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

 

Eaton Magnum MCOVCOFF / 2C12890G22KK Metal Frame Kit - Unused Surplus

Eaton Magnum MCOVCOFF / 2C12890G22KK Metal Frame Kit - Unused Surplus

Eaton

MCOVCOFF / 2C12890G22KK Eaton Magnum Metal PB Cover - Metal Frame KitUnused Surplus in Original Packaging Cat#: MCOVCOFF Style#: 2C12890G22KKMetal ...

View full details
General Electric VB PowerVac Breaker SB-12 Auxiliary Switch/ Y Relay PN: 273A9000 G1

General Electric VB PowerVac Breaker SB-12 Auxiliary Switch/ Y Relay PN: 273A9000 G1

General Electric

273A9000 G1 General Electric Breaker SB-12 Auxiliary Switch / Y Relay AssemblyType: General Electric VB PowerVac BreakerVB-4.16-350-2 Auxiliary Swi...

View full details
General Electric VB PowerVac Breaker Clutch Assembly PN: 0282A2402G001

General Electric VB PowerVac Breaker Clutch Assembly PN: 0282A2402G001

General Electric

0282A2402G001 General Electric Breaker Clutch Assembly For MotorType: General Electric VB PowerVac BreakerVB-4.16-350-2 Clutch Assembly For MotorPN...

View full details
General Electric VB PowerVac Breaker Operations Counter Assembly PN: 746025015

General Electric VB PowerVac Breaker Operations Counter Assembly PN: 746025015

General Electric

746025015 General Electric Breaker Operations Counter AssemblyType: General Electric VB PowerVac BreakerVB-4.16-350-2 Operations Counter AssemblyPN...

View full details
General Electric VB PowerVac Breaker Shunt Trip Assembly PN: 6174582G47

General Electric VB PowerVac Breaker Shunt Trip Assembly PN: 6174582G47

General Electric

6174582G47 General Electric Breaker Shunt Trip AssemblyType: General Electric VB PowerVac BreakerPN: 6174582G47125vDCMS Trip OnlyVB-4.16-350-2 Shun...

View full details
General Electric VB PowerVac Breaker Close Coil Assembly PN: 6174582G1

General Electric VB PowerVac Breaker Close Coil Assembly PN: 6174582G1

General Electric

6174582G1 General Electric Breaker Close Coil AssemblyType: General Electric VB PowerVac BreakerPN: 6174582G1110/125vDCMS Trip OnlyVB-4.16-350-2 Cl...

View full details
General Electric VB PowerVac Breaker Brake Assembly PN: 0209B3617G001

General Electric VB PowerVac Breaker Brake Assembly PN: 0209B3617G001

General Electric

0209B3617G001 General Electric Breaker Brake AssemblyType: General Electric VB PowerVac BreakerVB-4.16-350-2 Brake AssemblyPN: 0209B3617G001 Each U...

View full details
General Electric VB PowerVac Breaker Wheel Assembly PN: 0282A2406P002

General Electric VB PowerVac Breaker Wheel Assembly PN: 0282A2406P002

General Electric

0282A2406P002 General Electric Breaker Extra Wheel AssemblyType: General Electric VB PowerVac BreakerVB-4.16-350-2 EXTRA WHEEL ASSEMBLY / SWIVEL CA...

View full details
General Electric VB PowerVac Breaker Motor & Gear Box Assembly PN: 0282A2034P001

General Electric VB PowerVac Breaker Motor & Gear Box Assembly PN: 0282A2034P001

General Electric

0282A2034P001 General Electric Breaker Gear Box AssemblyType: General Electric VB PowerVac BreakerGear Model: 7NY4?S072AB09A01PN: 0282A2034P001Moto...

View full details
Eaton BRLWCS BR Padlockable Device - Unused

Eaton BRLWCS BR Padlockable Device - Unused

Eaton

BRLWCS Eaton BR Padlockable DeviceUnused Surplus in Original PackagingCAT#: BRLWCS*For Type BD, BR, BQ, BQC Breakers*Each Unused BRLWCS is Inspecte...

