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-1600A Breaker Spring - P/N: 71-141-930-001

Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-141-930-001

Allis Chalmers

71-141-930-001 Allis-Chalmers Breaker Spring  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Spring OnlyP/...

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Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-142-139-001

Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-142-139-001

Allis Chalmers

71-142-139-001 Allis-Chalmers Breaker Spring  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Spring OnlyP/...

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Allis-Chalmers LA-1600A Breaker Grommet - P/N: 00-837-659-321

Allis-Chalmers LA-1600A Breaker Grommet - P/N: 00-837-659-321

Allis Chalmers

00-837-659-321 Allis-Chalmers Breaker Grommet Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Grommet OnlyP...

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Allis-Chalmers LA-1600A Breaker Ground Bar & Screws - P/N: 18-657-781-278

Allis-Chalmers LA-1600A Breaker Ground Bar & Screws - P/N: 18-657-781-278

Allis Chalmers

18-657-781-278 Allis-Chalmers Breaker Ground Bar & Screws Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 V...

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Allis-Chalmers LA-1600A Breaker Bearing- P/N: 18-657-768-050

Allis-Chalmers LA-1600A Breaker Bearing- P/N: 18-657-768-050

Allis Chalmers

18-657-768-050 Allis-Chalmers Breaker Bearing Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Bearin...

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Allis-Chalmers LA-1600A Breaker Cover - P/N: 18-657-803-006

Allis-Chalmers LA-1600A Breaker Cover - P/N: 18-657-803-006

Allis Chalmers

18-657-803-006 Allis-Chalmers Breaker Arc Runner Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Arc...

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Allis-Chalmers LA-1600A Breaker Arc Runner - P/N: 71-142-053-001

Allis-Chalmers LA-1600A Breaker Arc Runner - P/N: 71-142-053-001

Allis Chalmers

71-142-053-001 Allis-Chalmers Breaker Arc Runner Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Arc...

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Allis-Chalmers LA-1600A Breaker Spacer & Bearing - P/N: 71-815-695-013

Allis-Chalmers LA-1600A Breaker Spacer & Bearing - P/N: 71-815-695-013

Allis Chalmers

71-815-695-013 Allis-Chalmers Breaker Spacer & Bearing Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC ...

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Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-515-001

Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-515-001

Allis Chalmers

18-724-515-001 Allis-Chalmers Breaker Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Pin OnlyP/N: 18-7...

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Allis-Chalmers LA-1600A Breaker Pin - P/N: 71-141-921-002

Allis-Chalmers LA-1600A Breaker Pin - P/N: 71-141-921-002

Allis Chalmers

71-141-921-002 Allis-Chalmers Breaker Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Pin OnlyP/N: 71-1...

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Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-006

Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-006

Allis Chalmers

18-724-501-006 Allis-Chalmers Breaker Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Pin OnlyP/N: 18-7...

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Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-005

Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-005

Allis Chalmers

18-724-501-005 Allis-Chalmers Breaker Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Pin OnlyP/N: 18-7...

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Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-009

Allis-Chalmers LA-1600A Breaker Pin - P/N: 18-724-501-009

Allis Chalmers

18-724-501-009 Allis-Chalmers Breaker Pin Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Pin OnlyP/N: 18-7...

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Allis-Chalmers LA-1600A Breaker Bearing- P/N: 15-171-399-001

Allis-Chalmers LA-1600A Breaker Bearing- P/N: 15-171-399-001

Allis Chalmers

15-171-399-001 Allis-Chalmers Breaker Bearing Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Bearing OnlyP...

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Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-141-976-001

Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-141-976-001

Allis Chalmers

71-141-976-001 Allis-Chalmers Breaker Spring  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Spring...

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Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-142-123-001

Allis-Chalmers LA-1600A Breaker Spring - P/N: 71-142-123-001

Allis Chalmers

71-142-123-001 Allis-Chalmers Breaker Spring  Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Spring...

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Allis-Chalmers LA-1600A Breaker Connector Lower - P/N: 71-142-050-001

Allis-Chalmers LA-1600A Breaker Connector Lower - P/N: 71-142-050-001

Allis Chalmers

71-142-050-001 Allis-Chalmers Breaker Connector Lower Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silve...

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Allis-Chalmers LA-1600A Breaker Connector Upper - P/N: 71-141-769-503

Allis-Chalmers LA-1600A Breaker Connector Upper - P/N: 71-141-769-503

Allis Chalmers

71-141-769-503 Allis-Chalmers Breaker Connector Upper Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silve...

