)
EMO
116
117
118
119
120
121
122
123
124
125
126
127
150
151
152
AUTO-MAN
CLOSE-OPEN
DOWN-UP
FAST-SLOW
FOR-REV
HAND-AUTO
HIGH-LOW
JOG-RUN
LEFT-RIGHT
LOWER-RAISE
MAN-AUTO
OFF-ON
ON-OFF
OPEN-CLOSE
RAISE-LOWER
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
REV-FOR
RUN-JOG
RUN-SAFE
SAFE-RUN
SLOW-FAST
START-STOP
STOP-START
UP-DOWN
216
217
218
219
220
221
222
223
AUTO-MAN-OFF
AUTO-OFF-MAN
CLOSE-OFF-OPEN
DOWN-OFF-SLOW
FAST-OFF-SLOW
FOR-OFF-REV
LEFT-OFF-RIGHT
LOWER-OFF-RAISE
OFF-MAN-AUTO
OFF-SLOW-FAST
OFF-1-2
OPEN-OFF-CLOSE
SLOW-OFF-FAST
SUMMER-OFF-WINTER
UP-OFF-DOWN
1-OFF-2
HAND-OFF-AUTO
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
1. Toorderengravednameplates,addlegendcodetonameplatepartnumber.
 Characterheightbasedonthenumberofcharactersandsizeofnameplate.Standardcharactersizeis3/16”.
2. Nameplateswithstandardlegendsarethesamelistpriceasblanknameplates.
Nameplate Order Form on next page.
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
641
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Custom Engraved Nameplates Order Form — TW Series
CopythisorderformanduseittospecifyLetterHeight,CustomEngravings,LocationofEngravingonNameplate,andQuantityDesired.
Toensureengravingaccuracy,faxittoyourIDECrepresentative.orDistributor.
YourCompanyName: _________________________________________
YourName: _________________________________________
Telephone: _________________________________________
Fax&Email: _________________________________________
 IDECRep/DistributorContact:_________________________________
 POnumber(ifknown):_________________________________
 IDECRep/DistributorPhone:_________________________________
IDECRep/DistributorFax&Email:_________________________________ 
NWAL
Engraving
Location
Step 1.
ChooseLetterSize-7/64”or1/8”.
Checktheboxforthelettersizeyou
want.Thenwriteyourletteringinbox
belowcheckboxes.Note:1/8”size
letterscannotexceed9characters.
Step 2.
SpecifyQuantity. 
Qty
Enterthenumberof
nameplatesdesired
intheboxontheright.
7/64”
LetterSize
11charactersmax
(for7/64”sizeletters)
Sample Letter Sizes
7/64”Letters:
1/8”Letters:
1/8”
LetterSize
9charactersmax
(for1/8”sizeletters)
1 2 3 4 5 6 7 8 9 10 11
NWAQL
Engraving
Location
Step 1.
ChooseLetterSize-7/64”or1/8”.
Checktheboxforthelettersizeyou
want.Thenwriteyourletteringinbox
belowcheckboxes.Note:1/8”size
letterscannotexceed9characters.
Step 2.
SpecifyQuantity. 
Qty
Enterthenumberof
nameplatesdesired
intheboxontheright.
7/64”
LetterSize
11charactersmax
(for7/64”sizeletters)
Sample Letter Sizes
7/64”Letters:
1/8”Letters:
1/8”
LetterSize
9charactersmax
(for1/8”sizeletters)
1 2 3 4 5 6 7 8 9 10 11
NWAS
Engraving Location A
Engraving Location B
Step 1.
ChooseLetterSize-1/8”or
3/32”.
Checktheboxfortheletter
sizeyouwant.Thenwrite
yourletteringinboxbelow
checkboxes.Note:1/8”size
letterscannotexceed14
characters.
3/32”
LetterSize
20charactersmax
(for3/32”sizeletters)
1/8”
LetterSize
14charactersmax
(for1/8”sizeletters)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Step 2.
SpecifyQuantity. 
