Circuit Breaker Parts

NAS, Inc. stocks parts for ALL types of circuit breakers.  If you do not see what you need online call us at 800-909-3660 or e-mail: sales@naswgr.com and one of our knowledgeable sales representatives will quickly help you with a quotation. 

Product lines include:
General Electric AK, AKR, AM and AMH (Magneblast) Circuit Breakers 
Westinghouse DB, DS, DH, DHP, VCP and VCP-W Circuit Breakers
ABB / ITE / BBC K-Line, LK, HK and HV Circuit breakers
Allis Chalmers LA, RL, AM, MA, FC, FB and FA Circuit Breakers

 

Westinghouse DB Circuit Breaker Parts

Westinghouse DS Circuit Breaker Parts

Westinghouse DHP Circuit Breaker Parts

Westinghouse DH Circuit Breaker Parts

General Electric Magneblast Circuit Breaker Parts

General Electric AK Circuit Breaker Parts

General Electric AKR Circuit Breaker Parts

General Electric VB1 PowerVac Circuit Breaker Parts

General Electric VB PowerVac Circuit Breaker Parts

Siemens MA Circuit Breaker Parts

Siemens FB-500 Circuit Breaker Parts

Siemens FC Circuit Breaker Parts

Siemens RL Circuit Breaker Parts

Allis Chalmers LA Circuit Breaker Parts

Allis Chalmers MC-500 Circuit Breaker Parts

ITE K-Line Circuit Breaker Parts

ITE KD Circuit Breaker Parts

ITE KC Circuit Breaker Parts

ITE KB Circuit Breaker Parts

ITE 5HV150 Circuit Breaker Parts

ITE 5HV250 Circuit Breaker Parts

 

PN: 184L701AUG12: Auxiliary switch for AK-2-25 / AK-2A-25 circuit breaker / choose NEW or Reconditioned

General Electric

PN: 184L701AUG12: Auxiliary switch for AK-2-25 / AK-2A-25 circuit breaker / choose NEW or Used/guaranteed 2 stage switch

PN: 269C273G2: Arc Quencher Clamp / AK-2-25 / AK-2A-25. Choose NEW or Used

General Electric

PN: 269C273G2:  Arc Quencher Clamp / AK-2-25 / AK-2A-25, available new or used

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PN: 293B288G2: Arc Quencher / Arc Chute

General Electric

PN: 293B288G2: Arc Quencher / Arc ChuteUsed on General Electric circuit breakers:AK-2-25, AK-2A-25, AK-2-15, AK-2A-15, AKR-6D-30S, AKR-7D-30S, AKR-...

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PN: 293B288G2: Arc Quencher / Arc Chute (Choose NEW or Reconditioned) Save 100%

PN: 293B288G2: Arc Quencher / Arc Chute (Choose NEW or Reconditioned)

General Electric

PN: 293B288G2: Arc Quencher / Arc Chute Used on General Electric circuit breakers: AK-2-25, AK-2A-25, AK-2-15, AK-2A-15, AKR-6D-30S, AKR-7D-30S, AK...

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Potter & Brumfield Icecube Relay , PN: KRPA-11DG-110

Potter & Brumfield Icecube Relay , PN: KRPA-11DG-110

Potter & Brumfield

Potter & Brumfield Icecube Relay  PN: KRPA-11DG-110 110 VDC 12amp , 120 volt 1/3HP , 120 VAC 10amp , 240 VAC 1/2 HP , 240 VAC This item ...

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Power Shield Type SS4 609901-T001

Power Shield Type SS4 609901-T001

BBC

609901-T001 Power Shield LS Solid State Trip UnitType No. SS4Part No. 609901-T001Schematic - 608167-12Inst. Book - 9.1.7-22 Long Time Pickup: 0.7, ...

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Power Shield Type SS4 ~ 609903-T001

Power Shield Type SS4 ~ 609903-T001

ABB/ITE

609903-T001 Power Shield Solid State Trip UnitType No. SS4Part No. 609903-T001Schematic - 608167-14Inst. Book - 9.1.7-22 Long Time Pickup: 0.7, 0.8...

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Power Shield Type SS4G ~ 609902-T704

Power Shield Type SS4G ~ 609902-T704

ABB/ITE

609902-T704 Power Shield Solid State Trip UnitType No. SS4GPart No. 609902-T704Schematic - 610924-14Inst. Book - 6.1.2.7-4Long Time Pickup: 0.7, 0....

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Power Shield Type SS4G ~ 609902-T704 (Copy)

ABB/ITE

609902-T704 Power Shield Solid State Trip UnitType No. SS4GPart No. 609902-T704Schematic - 610924-14Inst. Book - 6.1.2.7-4Long Time Pickup: 0.7, 0....

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PT-6 400765-K7 ~ ITE PT-6 400765 Potential Transformer ~ 600 Amps

PT-6 400765-K7 ~ ITE PT-6 400765 Potential Transformer ~ 600 Amps

ITE

PT-6 400765-K7   ITE PT-6 400765 Potential TransformerModel #: PT-6 400765K7Thermal Amps: 600 50-60 Hz 400765 K7Primary Voltage 288Secondary Volta...