View full details
Eaton CHPLCS CH Breaker Handle Lock Off - Unused

Eaton CHPLCS CH Breaker Handle Lock Off - Unused

Eaton

CHPLCS Eaton CH Breaker Handle Lock OffUnused Surplus in Original Packaging*Set of 3*CAT#: CHPLCS*For Use with CH Breakers*Each Unused CHPLCS is In...

View full details
Eaton IZM-KLP-SO-KIRK / MBRLCKK ACB Key Lock Provision Kit- Unused/ 1 Year Warranty

Eaton IZM-KLP-SO-KIRK / MBRLCKK ACB Key Lock Provision Kit- Unused/ 1 Year Warranty

EATON

IZM-KLP-SO-KIRK / MBRLCKK Eaton ACB Key Lock Provision KitModel: MBRLCKKCat#: IZM-KLP-SO-KIRKStyle#: 2C12891G21KKKirk#: CN222-104-1LV Air Circuit B...

View full details
GE THEL480D150SG Transient Voltage Surge Suppressor / Ferraz Shawmut SS200-4 Special Purpose Switch - 200KA/600vAC

GE THEL480D150SG Transient Voltage Surge Suppressor / Ferraz Shawmut SS200-4 Special Purpose Switch - 200KA/600vAC

General Electric / Ferraz Shawmut

THEL480D150SG & SS200-4 General Electric Transient Voltage Surge SuppressorCAT#: THEL480D150SGType 11500 Vpk480V 50/60 HzThree PhaseDelta Ferra...

View full details
Westinghouse CO-4/ 1961926 Relay - 4-12A

Westinghouse CO-4/ 1961926 Relay - 4-12A

Westinghouse

CO-4 Westinghouse RelayType: CO-4Style#: 19619264-12 Amps60 HzIndicator: 0.2-2AInstantaneous Trip: 10-40A/40-160A Each 1961926 Relay is Inspected, ...

View full details
Westinghouse CO-6/ 1875250A Overcurrent Relay - 4-12A

Westinghouse CO-6/ 1875250A Overcurrent Relay - 4-12A

Westinghouse

CO-6 Westinghouse Overcurrent RelayType: CO-6Style#: 1875250A4-12 Amps60 HzIndicator: 0.2-2AInstantaneous Trip: 20-80A Each 1875250A Relay is Inspe...

View full details
Westinghouse CO-5 / 1875238A Overcurrent Relay - 2-6A

Westinghouse CO-5 / 1875238A Overcurrent Relay - 2-6A

Westinghouse

CO-5 Westinghouse Overcurrent RelayType: CO-5Style#: 1875238A2-6 Amps60 HzIndicator: 0.2-2AInstantaneous Trip: 10-40A Each 1875238A Relay is Inspec...

View full details
GE 12RAV11B2A, A-C Undervoltage Relay - 95V

GE 12RAV11B2A, A-C Undervoltage Relay - 95V

General Electric

12RAV11B2A GE A-C Undervoltage RelayType: RAVStyle#: 12RAV11B2AVoltage: 95V25/60Hz3 PhaseCoil WSF: 319A693/ 3192693 Each 12RAV11B2A Relay is Inspec...

View full details
Westinghouse CV-7, 1875524A Voltage Relay - 120V

Westinghouse CV-7, 1875524A Voltage Relay - 120V

Westinghouse

CV-7 Westinghouse Voltage RelayType: CV-7Style#: 1875524AVoltage Unit: 120V60HzIndicator: 0.2-2A Each CV-7 Relay is Inspected, Cleaned, Tested with...

View full details
Eaton Magnum MST1/ 2A11791G11KK Shunt Trip - 110-127vAC/DC - Unused/ 1 Year Warranty

Eaton Magnum MST1/ 2A11791G11KK Shunt Trip - 110-127vAC/DC - Unused/ 1 Year Warranty

Eaton / Cutler Hammer

MST1 Eaton Magnum Shunt Trip Field Option KitMagnum FramesCat#: MST1Style#: 2A11791G11KKControl Voltage: 110-127vAC/DCShunt TripStyle#: 2C12790G06C...