Qty
Enterthenumberof
nameplatesdesired
intheboxontheright.
Step 3.
SpecifyLocation. 
Location
Enterthelocationof
engraving(AorB),in
theboxontheright.
Sample Letter Sizes
3/32”Letters:
1/8”Letters:
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
642  www.IDEC.com
Switch Engraving Order Form – TW Series
CopythisorderformanduseittospecifyLetterHeight,MaximumNumberofLinesandTexttobeengraved.
Toensureengravingaccuracy,faxittoyourIDECrepresentativeorDistributor.
YourCompany: Telephone:
Name: Fax:
Address: Email:
PO: PartNumbertobeEngraved:


Pleasecheckoneoftheboxesbelowtoindicateyourchoiceofengravingoptions:
Square
Switch Round
Switch
ø29mm, ø40mm Mushroom Head
Engraving
Area 1
Engraving
Area 2†
# of Lines Letter
Height
Max. Characters
Per Line
# of
Lines
Letter
Height
Max. Characters
Per Line
# of
Lines
Letter
Height
Max. Characters
Per Line
1
5/32 6
1
5/32 5 Engraving
Area 1 1
5/32 5
1/8 6 1/8 6 1/8 5
2
5/32 6
2
5/32 5 Engraving
Area 2 1
5/32 7
1/8 5 1/8 6 1/8 7
3 1/8 6 3 1/8 5
4 3/32 5 4 3/32 5
1. Abovementionedspecicationsholdtrueforstandardsizepushbuttons(roundandsquare).
2. †EngravingArea2canbeengravedfor40mmmushroomHeadnon-Illuminatedpushbuttononly.
3. Engravingisdoneonthebuttonitselffornon-Illuminatedpushbuttonsandonmarkingplateforilluminatedpushbuttonsandpilotlights.
4. Pleaseentertextexactlyhowyouwantitengraved,takecaretoemphasizecapitalorsmallletters.
Entertexttobeengraved:      
Line1:
Line2:
Line3:
Line4:
Sample Letter Sizes
1/8Letters:
5/32Letters:
ForIDECInternalUseOnly:
WorkOrder#:
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
643
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Accessories
TW Series Accessories
Item Appearance Description/Usage Part Number
LampRemovalTool RubbertoolusedtoinstallorremoveLED’sandincandescentlamps OR-55
ContactBlockRemover Usedtoremovecontactblocks,transformers,lenses,andadaptors.Canalsobeusedto
determinepanelthicknessadjustment. TW-KC1
NutLockingWrench UsedinOR-14lockingwrenchtotightenlockingnutsinsidesquarebezel TW-KQ2
MetalBezel
Chromeplatedbezels
tightenontooperator
(replacementfor
damagedbezels)
Standardoctagonalunits(chrome-pl.) AW-R8
Fullshroudoctagonalunits(chrome-pl.) AW-RF8
FullshroudmushroomheadunitsØ40mm AW-G4
PlasticBezel
Blackplasticbezelsfor
squarebuttons
(replacementfor
damagedbezels)
Roundushunits(blackplastic) AW-RP1B
Roundextendedunits(blackplastic) AW-FP1B
Squareunits(blackplastic) AW-Q1B
Squareunitswithfullshroud(blackplastic) AW-QF1B
Boot/Cover Usedtocoverandprotect
pushbuttons
Waterprooflenscoverforsquarepilotlights APW00LN
Waterprooflenscoverforsquareilluminatedbuttons APW00L
Clearbootforroundushunits OC-31
Clearbootforroundextendedunits OC-32
*Inplaceofasterisk,specifyRubber Boot color:
B(black),G(green),R (red),Y (yellow)-(nitrilrubber) OCW-11*
Anti-RotationRing Ringtopreventoperatorbasefromrotatinginthemountinghole.
