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

 

Allis-Chalmers LA-600A/ LA-800A/ LA-1600A Breaker Flag Link - P/N: 18-728-500-004

Allis-Chalmers LA-600A/ LA-800A/ LA-1600A Breaker Flag Link - P/N: 18-728-500-004

Allis Chalmers

18-728-500-004 Allis-Chalmers Breaker Flag LinkType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800...

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Allis-Chalmers LA-600A/ LA-800A/ LA-1600A Breaker Clip - P/N: 15-171-399-029

Allis-Chalmers LA-600A/ LA-800A/ LA-1600A Breaker Clip - P/N: 15-171-399-029

Allis Chalmers

15-171-399-029 Allis-Chalmers Breaker ClipType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Ampa...

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Allis-Chalmers LA-600A/ LA-800A Breaker Back Panel - P/N: 18-390-967-001

Allis-Chalmers LA-600A/ LA-800A Breaker Back Panel - P/N: 18-390-967-001

Allis Chalmers

18-390-967-001  Allis-Chalmers Breaker Back PanelType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-80...

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Allis-Chalmers LA-600A Breaker Left Hand Channel - P/N: 18-726-896-001

Allis-Chalmers LA-600A Breaker Left Hand Channel - P/N: 18-726-896-001

Allis Chalmers

18-726-897-001 Allis-Chalmers Breaker Left Hand ChannelType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Plated...

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Allis-Chalmers LA-600A Breaker Right Hand Channel - P/N: 18-726-897-001

Allis-Chalmers LA-600A Breaker Right Hand Channel - P/N: 18-726-897-001

Allis Chalmers

18-726-897-001 Allis-Chalmers Breaker Right Hand ChannelType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Break...

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Allis-Chalmers LA-600A/ LA-800A Breaker Shaft - P/N: 18-724-495-501

Allis-Chalmers LA-600A/ LA-800A Breaker Shaft - P/N: 18-724-495-501

Allis Chalmers

18-724-495-501 Allis-Chalmers Breaker ShaftType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800AAmp...

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Allis-Chalmers LA-600A/ LA-800A Breaker Racking Shaft - P/N: 18-390-965-501

Allis-Chalmers LA-600A/ LA-800A Breaker Racking Shaft - P/N: 18-390-965-501

Allis Chalmers

18-390-965-501 Allis-Chalmers Breaker Racking ShaftType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA...

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Allis-Chalmers LA-600A/ LA-800A Breaker Screw - P/N: 15-171-399-010

Allis-Chalmers LA-600A/ LA-800A Breaker Screw - P/N: 15-171-399-010

Allis Chalmers

15-171-399-010 Allis-Chalmers Breaker ScrewType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800AAmpa...

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Allis-Chalmers LA-600A Breaker Cover - P/N: 18-390-975-001

Allis-Chalmers LA-600A Breaker Cover - P/N: 18-390-975-001

Allis Chalmers

18-390-975-001  Allis-Chalmers Breaker CoverType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Plated Breaker Co...

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Allis-Chalmers LA-600A/LA-800A EO Breaker Apron - P/N: 18-657-663-563

Allis-Chalmers LA-600A/LA-800A EO Breaker Apron - P/N: 18-657-663-563

Allis Chalmers

18-657-663-563  Allis-Chalmers Breaker ApronType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800AAmp...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Mechanism Frame - P/N: 18-469-506-501

Allis-Chalmers LA-600A/LA-800A/LA-1600A Mechanism Frame - P/N: 18-469-506-501

Allis Chalmers

18-469-506-501 Allis-Chalmers Mechanism FrameType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Diversified Electronics UOA-120-AFN Under Voltage Monitor - 120vAC

Diversified Electronics UOA-120-AFN Under Voltage Monitor - 120vAC

Diversified Electric

UOA-120-AFN Diversified Electronics Under Voltage MonitorCatalog#: UOA-120-AFN120vAC Each UOA-120-AFN is Cleaned, Tested, and Carries our One Year...

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Square D CM150X1 Power Logic Circuit Monitor

Square D CM150X1 Power Logic Circuit Monitor

Square D

CM150X1   Square D Power Logic Circuit MotorClass 3020Model: CM-150Catalog #: CM150X1 Measurement accuracy:Current and voltage: ±1% Power:  ±2%Freq...