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Allis-Chalmers LA-1600A Breaker Main Contact - P/N: 71-141-805-501

Allis-Chalmers LA-1600A Breaker Main Contact - P/N: 71-141-805-501

Allis Chalmers

71-141-805-501 Allis-Chalmers Breaker Main Contact Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silver P...

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Allis-Chalmers LA-1600A Breaker Arcing Contact - P/N: 71-141-803-501

Allis-Chalmers LA-1600A Breaker Arcing Contact - P/N: 71-141-803-501

Allis Chalmers

71-141-803-501 Allis-Chalmers Breaker Arcing Contact Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silver...

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Allis-Chalmers LA-1600A Breaker Contact Finger - P/N: 71-141-973-501

Allis-Chalmers LA-1600A Breaker Contact Finger - P/N: 71-141-973-501

Allis Chalmers

71-141-973-501 Allis-Chalmers Breaker Contact Finger Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silver...

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Allis-Chalmers LA-1600A Breaker Contact - P/N: 17-141-768-002

Allis-Chalmers LA-1600A Breaker Contact - P/N: 17-141-768-002

Allis Chalmers

17-141-768-002 Allis-Chalmers Breaker Contact Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silver Plated...

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Allis-Chalmers LA-1600A Breaker Contact - P/N: 71-141-768-001

Allis-Chalmers LA-1600A Breaker Contact - P/N: 71-141-768-001

Allis Chalmers

71-141-768-001 Allis-Chalmers Breaker Contact Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silver Plated...

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Allis-Chalmers LA-1600A Breaker Contact Fingers - P/N: 71-240-055-511

Allis-Chalmers LA-1600A Breaker Contact Fingers - P/N: 71-240-055-511

Allis Chalmers

71-240-055-511 Allis-Chalmers Breaker Contact Fingers Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Silve...

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Allis-Chalmers LA-1600A Breaker Back Panel - P/N: 18-390-968-001

Allis-Chalmers LA-1600A Breaker Back Panel - P/N: 18-390-968-001

Allis Chalmers

18-390-968-001 Allis-Chalmers Breaker Back Panel Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Bre...

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Allis-Chalmers LA-1600A Breaker Shaft- P/N: 18-390-965-502

Allis-Chalmers LA-1600A Breaker Shaft- P/N: 18-390-965-502

Allis Chalmers

18-390-965-502 Allis-Chalmers Breaker Shaft Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Breaker ...

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Allis-Chalmers LA-1600A Breaker Racking Label- P/N: 18-657-784-002

Allis-Chalmers LA-1600A Breaker Racking Label- P/N: 18-657-784-002

Allis Chalmers

18-657-784-002 Allis-Chalmers Breaker Racking Label Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Racking...

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Allis-Chalmers LA-1600A Breaker Trip Label- P/N: 18-657-838-287

Allis-Chalmers LA-1600A Breaker Trip Label- P/N: 18-657-838-287

Allis Chalmers

18-657-838-287 Allis-Chalmers Breaker Trip Label Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Trip Label...

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Allis-Chalmers LA-1600A Breaker Motor Switch Label- P/N: 18-657-784-003

Allis-Chalmers LA-1600A Breaker Motor Switch Label- P/N: 18-657-784-003

Allis Chalmers

18-657-784-003 Allis-Chalmers Breaker Motor Switch Label Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Mo...

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Allis-Chalmers LA-1600A Breaker Cover - P/N: 18-390-974-001

Allis-Chalmers LA-1600A Breaker Cover - P/N: 18-390-974-001

Allis Chalmers

18-390-974-001 Allis-Chalmers Breaker Cover Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Cover On...

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Allis-Chalmers LA-1600A Breaker Arc Chute- P/N: 18-657-346-538

Allis-Chalmers LA-1600A Breaker Arc Chute- P/N: 18-657-346-538

Allis Chalmers

18-657-346-538 Allis-Chalmers Breaker Arc Chute Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Arc Chute O...

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Allis-Chalmers LA-1600A Breaker Stop- P/N: 18-657-768-051

Allis-Chalmers LA-1600A Breaker Stop- P/N: 18-657-768-051

Allis Chalmers

18-657-768-051 Allis-Chalmers Breaker Stop Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Stop OnlyP/N: 18...

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Allis-Chalmers LA-1600A Breaker Barrier- P/N: 71-142-088-002

Allis-Chalmers LA-1600A Breaker Barrier- P/N: 71-142-088-002

Allis Chalmers

71-142-088-002 Allis-Chalmers Breaker Barrier Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Barrier OnlyP...