Usedwhennameplateisnotused OGL-31
MountingHolePlug Blackrubberplugllsunusedmountingholesinpanel. OB-31
MetallicMountingHole
Plug
Forpluggingunusedmountingholesinthepanel.Tightentheattachedlockingringtoatorqueof
12kfg-cmmaximum
Degreeofprotection:IP66
LW9Z-BM
ReplacementKeys Pairofkeys(#0) TW-SK
ReplacementBlack
SleeveforKeyswitch AKW2B-B
MetalButtonGuard Usedonushbuttonstopreventinadvertentactuation OLW-C
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
644  www.IDEC.com
Item Appearance Description/Usage Part Number
TerminalTabAdaptor Quick-connectterminals #250(17/64”x3/64”)singletab TW-FA1
Lock-outAdaptor
Usedtoprovidelock-outprotectionforpushbuttonsandknobselectorswitches:
•UptoØ40mmmushroomheadsize
(Padlocknotincluded.)
Notapplicablefore-stops.
HW9Z-KL1
TWtoTWTDAdaptor UsedtomountTWseriescontrolunit(exceptsquareunits)Ø7/8”(22mm)intoaØ1-13/64”
(30mm)panelcut-out. TWN-A1R8
ReplacementMarking
Plates
Whiteplasticengravingplate
foruseonallilluminatedunits
(includedineachlens).
Maybeusedtocapture
printedmylarinsert(notsup-
pliedbyIDEC)underlensface.
RoundPushbutton(Ø14mm) ALW2B
RoundPilotLight(Ø14mm) APW2B
MushroomPushbutton(Ø14mm) ALW3B
SquarePilotLight(q21mm) APQW1B
SquarePushbutton(q21mm) ALQW2B
Fingersafe Covers for TW Series
Appearance Description Used with Part Number
Fingersafeterminalcover,adds6mmtooveralldepth APWandUPQWfullvoltagepilotlights APS-PVL
Fingersafeterminalcover,adds3.5mmtooverall
depth.Onerequiredforeachcontact,onlyforrear-
mostterminals
Non-illuminatedpushbuttonsandselectors HW-VL2
Fingersafeterminalcover,adds3mmtooveralldepth APWandUPQWtransformerpilotlights,andillumi-
natedpushbuttonsandilluminatedselectors HW-VL3
Fingersafeterminalcoverforcontacts. Fullvoltageilluminatedpushbuttonsandselectors HW-VL4
Fingersafeterminalcoverforfullvoltageadaptor,adds
3mmtodepth Fullvoltageilluminatedpushbuttonsandselectors HW-VL5
Fingersafeterminalcoverforhalfsizetransformer
adaptor,adds3mmtodepth Illuminatedpushbuttonsandselectors HW-VL6
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
645
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Dimensions
Pushbuttons
Flush Extended Extended with Full Shroud
30
37
ø29
ø24
13
M3.5 Terminal
Screws
68.5 (3-4 blocks)
48.5 (1-2 blocks)
Panel Thickness 1 to 6
13
19 30
37
ø29
ø24
M3.5 Terminal
Screws
68.5 (3-4 blocks)
48.5 (1-2 blocks)
Panel Thickness 1 to 6
ø29
30
37
ø24
19.5
M3.5 Terminal
Screws
68.5 (3-4 blocks)
48.5 (1-2 blocks)
Panel Thickness 1 to 6
29mm Mushroom 40mm Mushroom Mushroom with Full Shroud
M3.5 Terminal
Screws
13
22.5
68.5 (3-4 blocks)
48.5 (1-2 block)
Panel Thickness 1 to 6
30
37
ø29
M3.5 Terminal
Screws
13
22.5
ø40
68.5 (3-4 blocks)
48.5 (1-2 blocks)
Panel Thickness 1 to 6
30
37
M3.5 Terminal
Screw
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness 1 to 6
30
37
ø46
23
29mm Push-Lock-Turn-Reset 40mm Push-Lock-Turn-Reset Keylock Push On/Off
30
37
13
22.5
ø29
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6 Reset Angle 75°
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6 Reset Angle 75°
30
37
13
22.5
ø40
Reset
(unlock)
37
25
47
13
ø29
45°
30
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6
40mm Pushlock Key reset 40mm Push-Pull Square Flush
(unlock)
Reset
37
25
47
13
45°
30
ø40
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6
37
25
13
30
ø40
30.5
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6
37
13
30
30
25
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6