View full details
Eaton Digitrip 1150+ 11ARMLSIG, 2A11799G52 Trip Unit - Unused

Eaton Digitrip 1150+ 11ARMLSIG, 2A11799G52 Trip Unit - Unused

Eaton

11ARMLSIG Eaton Digitrip 1150+ Trip UnitUnused Surplus in Original PackagingCat#: 11ARMLSIGKit Style#: 2A11799G52Style#: 70C1011G45, REV 34Overcurr...

View full details
Instrument Transformers 3VTL 460-480 Potential Transformer - 4:1/ 480V

Instrument Transformers 3VTL 460-480 Potential Transformer - 4:1/ 480V

Instrument Transformer

3VTL 460-480 Instrument Transformers Potential TransformerCat#: 3VTL 460-480Ratio: 4:1480VACC.0.6W 1.2 X 60Hz10kV BIL 0.6kV CL Thermal 150VA/PH @ 3...

View full details
General Electric M9T22B4311 / 8702116690D Control Power Transformer - 240/480V

General Electric M9T22B4311 / 8702116690D Control Power Transformer - 240/480V

General Electric

M9T22B4311 General Electric Control Power TransformerModel#: M9T22B4311Part#: 8702116690DType: K1HSU-OA CPTPrimary Voltage Ratio: 240/480VSecondary...

View full details
Westinghouse CO-6, 1876904A Overcurrent Relay - 0.5/2.5 Amp

Westinghouse CO-6, 1876904A Overcurrent Relay - 0.5/2.5 Amp

Westinghouse

CO-6 Westinghouse Overcurrent RelayType: CO-6Style#: 1876904AOvercurrent unit: 0.5–2.5 ampsExtremely inverse time curveInstantaneous unit: 2–8 amps...

View full details
General Electric PLZOOMG01 Power Leader Modbus Concentrator

General Electric PLZOOMG01 Power Leader Modbus Concentrator

General Electric Parts

PLZOOMG01 General Electric Power Leader Modbus ConcentratorPN: PLZOOMG01Manufacturer: General ElectricRS485 Modbus RTUControl Power Input:85-265v...

View full details
GE WavePro 0228C8473G002 / 13483-2 Shutter Assembly 800/1600A

GE WavePro 0228C8473G002 / 13483-2 Shutter Assembly 800/1600A

GE

Wavepro Shutter Assembly   GE WavePro Shutter AssemblyGeneral ElectricPN: 0228C8473G002 / 13483-2800/1600A Each WavePro part will be Cleaned and In...

View full details
GE WavePro 0228C8388G001 / 13485 Shutter Assembly 3200/4000A

GE WavePro 0228C8388G001 / 13485 Shutter Assembly 3200/4000A

GE

Wavepro Shutter Assembly   GE WavePro Shutter AssemblyGeneral ElectricPN: 0228C8388G001/134853200/4000A600V Each WavePro part will be Cleaned and I...

View full details
GE WavePro Cell Parts Racking

GE WavePro Cell Parts Racking

GE

Wavepro Cell Parts   GE WavePro RackingGeneral Electric20" Wide/ 33" Long Each WavePro part will be Cleaned and Inspected Prior to Shipping.Call 80...

View full details
GE WavePro Cell Parts Racking 3200/4000A

GE WavePro Cell Parts Racking 3200/4000A

GE

Wavepro Cell Parts   GE WavePro RackingGeneral Electric3200/4000A28" Wide/ 31" Long Each WavePro part will be Cleaned and Inspected Prior to Shippi...

View full details
Cisco IE-2000-4TS-G-L / 4TS-G Industrial Ethernet 2000 Series Switch- Unused

Cisco IE-2000-4TS-G-L / 4TS-G Industrial Ethernet 2000 Series Switch- Unused

Cisco

IE-2000-4TS-G-L / 4TS-G Cisco Industrial Ethernet 2000 Series Switch2000 SeriesCatalog #: IE-2000-4TS-G-LModel: IE 2000Style: 4TS-G Each Unused IE...