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PT3-45 ~ Instrument Transformers Inc. PT3-45 Voltage Transformer

PT3-45 ~ Instrument Transformers Inc. PT3-45 Voltage Transformer

Instrument Transformer

PT3-45 Instrument Transformers Inc. PT3-45 Voltage TransformerPN: PT3-45Ratio: 35:1Pri. 4200V.60Hz   Each used PT3-45 will be cleaned and test...

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PT3000MQMJ ~ HAMMOND PT3000MQMJ Type 3AH Industrial Control Transformer

PT3000MQMJ ~ HAMMOND PT3000MQMJ Type 3AH Industrial Control Transformer

Hammond

HAMMOND PT3000MQMJ PT3000MQMJ HAMMOND PT3000MQMJ  Type3AH Industrial Control Transformer Available Cleaned, Tested and Backed by Our 1 Year Warran...

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PT4-75-422 FF ~ Instrument Transformers Inc. PT4-75-422 FF Current Transformer

PT4-75-422 FF ~ Instrument Transformers Inc. PT4-75-422 FF Current Transformer

Instrument Transformer

PT4-75-422 FF   Instrument Transformers Inc. PT4-75-422 FF Current Transformer  PN: PT4-75-422 FFRATIO: 35:1 60 Hz8.7KV/ 75KV BILPRI. 4200V Each u...

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PU3Z ~ PILZ PU3Z Safety Relay 24VDC

PU3Z ~ PILZ PU3Z Safety Relay 24VDC

PILZ

PU3ZPILZ PU3Z Safety Relay PN: PU3Z24VDCManufacturer: PILZEach used PU3Z will be inspected and tested prior to shipping.Standard lead time (1-3) d...

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QMB362TW ~ Square D QMB362-TW Panel Board Switch ~ 60 Amp Sold out

QMB362TW ~ Square D QMB362-TW Panel Board Switch ~ 60 Amp

Square D

QMB362TW Square D QMB362TW Panel Board Switch PN: QMB362TW60 Amp 3 Pole 600 VAC Series E1 Each used QMB362TW will be Cleaned, Tested with R...

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QMRFP2 ~ GE QMRFP2 Filler Plate ~ Unused Surplus in a Box

QMRFP2 ~ GE QMRFP2 Filler Plate ~ Unused Surplus in a Box

GE

QMRFP2   Unused GE QMRFP2 Filler PlatePN: QMRFP2GE Type QMR Panelboards2X QMR Filler PlatesUnused Surplus in a Box Each Unused QMRFP2 Will be Inspe...

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R-14 Relay for ITE Circuit Breakers

R-14 Relay for ITE Circuit Breakers

ITE

ITE type R-14 Control Relay for ITE Circuit Breakers, Choose Voltage and breaker type above, used, cleaned & tested prior to shipping, with 1 y...

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RBA-200 , Westinghouse Type: RBA-200 Fuse Holder

RBA-200 , Westinghouse Type: RBA-200 Fuse Holder

Westinghouse

Westinghouse Type RBA-200 Fuse Holder S# 309C558G01 8.2kV 200 max amps 50/60 cycles with BA-200 Condesor S# 310C197G03 Item is used and will be cle...

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RCT-15 Current Transformer, 200:5

RCT-15 Current Transformer, 200:5

Westinghouse

Westinghouse RCT-15 current transformer, ratio 200:5, CAT#  593C332G01, 743D857A05 or 300P800G01 Cleaned & Tested prior to ship with 1 year wa...

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Releco MR-C Plus Relay PN: C3-X10 (24vDC)

Releco MR-C Plus Relay PN: C3-X10 (24vDC)

Releco

Releco MR-C Plus Relay  PN: C3-X10 24vDC As-is 30 day return policy MR-C Relay

Replacement Nylon Clip for Isolation Switch in Westinghouse Ampgard Switchgear

Replacement Nylon Clip for Isolation Switch in Westinghouse Ampgard Switchgear

Westinghouse

Replacement Nylon Clip for Isolation Switch in Westinghouse Ampgard Switchgear Replacement Nylon Clip for Isolation Switch in Westinghouse Ampgard...

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RGT-1-15 Meramec Electric CT

RGT-1-15 Meramec Electric CT

Meramec Electric

Meramec Electric type RGT-1-15 CT / Current Transformer, ratio: 400:5, used / tested prior to shipping        

RH3B-U , Idec RH3B-U Ice Cube Relay , DC110V , 28312A , PN: RH3B-U

RH3B-U , Idec RH3B-U Ice Cube Relay , DC110V , 28312A , PN: RH3B-U

Idec

RH3B-U Idec RH3B-U Ice Cube Relay DC110V , 28312A Unused Surplus PN: RH3B-U Each RH3B-U will be inspected prior to shipping. Afte...

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RH51CLI ~ Westinghouse RH51CLl Digitrip 500 Programmer (Horizontal Mount)

RH51CLI ~ Westinghouse RH51CLl Digitrip 500 Programmer (Horizontal Mount)

Westinghouse

RH51CLI   Westinghouse RH51CLl Digitrip 500 Programmer (Horizontal Mount)PN: RH51CLILI FunctilonsAvailable with and without rating plug. Please spe...

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