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-800A Breaker Main Contact - P/N: 18-727-729-501

Allis-Chalmers LA-800A Breaker Main Contact - P/N: 18-727-729-501

Allis Chalmers

18-727-729-501 Allis-Chalmers Breaker Main ContactType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Silver Plat...

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Allis-Chalmers LA-800A Breaker Arc Contact - P/N: 18-727-729-502

Allis-Chalmers LA-800A Breaker Arc Contact - P/N: 18-727-729-502

Allis Chalmers

18-727-729-502 Allis-Chalmers Breaker Arc ContactType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Silver Plate...

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Allis-Chalmers LA-800A Breaker Contact Lower Outer - P/N: 18-727-825-003

Allis-Chalmers LA-800A Breaker Contact Lower Outer - P/N: 18-727-825-003

Allis Chalmers

18-727-825-003 Allis-Chalmers Breaker Contact Lower OuterType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Silv...

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Allis-Chalmers LA-800A Breaker Contact Lower Center - P/N: 18-727-825-001

Allis-Chalmers LA-800A Breaker Contact Lower Center - P/N: 18-727-825-001

Allis Chalmers

18-727-825-001 Allis-Chalmers Breaker Contact Lower CenterType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Sil...

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Allis-Chalmers LA-800A Breaker Spring - P/N: 18-657-765-230

Allis-Chalmers LA-800A Breaker Spring - P/N: 18-657-765-230

Allis Chalmers

18-657-765-230 Allis-Chalmers Breaker Spring Type: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Spring OnlyP/N: ...

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Allis-Chalmers LA-800A Breaker Spring - P/N: 18-657-903-282

Allis-Chalmers LA-800A Breaker Spring - P/N: 18-657-903-282

Allis Chalmers

18-657-903-282 Allis-Chalmers Breaker Spring Type: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Spring OnlyP/N: ...

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Allis-Chalmers LA-800A Breaker Contact Finger - P/N: 18-727-833-502

Allis-Chalmers LA-800A Breaker Contact Finger - P/N: 18-727-833-502

Allis Chalmers

18-727-833-502 Allis-Chalmers Breaker Contact FingerType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Silver Pl...

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Allis-Chalmers LA-800A Breaker Connector - P/N: 18-657-889-527

Allis-Chalmers LA-800A Breaker Connector - P/N: 18-657-889-527

Allis Chalmers

18-657-889-527 Allis-Chalmers Breaker ConnectorType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Silver Plated ...

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Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-017-135

Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-017-135

Allis Chalmers

00-651-017-135 Allis-Chalmers Breaker Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Washer OnlyP/N...

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Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-009-228

Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-009-228

Allis Chalmers

00-651-009-228 Allis-Chalmers Breaker Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Washer OnlyP/N...

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Allis-Chalmers LA-1600A Breaker X Washer- P/N: 00-659-055-250

Allis-Chalmers LA-1600A Breaker X Washer- P/N: 00-659-055-250

Allis Chalmers

00-659-055-250 Allis-Chalmers Breaker X Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated X Was...

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Allis-Chalmers LA-1600A Breaker Lock Washer- P/N: 00-655-017-026

Allis-Chalmers LA-1600A Breaker Lock Washer- P/N: 00-655-017-026

Allis Chalmers

00-655-017-026 Allis-Chalmers Breaker Lock Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Lock Wash...

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Allis-Chalmers LA-1600A Breaker Lock Washer- P/N: 00-655-017-032

Allis-Chalmers LA-1600A Breaker Lock Washer- P/N: 00-655-017-032

Allis Chalmers

00-655-017-032 Allis-Chalmers Breaker Lock Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Lock Wash...

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Allis-Chalmers LA-1600A Breaker Weld Nut- P/N: 15-171-399-012

Allis-Chalmers LA-1600A Breaker Weld Nut- P/N: 15-171-399-012

Allis Chalmers

15-171-399-012 Allis-Chalmers Breaker Weld Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Weld Nut Onl...