View full details
Eaton LT3600TV Thermal Magnetic Trip Unit - 600A/600vAC/250vDC- Unused

Eaton LT3600TV Thermal Magnetic Trip Unit - 600A/600vAC/250vDC- Unused

Eaton

LT3600TV Eaton Thermal Magnetic Trip UnitSeries CCatalog #: LT3600TVStyle #: 1493D91G11600 Amp600vAC / 250vDC3 pole Each Unused LT3600TV will be I...

View full details
Eaton E/A2X4RPK / 1493D44G07 EL/AUX DBL Switch - 125vDC/250vAC - Unused

Eaton E/A2X4RPK / 1493D44G07 EL/AUX DBL Switch - 125vDC/250vAC - Unused

Eaton

E/A2X4RPK Eaton EL/AUX DBL SwitchUnused Surplus in Original PackagingSeries C Type L - Breaker Cat#: E/A2X4RPKStyle#: 1493D44G07125vDC -250vAC Each...

View full details
Eaton SNT3P11K / 6642C88G06 Shunt Trip Assembly - 110-240vAC - Unused

Eaton SNT3P11K / 6642C88G06 Shunt Trip Assembly - 110-240vAC - Unused

Eaton

SNT3P11K Eaton Shunt Trip AssemblyUnused Surplus in Original PackagingSeries C Type K Breaker Shunt Trip AssemblyCat#: SNT3P11KStyle#: 6642C88G06Co...

View full details
Eaton AA13P Thermal Overload Relay - Unused

Eaton AA13P Thermal Overload Relay - Unused

Eaton

AA13P Eaton Thermal Overload RelayModel JCatalog #: AA13PStyle #: 5662D74G01Load and Current Circuit 600vAC MAXModel JN.C. 240VA / 2A MAXN.O. 60VA...

View full details
Eaton PKE-XTU-65 / XTPWXT065D Motor Protective Circuit Breaker Module - Unused

Eaton PKE-XTU-65 / XTPWXT065D Motor Protective Circuit Breaker Module - Unused

Eaton / Cutler Hammer

PKE-XTU-65 / XTPWXT065D Eaton Motor Protective Circuit Breaker ModuleManufacturer: EatonType: PKE-XTU-65Catalog #: XTPWXT065D16-65A Each Unused PKE...

View full details
Eaton HW1LM1F10QDY24V Yellow Pilot Indicator Light - Surplus

Eaton HW1LM1F10QDY24V Yellow Pilot Indicator Light - Surplus

Eaton

HW1LM1F10QDY24V  Eaton Pilot Indicator Light Unused SurplusPN: HW1LM1F10QDY24VYellow5A 600vAC1A 250vDC Each Unused HW1LM1F10QDY24V is Inspected Pri...

View full details
Eaton HW1LM1F10QDY24V Red/Orange Pilot Indicator Light - Surplus

Eaton HW1LM1F10QDY24V Red/Orange Pilot Indicator Light - Surplus

Eaton

HW1LM1F10QDY24V  Eaton Pilot Indicator Light Unused SurplusPN: HW1LM1F10QDY24VRed/Orange5A 600vAC1A 250vDC Each Unused HW1LM1F10QDY24V is Inspected...

View full details
Eaton FHMVD12B F Frame Vari-Depth Handle Mechanism- Unused

Eaton FHMVD12B F Frame Vari-Depth Handle Mechanism- Unused

Eaton

FHMVD12B Eaton F Frame Vari-Depth Handle MechanismPN: FHMVD12BManufacturer: EatonUnused Factory SurplusEach Unused FHMVD12B is Inspected Prior to S...

View full details
Eaton Digitrip Optim 750 P72LSI (D) / 7801C56G01 Trip Unit - Unused

Eaton Digitrip Optim 750 P72LSI (D) / 7801C56G01 Trip Unit - Unused

Eaton

P72LSI (D) Eaton Digitrip Optim 750 Trip UnitModel number: P72LSI (D)Style#: 7801C56G01LSI Trip FUnctionsLoad Current AmpsLess Rating Plug Each Unu...