Square Extended
37
13
30
30
20
25
M3.5 Terminal
Screws
48.5 (1-2 blocks)
68.5 (3-4 blocks)
Panel Thickness
1 to 6
Selector Switches
37
25
13
30
ø24
ø29
M3.5 Terminal
Screws
48.5 (2 blocks)
68.5 (4 blocks)
Panel Thickness 1 to 6
M3.5 Terminal
Screws
48.5 (2 blocks)
68.5
(
4 blocks
)
Panel Thickness 1 to 6
37
13
30
ø29
ø25
25
M3.5 Teminal
Screws
48.5 (2 blocks)
68.5 (4 blocks)
Panel Thickness 1 to 6
37
13
30
ø29
19
41
ø24
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
646  www.IDEC.com
Dimensions continued
Illuminated Pushbuttons
Extended Extended with Full Shroud Square Extended
Marking plate: ø15.5mm
Panel Thickness
1 to 6
13
19 30
ø24
ø29
37
Marking plate: ø15.5mm
Panel Thickness
1 to 6
30
ø24
ø29
37
20 30
37
20
13
25
30
Marking plate: 21mm
Panel Thickness
1 to 6
29mm Push-Turn-Reset 40mm Push-Turn-Reset Mushroom
Marking plate: ø13.9mm
Reset Angle: 75°
Panel Thickness
1 to 6
30
37
13
22.5
ø29
Marking plate: ø13.9mm
Reset Angle 75°
30
37
13
22.5
ø40
Panel Thickness
1 to 6
Marking plate: ø13.9mm
30
37
13
ø29
22.5
Panel Thickness
1 to 6
Push-Pull
Marking plate: ø13.9mm
Panel Thickness
1 to 6
30
37
25
13
ø40
30.5
Illuminated Selector Switches
1 Contact Block with Full Voltage Adaptor Transformer (2 blocks) 1 Contact Block with Half Size Transformer
X2 X1
X2
X1
M3.5 Terminal Screws Panel Thickness
1 to 6
86.5
X2
X1
64.5
Panel Thickness
1 to 6
2 Contact Blocks with Full Voltage Adaptor Transformer (4 blocks) 2 Contact Blocks with Half Size Transformer
X1
X2
63.5
M3.5
Terminal Screw Panel Thickness
1 to 6mm
X2
X1
106.5
M3.5 Terminal Screws Panel Thickness
1 to 6
X2
X1
68.5
Panel Thickness
1 to 6
3 Contact Blocks with Full Voltage Adaptor 4 Contact Blocks with Full Voltage Adaptor 3 Contact Blocks with Half Size Transformer
X2 X1
68.5
M3.5
Terminal Screws Panel Thickness
1 to 6
X1
X2
X2
X1
84.5
M3.5 Terminal Screws
Panel Thickness
1 to 6
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
647
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Dimensions continued
Pilot Lights
Round Flush APW1 Full Voltage Round Flush APW1 Transformer
28.5 13 30
ø29
37
ø24
17
Panel Thickness
1 to 6
28.5 13
66.5
30
ø29
37
ø24
17
M3.5 Terminal Screw
Panel Thickness
1 to 6
Round Flush Marking Type APW1B Full Voltage Round Flush Marking Type APW1B Transformer
Marking plate: ø15.5 mm
28.5 13 30
ø29
37
ø24
17
Panel Thickness
1 to 6
Marking plate: ø15.5 mm
28.5 13
66.5
30
ø29
37
ø24
17
M3.5 Terminal
Screw
Panel Thickness
1 to 6
Dome APW2 Full Voltage Dome APW2 Transformer
Panel Thickness
1 to 6
28.5 13
25
30
ø23.6
ø29
37
M3.5 Terminal
Screw
Panel Thickness
1 to 6
28.5 13
66.5 25
30
ø23.6
ø29
37
Square Flush Marking Type APQW1B Full Voltage Square Flush Marking Type APQW1B Transformer
Marking plate: 22 mm
Panel Thickness
1 to 6
28.5 13 30
37
16
25
30
Marking plate: 22 mm
M3.5 Terminal
Screw Panel Thickness 1 to 6
28.5 13
66.5
30
37
16
25
30
Illuminated Selector Switches
M3.5 Terminal Screws
83.5 (4 blocks)
B: 86.5 (2 blocks), 106.5 (4 blocks)
A: 63.5 (2 blocks)
Panel Thickness 1 to 6
13
25
ø24
ø29
30
37
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
648  www.IDEC.com
Dimensions continued
Panel Cut-Out
Diagram Part Dimension
A B C D
A
B
D
C
Pushbuttons
Ø0.137”
(3.5mm)
1.95”(50mm);
1.76”(45mm)
minimum
Ø0.878”
(22.3mm)
1.17”(30mm)
Std.Octagonal
>1.56”(40mm)
LargeMushroom
Pilot Light
Illuminated Pushbuttons
Selector Switches 1.17”(30mm)
*Seenote.