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Instrument Transformers Inc 350-801 Current Transformer - 800:5 Amp

Instrument Transformers Inc 350-801 Current Transformer - 800:5 Amp

Instrument Transformers

350-801 Instrument Transformers Current Transformer (x3) CTsCatalog#: 350-801Ratio: 800:5 Amp600V10KV BIL50-400 Hz *Sold in Lots of (3)* Each Lot ...

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Instrument Transformers Inc 350-162 Current Transformer - 1600:5 Amp

Instrument Transformers Inc 350-162 Current Transformer - 1600:5 Amp

Instrument Transformers

350-162 Instrument Transformers Inc. Current Transformer(x3) CTsCatalog#: 350-162Ratio: 1600:5 Amp600V10KV BIL50-400 Hz *Sold in Lots of (3)* Each ...

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Square D CM4000 Power Logic System Circuit Monitor

Square D CM4000 Power Logic System Circuit Monitor

Square D

CM4000 Square D Power Logic System Circuit MonitorCatalog#: CM4000LCD Display Cat#: CMDLC Type of measurement:True rms up to the 255th harmonicOn t...

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Diversified Electronics SLA-440-ALE Phase Voltage Monitor - 480vAC

Diversified Electronics SLA-440-ALE Phase Voltage Monitor - 480vAC

Diversified Electric

SLA-440-ALE ATC Diversified Electric Phase Sequence & Loss MonitorStyle ESurface Mount EnclosureCatalog #: SLA-440-ALEOperating Voltage: 430-4...

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Allis Chalmers 18-193-732-502 Extension Rails

Allis Chalmers 18-193-732-502 Extension Rails

Allis Chalmer

18-193-732-502 Allis Chalmers Extension RailsLA-3000LA-3000ALA-3200ALA-4000LA-4000A *(Set of 2)* Each 18-193-732-502 Is Inspected Prior To Shippin...

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Westinghouse DS 151D995G16 Current Transformer - 1600 Amp

Westinghouse DS 151D995G16 Current Transformer - 1600 Amp

Westinghouse

151D995G16 Westinghouse DS Current TransformerCatalog #: 151D995G161600 Amp Each 151D995G16 is Cleaned, Tested with Report, And Carries Our One Yea...

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Westinghouse DS 151D995G12 Current Transformer - 1200 Amp

Westinghouse DS 151D995G12 Current Transformer - 1200 Amp

Westinghouse

151D995G12 Westinghouse DS Current TransformerCatalog #: 151D995G121200 Amp Each 151D995G12 is Cleaned, Tested with Report, And Carries Our One Yea...

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Westinghouse DS 151D995G06 Current Transformer - 600 Amp

Westinghouse DS 151D995G06 Current Transformer - 600 Amp

Westinghouse

151D995G06 Westinghouse DS Current TransformerCatalog #: 151D995G06600 Amp Each 151D995G06 is Cleaned, Tested with Report, And Carries Our One Year...

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Westinghouse DS 151D995G04 Current Transformer - 400 Amp

Westinghouse DS 151D995G04 Current Transformer - 400 Amp

Westinghouse

151D995G04 Westinghouse DS Current TransformerCatalog #: 151D995G04 400 Amp Each 151D995G04 CT is Cleaned, Tested with Report, And Carries Ou...

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Eaton Magnum MMOTP / MMOTT Motor Operator - 208-250vAC

Eaton Magnum MMOTP / MMOTT Motor Operator - 208-250vAC

Eaton

MMOTP / MMOTT Eaton Motor Operator for Magnum DS BreakersCatalog # MMOTP / MMOTTStyle#: 6D32790G46208-250V AC or DC5 Second Charging TimeBrushed U...

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Eaton CE15KNS3AB Freedom Series Contactor - 73 Amp

Eaton CE15KNS3AB Freedom Series Contactor - 73 Amp

Eaton

CN15GNY3AB  Eaton Freedom Series ContactorUnused Surplus in Original PackagingCat#: CE15KNS3ABFreedom Series IEC ContactorSeries B1Frame K AC3 Rati...

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