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Allis-Chalmers LA-1600A Breaker Nut- P/N: 00-631-171-106

Allis-Chalmers LA-1600A Breaker Nut- P/N: 00-631-171-106

Allis Chalmers

00-631-171-106 Allis-Chalmers Breaker Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Nut OnlyP/N: 00-6...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 15-171-399-010

Allis-Chalmers LA-1600A Breaker Screw - P/N: 15-171-399-010

Allis Chalmers

15-171-399-010 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 15-171-399-011

Allis-Chalmers LA-1600A Breaker Screw - P/N: 15-171-399-011

Allis Chalmers

15-171-399-011 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw & Lock Washer - P/N: 00-615-124-218

Allis-Chalmers LA-1600A Breaker Screw & Lock Washer - P/N: 00-615-124-218

Allis Chalmers

00-615-124-218 Allis-Chalmers Breaker Screw & Lock Washer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 ...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-377

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-377

Allis Chalmers

00-615-114-377 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-380

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-380

Allis Chalmers

00-615-114-380 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-388

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-114-388

Allis Chalmers

00-615-114-388 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw & Stop Nut - P/N: 00-615-114-390

Allis-Chalmers LA-1600A Breaker Screw & Stop Nut - P/N: 00-615-114-390

Allis Chalmers

00-615-114-390 Allis-Chalmers Breaker Screw & Stop Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC ...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-611-315-468

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-611-315-468

Allis Chalmers

00-611-315-468 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-015-461

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-015-461

Allis Chalmers

00-615-015-461 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-663-373

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-663-373

Allis Chalmers

00-615-663-373 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-663-373

Allis-Chalmers LA-1600A Breaker Screw - P/N: 00-615-663-373

Allis Chalmers

00-615-663-373 Allis-Chalmers Breaker Screw  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw OnlyP/N:...

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Allis-Chalmers LA-1600A Breaker Plastic Rivet - P/N: 00-671-501-050

Allis-Chalmers LA-1600A Breaker Plastic Rivet - P/N: 00-671-501-050

Allis Chalmers

00-671-501-050 Allis-Chalmers Breaker Plastic Rivet Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plastic...

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Allis-Chalmers LA-1600A Breaker Roll Pin - P/N: 00-671-185-901

Allis-Chalmers LA-1600A Breaker Roll Pin - P/N: 00-671-185-901

Allis Chalmers

00-671-185-901 Allis-Chalmers Breaker Roll Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Roll Pin Onl...

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Allis-Chalmers LA-1600A Breaker Nut - P/N: 00-631-171-108

Allis-Chalmers LA-1600A Breaker Nut - P/N: 00-631-171-108

Allis Chalmers

00-631-171-108 Allis-Chalmers Breaker Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Nut OnlyP/...

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Allis-Chalmers LA-1600A Breaker Collar- P/N: 72-140-028-002

Allis-Chalmers LA-1600A Breaker Collar- P/N: 72-140-028-002

Allis Chalmers

72-140-028-002 Allis-Chalmers Breaker Collar Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Collar OnlyP/N...

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Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-007-902

Allis-Chalmers LA-1600A Breaker Washer- P/N: 00-651-007-902

Allis Chalmers

00-651-007-902 Allis-Chalmers Breaker Washer Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Washer OnlyP/N...

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Allis-Chalmers LA-1600A Breaker Barrel Nut- P/N: 18-657-823-346

Allis-Chalmers LA-1600A Breaker Barrel Nut- P/N: 18-657-823-346

Allis Chalmers

18-657-823-346 Allis-Chalmers Breaker Barrel Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Barrel Nut...

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Allis-Chalmers LA-1600A Breaker Backing Block- P/N: 18-657-823-354

Allis-Chalmers LA-1600A Breaker Backing Block- P/N: 18-657-823-354

Allis Chalmers

18-657-823-354 Allis-Chalmers Breaker Backing Block Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Backing...

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Allis-Chalmers LA-1600A Breaker Racking Screw - P/N: 18-727-842-001

Allis-Chalmers LA-1600A Breaker Racking Screw - P/N: 18-727-842-001

Allis Chalmers

18-727-842-001 Allis-Chalmers Breaker Racking Screw Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Racking...

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Allis-Chalmers LA-1600A Breaker Screw Kit- P/N: 15-171-399-025

Allis-Chalmers LA-1600A Breaker Screw Kit- P/N: 15-171-399-025

Allis Chalmers

15-171-399-025 Allis-Chalmers Breaker Screw Kit Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw Kit O...