Illuminated Selector Switches
1.TheØ0.137”(Ø3.5mm)recessisnecessarywheneitherthenameplateoranti-rotationringisused.
2.*>1.404”(36mm)for2-or3-position.
 >1.95”(50mm)for4-or5-position.
Accessory Dimensions
OGL-31
Anti-Rotation Ring
OLW-C
Metal Button Guard
OCW-11
Pushbutton Rubber Boot
OB-31
Mounting Hole Rubber Plug
ø22 ø27.4
10.2
0.8
ø22.5
18.6
1.6t
R42.5
Mounting Centers
50 min.
15
Flush
M22 P1.0
ø31
18.5
ø32
9
Extended
M22
Button
installed
Button
installed
P1.0
ø32
9
ø26
ø31
21
ø29
ø25
3.5
3.5
HW9Z-KL1
Lock-out Adaptor
AW-RP1B
Round Plastic Bezel
AW-FP1B
Round Plastic w/Full Shroud
Key hole ø8
Waterproof Rubber
Gasket 0.5t
30
70
ø50
(ID: ø44.4)
93
29.5
30
R66.5
Panel Thickness
0.8 to 3.2
82.5
ø22.2
24 (inside)
ø29
13
ø29
19.8
AW-QF1B
Square Full Shroud
30
13
Finger-Safe Cover Dimensions
HW-VL6 HW-VL5 HW-VL4
HW-VL3 HW-VL2 APS-PVL
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
649
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Component Construction and General Instructions — TW Series
Instructions for Switches and Pilot Devices
TWSeries:AdjustmentforPanelThickness
Thepanelthicknessringprovidesadjustmentfrom0.04”to0.24”(1to6mm)
in0.004”(0.1mm)increments.Rotatetheringuntilthemarkingsaroundthe
peripheryarealignedforthedesiredthickness,asshownbelow.
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0
Scale on Adjustment (in 0.1 mm)
0.1 mm
12
4
6
3
5
1 mm Panel Thickness Scale
(in 1 mm on the operator)
A
3
543
54
6 6
2
Ex. Panel thickness 2 mm Ex. Panel thickness 2.6 mm
Note: Whenanameplate
orananti-rotationring
isused,add0.03”
(0.8mm)tothepanel
thicknessdimension.
Anadjustmentforpanelthicknessesshownbelowcanbemadequicklybyusing
thecontactblockremovertool.
1.6 mm
2.3 mm
3.5 mm
1 mm 2 mm
3.2 mm
Tool TW-KC1
Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - TW Series Switches & Pilot Devices
650  www.IDEC.com
Instructions continued
Pilot Lights and Pushbuttons
IMPORTANT:InstallthebodyoftheTWcontrolunitwiththepanelthicknessscalefacingup.