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Allis-Chalmers LA-1600A Breaker Barrier- P/N: 71-142-109-001

Allis-Chalmers LA-1600A Breaker Barrier- P/N: 71-142-109-001

Allis Chalmers

71-142-109-001 Allis-Chalmers Breaker Barrier Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Barrier OnlyP...

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Allis-Chalmers LA-1600A Breaker Strap- P/N: 71-142-089-002

Allis-Chalmers LA-1600A Breaker Strap- P/N: 71-142-089-002

Allis Chalmers

71-142-089-002 Allis-Chalmers Breaker Strap Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Strap OnlyP/N: ...

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Allis-Chalmers LA-1600A Breaker Stud Kit- P/N: 00-619-427-031

Allis-Chalmers LA-1600A Breaker Stud Kit- P/N: 00-619-427-031

Allis Chalmers

00-619-427-031 Allis-Chalmers Breaker Stud Kit Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Stud Kit Onl...

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Allis-Chalmers LA-1600A Breaker Close Spring- P/N: 71-141-813-001

Allis-Chalmers LA-1600A Breaker Close Spring- P/N: 71-141-813-001

Allis Chalmers

71-141-813-001 Allis-Chalmers Breaker Close Spring Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Close Sp...

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Allis-Chalmers LA-1600A Breaker Slide- P/N: 18-657-783-370

Allis-Chalmers LA-1600A Breaker Slide- P/N: 18-657-783-370

Allis Chalmers

18-657-783-370 Allis-Chalmers Breaker Slide Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Slide On...

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Allis-Chalmers LA-1600A Breaker Spring- P/N: 18-724-488-502

Allis-Chalmers LA-1600A Breaker Spring- P/N: 18-724-488-502

Allis Chalmers

18-724-488-502 Allis-Chalmers Breaker Charging Spring Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Charg...

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Allis-Chalmers LA-1600A Breaker Shaft- P/N: 18-724-496-501

Allis-Chalmers LA-1600A Breaker Shaft- P/N: 18-724-496-501

Allis Chalmers

18-724-496-501 Allis-Chalmers Breaker Shaft Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Shaft OnlyP/N: ...

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Allis-Chalmers LA-1600A Breaker Support- P/N: 71-141-172-502

Allis-Chalmers LA-1600A Breaker Support- P/N: 71-141-172-502

Allis Chalmers

71-240-561-001 Allis-Chalmers Breaker Support Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Support OnlyP...

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Allis-Chalmers LA-1600A Breaker Clevis- P/N: 71-240-561-001

Allis-Chalmers LA-1600A Breaker Clevis- P/N: 71-240-561-001

Allis Chalmers

71-240-561-001 Allis-Chalmers Breaker Clevis Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Clevis OnlyP/N...

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Allis-Chalmers LA-1600A Breaker Mechanism Trip Flap- P/N: 18-657-768-018

Allis-Chalmers LA-1600A Breaker Mechanism Trip Flap- P/N: 18-657-768-018

Allis Chalmers

18-657-768-018 Allis-Chalmers Breaker Mechanism Trip Flap Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC T...

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Allis-Chalmers LA-1600A Breaker Channel- P/N: 18-726-899-001

Allis-Chalmers LA-1600A Breaker Channel- P/N: 18-726-899-001

Allis Chalmers

18-726-899-001 Allis-Chalmers Breaker Channel Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Channe...

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Allis-Chalmers LA-1600A Breaker Channel- P/N: 18-726-898-001

Allis-Chalmers LA-1600A Breaker Channel- P/N: 18-726-898-001

Allis Chalmers

18-726-898-001 Allis-Chalmers Breaker Channel Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Channe...

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Allis-Chalmers LA-1600A Breaker Apron Caution Label- P/N: 71-141-867-001

Allis-Chalmers LA-1600A Breaker Apron Caution Label- P/N: 71-141-867-001

Allis Chalmers

71-141-867-001 Allis-Chalmers Breaker Apron Caution Label Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC A...

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Allis-Chalmers LA-1600A Breaker Apron- P/N: 18-657-510-527

Allis-Chalmers LA-1600A Breaker Apron- P/N: 18-657-510-527

Allis Chalmers

18-657-510-527 Allis-Chalmers Breaker Apron Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Plated Apron On...

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Allis-Chalmers LA-1600A Breaker Base - P/N: 71-440-119-001

Allis-Chalmers LA-1600A Breaker Base - P/N: 71-440-119-001

Allis Chalmers

71-440-119-001 Allis-Chalmers Breaker Base Type: Power Circuit Breaker Parts Model: LA-1600A Ampacity: 1600Amp MaxVoltage: 600 VAC Base OnlyP/N: 71...

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