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Allis-Chalmers LA-1600A Breaker Screw & Nut - P/N: 00-615-485-222

Allis-Chalmers LA-1600A Breaker Screw & Nut - P/N: 00-615-485-222

Allis Chalmers

00-615-485-222 Allis-Chalmers Breaker Screw & Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw...

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Allis-Chalmers LA-1600A Breaker Screw & Nut - P/N: 15-171-399-023

Allis-Chalmers LA-1600A Breaker Screw & Nut - P/N: 15-171-399-023

Allis Chalmers

15-171-399-023 Allis-Chalmers Breaker Screw & Nut Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Screw...

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Allis-Chalmers LA-1600A Breaker Roller - P/N: 71-141-870-001

Allis-Chalmers LA-1600A Breaker Roller - P/N: 71-141-870-001

Allis Chalmers

71-141-870-001 Allis-Chalmers Breaker Roller  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Roller OnlyP/...

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Allis-Chalmers LA-1600A Breaker Bracket - P/N: 18-657-781-267

Allis-Chalmers LA-1600A Breaker Bracket - P/N: 18-657-781-267

Allis Chalmers

18-657-781-267 Allis-Chalmers Breaker Bracket  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Brack...

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Allis-Chalmers LA-1600A Breaker Arm Interlock - P/N: 18-657-823-357

Allis-Chalmers LA-1600A Breaker Arm Interlock - P/N: 18-657-823-357

Allis Chalmers

18-657-823-357 Allis-Chalmers Breaker Arm Interlock Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated ...

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Allis-Chalmers LA-1600A Breaker Rod - P/N: 18-727-841-001

Allis-Chalmers LA-1600A Breaker Rod - P/N: 18-727-841-001

Allis Chalmers

18-727-841-001 Allis-Chalmers Breaker Rod   Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Rod Only...

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Allis-Chalmers LA-1600A Breaker Washer - P/N: 00-651-007-123

Allis-Chalmers LA-1600A Breaker Washer - P/N: 00-651-007-123

Allis Chalmers

00-651-007-123 Allis-Chalmers Breaker Washer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Washer OnlyP/...

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Allis-Chalmers LA-1600A Breaker Spacer - P/N: 71-141-822-004

Allis-Chalmers LA-1600A Breaker Spacer - P/N: 71-141-822-004

Allis Chalmers

71-141-822-004 Allis-Chalmers Breaker Spacer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Spacer OnlyP/...

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Allis-Chalmers LA-1600A Breaker Spacer - P/N: 18-724-503-004

Allis-Chalmers LA-1600A Breaker Spacer - P/N: 18-724-503-004

Allis Chalmers

18-724-503-004 Allis-Chalmers Breaker Spacer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Spacer OnlyP/...

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Allis-Chalmers LA-1600A Breaker Spacer - P/N: 71-141-822-033

Allis-Chalmers LA-1600A Breaker Spacer - P/N: 71-141-822-033

Allis Chalmers

71-141-822-033 Allis-Chalmers Breaker Spacer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Spacer OnlyP/...

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Allis-Chalmers LA-1600A Breaker Spacer - P/N: 18-657-768-373

Allis-Chalmers LA-1600A Breaker Spacer - P/N: 18-657-768-373

Allis Chalmers

18-657-768-373 Allis-Chalmers Breaker Spacer  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Spacer...

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Allis-Chalmers LA-1600A Breaker Clip & Screw - P/N: 18-721-493-001

Allis-Chalmers LA-1600A Breaker Clip & Screw - P/N: 18-721-493-001

Allis Chalmers

18-721-493-001 Allis-Chalmers Breaker Clip & Screw Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plat...

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Allis-Chalmers LA-1600A Breaker Spacer (Spring Cap) - P/N: 71-142-122-001

Allis-Chalmers LA-1600A Breaker Spacer (Spring Cap) - P/N: 71-142-122-001

Allis Chalmers

71-142-122-001 Allis-Chalmers Breaker Spacer (Spring Cap)  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC ...

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