View full details
ElectroSwitch 78PB03E-001 Switch Series 24 - 125vDC - Unused

ElectroSwitch 78PB03E-001 Switch Series 24 - 125vDC - Unused

Electroswitch

78PB03E-001 ElectroSwitch SwitchCAT#: 78PB03E-001Series 24125vDC Operating Voltage20A-600vAC15A-600vAC Each Unused 78PB03E-001 is Inspected Pri...

View full details
Eaton Digitrip 1150/1150+ Power Relay Module 70C1005R10 - 125vDC - Unused

Eaton Digitrip 1150/1150+ Power Relay Module 70C1005R10 - 125vDC - Unused

Eaton

70C1005R10 / 2A11772G14  Eaton Magnum Power Relay ModuleDigitrip 1150/1150V Trip UnitStyle#: 70C1005R10Control Power: 125vDC Each Unused 70C1005R10...

View full details
Eaton EFHMCCFAY EG Direct Plastic Rotary Handle - Unused

Eaton EFHMCCFAY EG Direct Plastic Rotary Handle - Unused

Eaton

EFHMCCFAY Eaton EG Direct Plastic Rotary HandlePN: EFHMCCFAYManufacturer: EatonUnused Factory SurplusEach Unused EFHMCCFAY is Inspected Prior to Sh...

View full details
Square D Circuit Breaker Panelboard Enclosure

Square D Circuit Breaker Panelboard Enclosure

Square D

Circuit Breaker Panelboard Square D Circuit Breaker Panelboard EnclosureQTY:14- 20Amp /1 Pole BreakersQTY:2- 30Amp / 2 Pole BreakersQTY:4- 20Amp /...

View full details
Eaton Magnum MSTA / 2C13799G01 Shunt Trip Assembly - 110-127vAC - Surplus

Eaton Magnum MSTA / 2C13799G01 Shunt Trip Assembly - 110-127vAC - Surplus

Eaton

MSTA Eaton Magnum Continuous Duty Shunt Trip Assembly 110-127vACUnused Surplus in Original PackagingLV Air Circuit Breaker AccessoryCat#: MSTAStyle...

View full details
Cutler Hammer C20E1D1C2 Mega 3 Control Power Transformer - 4160:120V

Cutler Hammer C20E1D1C2 Mega 3 Control Power Transformer - 4160:120V

Cutler Hammer

C20E1D1C2 Cutler Hammer Control Power TransformerPN: C20E1D1C2Mega 3Primary Voltage Ratio: 4160:120Each C20E1D1C2 is Inspected, Tested with Report,...

View full details
Northern Technologies NTI-1-S120V4 Transient Voltage Surge Suppressor

Northern Technologies NTI-1-S120V4 Transient Voltage Surge Suppressor

Northern Technologies

NTI-1-S120V4 Northern Technologies Transient Voltage Surge SuppressorModel #: NTI-1-S120V42 on 1 BracketVoltage: 240/120vACFrequency: 50/60Hz1P/3WO...

View full details
Square D PowerPact RG 1600 Bus / Mounting Kit

Square D PowerPact RG 1600 Bus / Mounting Kit

Square D

RG 1600 Bus/Mounting Kit Square D PowerPact RG 1600 Bus / Mounting KitPowerPact Bus Mounting KitRG 1600 Each Used RG 1600 Bus/Mounting Kit will be ...

View full details
Schneider Electric S34036 Neutral Current Transformer - 400-1600A

Schneider Electric S34036 Neutral Current Transformer - 400-1600A

Schneider Electric

S34036 Schneider Electric S34036 Neutral Current Transformer400-1600AMasterPact NWPowerPact RCompact NSEach Used S34036 is Inspected Prior to Ship...

View full details
CBS MAGVAC 5-GMI-MGV-250-1200 Vacuum Circuit Breaker - 4.76kV, 1200A

CBS MAGVAC 5-GMI-MGV-250-1200 Vacuum Circuit Breaker - 4.76kV, 1200A

CBS

5-GMI-MGV-250-1200 CBS MAGVAC GMI Vacuum Circuit BreakerType: 5-GMI-MGV-250-1200Rtd. Max Voltage: 4.76kV Amperage: 1200 AmpShort Circuit: 29kAK Fac...

View full details