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 Breaker Clip - P/N: 18-721-493-001

Allis-Chalmers LA-600A/LA-800A Breaker Clip - P/N: 18-721-493-001

Allis Chalmers

18-721-493-001 Allis-Chalmers Breaker Clip Type: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Static Trip Group Bracket - P/N: 18-388-433-001

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Static Trip Group Bracket - P/N: 18-388-433-001

Allis Chalmers

18-388-433-001 Allis-Chalmers Breaker Static Trip Group BracketType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VA...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Auxiliary Switch Group Type Q-11 Auxiliary Switch - P/N: 71-240-524-001

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Auxiliary Switch Group Type Q-11 Auxiliary Switch - P/N: 71-240-524-001

Allis Chalmers

71-240-524-001 Allis-Chalmers Breaker Auxiliary Switch Group Type Q-11 Auxiliary SwitchType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 6...

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Allis-Chalmers LA-600A/LA-800A Breaker Support 8/07 for Tripping CT Group - P/N: 71-141-916-001

Allis-Chalmers LA-600A/LA-800A Breaker Support 8/07 for Tripping CT Group - P/N: 71-141-916-001

Allis Chalmers

71-141-916-001 Allis-Chalmers Breaker Support 8/07 for Tripping CT GroupType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltag...

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Allis-Chalmers LA-600A Breaker CT Washer for Tripping CT Group - P/N: 71-141-915-001

Allis-Chalmers LA-600A Breaker CT Washer for Tripping CT Group - P/N: 71-141-915-001

Allis Chalmers

71-141-915-001 Allis-Chalmers Breaker CT WasherType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC CT Washer Only...

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Allis-Chalmers LA-600A/LA-800A Breaker Barrier- P/N: 18-657-784-012

Allis-Chalmers LA-600A/LA-800A Breaker Barrier- P/N: 18-657-784-012

Allis Chalmers

18-657-784-012 Allis-Chalmers Breaker BarrierType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Allis-Chalmers LA-600A Breaker Barrier - P/N: 18-657-784-015

Allis-Chalmers LA-600A Breaker Barrier - P/N: 18-657-784-015

Allis Chalmers

18-657-784-015 Allis-Chalmers Breaker BarrierType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Barrier OnlyP/N:...

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Allis-Chalmers LA-600A/LA-800A Breaker Strap- P/N: 71-141-841-001

Allis-Chalmers LA-600A/LA-800A Breaker Strap- P/N: 71-141-841-001

Allis Chalmers

71-141-841-001 Allis-Chalmers Breaker StrapType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A Breaker Stop- P/N: 18-657-781-281

Allis-Chalmers LA-600A/LA-800A Breaker Stop- P/N: 18-657-781-281

Allis Chalmers

18-657-781-281 Allis-Chalmers Breaker StopType: 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 Barrier- P/N: 18-657-804-066

Allis-Chalmers LA-600A/LA-800A Breaker Barrier- P/N: 18-657-804-066

Allis Chalmers

18-657-804-066 Allis-Chalmers Breaker BarrierType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Allis-Chalmers LA-600A/LA-800A Breaker Weldnut- P/N: 15-171-399-012

Allis-Chalmers LA-600A/LA-800A Breaker Weldnut- P/N: 15-171-399-012

Allis Chalmers

15-171-399-012 Allis-Chalmers Breaker WeldnutType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Allis-Chalmers LA-600A/LA-800A Breaker Weldnut- P/N: 15-171-399-012

Allis-Chalmers LA-600A/LA-800A Breaker Weldnut- P/N: 15-171-399-012

Allis Chalmers

15-171-399-012 Allis-Chalmers Breaker WeldnutType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Allis-Chalmers LA-600A/LA-800A Breaker X Washers- P/N: 00-659-055-187

Allis-Chalmers LA-600A/LA-800A Breaker X Washers- P/N: 00-659-055-187

Allis Chalmers

00-659-055-187 Allis-Chalmers Breaker X WasherType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A ...

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Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-124-218

Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-124-218

Allis Chalmers

00-615-124-218 Allis-Chalmers Breaker ScrewType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A Breaker Washer- P/N: 18-657-768-374

Allis-Chalmers LA-600A/LA-800A Breaker Washer- P/N: 18-657-768-374

Allis Chalmers

18-657-768-374 Allis-Chalmers Breaker WasherType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Am...

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Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-386

Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-386

Allis Chalmers

00-615-114-386 Allis-Chalmers Breaker ScrewType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-380

Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-380

Allis Chalmers

00-615-114-380 Allis-Chalmers Breaker ScrewType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-377

Allis-Chalmers LA-600A/LA-800A Breaker Screw - P/N: 00-615-114-377

Allis Chalmers

00-615-114-377 Allis-Chalmers Breaker ScrewType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A Amp...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Switch (A.C. & D.C.)- P/N: 15-171-186-010

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Switch (A.C. & D.C.)- P/N: 15-171-186-010

Allis Chalmers

15-171-186-010 Allis-Chalmers Breaker Motor Group Switch (A.C. & D.C.)Type: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVolt...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Switch (D.C.)- P/N: 15-171-323-003

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Switch (D.C.)- P/N: 15-171-323-003

Allis Chalmers

15-171-323-003 Allis-Chalmers Breaker Motor Group Switch (D.C.)Type: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VA...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Base- P/N: 18-657-782-256

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Base- P/N: 18-657-782-256

Allis Chalmers

18-657-782-256 Allis-Chalmers Breaker Motor Group BaseType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: ...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Insulator Kit- P/N: 18-657-800-327

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Motor Group Insulator Kit- P/N: 18-657-800-327

Allis Chalmers

18-657-800-327 Allis-Chalmers Breaker Motor Group Insulator KitType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VA...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Mechanism Retainer- P/N: 00-673-285-063

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Mechanism Retainer- P/N: 00-673-285-063

Allis Chalmers

00-673-285-063 Allis-Chalmers Breaker Mechanism RetainerType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model...

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Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Mechanism Pin- P/N: 18-724-501-004

Allis-Chalmers LA-600A/LA-800A/LA-1600A Breaker Mechanism Pin- P/N: 18-724-501-004

Allis Chalmers

18-724-501-004 Allis-Chalmers Breaker Mechanism PinType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-...

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