Octagonal and Round Bezels
Octagonalandroundbezelsscrewintotheoperator.Usealockingringwrench(optional)forsecuretighteningandeasyremoval.Roundushandextendedbuttons
snapontotheoperatorbase.Mushroombuttonsscrewontotheoperatorbase.
Everyroundlenscanbeusedwithorwithoutlegendmarkings.Engravingcanbedoneonawhitetranslucentplatewhichisplacedinthelens,orclearmylarcanbe
printedandplacedinthelens.
Round
Marking
Unit
Insertmarking
plateunderlens
Lens
Marking
Plate
Press in
Pressinroundushand
extendedlens.
Screwinmushroomlens
Square Bezels
Squarebezelsareinstalledina3-stepprocedure.Firstinstallthebaseplatefromthefront.Theninstallthelocknutusingthenutlockingwrench(optional).Finally,
installthesquarebezel,whichsnap-tsontothebaseplate.Squarebuttonsalsosnapontotheoperatorbase.
Everysquarelenscanbeusedwithorwithoutlegendmarkings.Engravingcanbedoneonawhitetranslucentplatewhichisplacedinthelens,orclearmylarcanbe
printedandplacedinthelens.Squareunitsincludearoundwaterprooflenswhichscrewsintotheoperator.Thesquareouterlenssnapson.
Square
Marking
Units
Insertmarking
plateunderlens
PilotLight
Marking Plate
Insert
Square Lens
Insertmarking
plateunderlens
IlluminatedPushbutton
Marking Plate
Lens Retainer
Waterproof Lens
Press in
Square Lens
Toremovesquarelensfromoperator,placeascrewdriverundertheindentationonthesideofthelens.Toremovethemarkingplate,placeascrewdriverunderthe
indentationandliftouttheplate.Thelensretainercanberemovedbypressinga3/16”screwdriverintooneoftherecesses.
Marking Plate Engraving Area
Shape Engraving Area Used With Part Number
Round Ø0.55”(14mm) Illuminatedpushbuttons ALW2B
Ø0.55”(14mm) Pilotlights APW2B
Mushroom Ø0.55”(14mm) Illuminatedmushroom ALW3B
Square q0.83”(21mm) Squarepilotlights APQW1B
Square q0.83”(21mm) Squareilluminatedpushbuttons ALQW2B
Switches & Pilot Devices Signaling Lights Relays & Sockets Timers Contactors Terminal Blocks Circuit Breakers
651
800-262-IDEC (4332) • USA & Canada
ø22mm - TW Series
Switches & Pilot Devices
Instructions, continued
Selector Switches
Theoperatorshaftofeachunithasarecesstoidentifyinwhichdirectiontoinstallthehandle.Alignthehandlewiththerecess.Presscolorinsert(TW-HC1)intothe
handleandthenpresshandleintotheoperator,asshownbelow.
Selector Switch
(non-illuminated)
Illuminated
Selector Switch
Recess

Pressin
colorinsert
Pressin
handle
Removecolorinsertbeforepullingoutthehandle.
Standard Operating Positions
2-Postion, 90º 3-Postion, 45º 4-Postion, 45º 5-Postion, 30º
1 2
1 2
0
1
2
3
1
2
3
4
5
Positions: Non-Illuminated 3-Position Operators
12
0
1
2
0
1
2
0
Installation
TerminalX1=Positive
TerminalX2=Negative
Makesureslot
isfacingup
Lampholderisinstalledasshown,
duetopolarity.
Leadholder(usedwithtwostacksof
contactblocks)doesnothavepolarity.
TWIlluminatedPushbuttons,
TWSelectorSwitches
(ACTransformerorFullVoltage)
TW Pilot Lights
Installation of LED Illuminated Units
ACtransformersarerecommendedforuseinareassubjectedtoinductivenoise.Whenusingfullvoltagetypes,installaprotectiondiodeasshownbelow.(Diode
withDCpowersupplytoprotectagainstsurgesandnoise.)
Te rminal
X1
Terminal
X2
Diode
LED
MakesurethatLEDilluminatedunitsareinstalledwithcorrectpolarity,asindicatedattheterminals.

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