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

 

ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Operating Mechanism Assembly (M.O. Drawout) - P/N: 709774T02

ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Operating Mechanism Assembly (M.O. Drawout) - P/N: 709774T02

ABB

709774T02 ABB Breaker Operating Mechanism Assembly (M.O. Drawout)Type: Power Circuit Breaker Parts Model: K600-K800 Voltage Class: 600 VACAmpacity:...

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ABB K225, K600-K800, K1600, K2000, K600S/K800S (M), K1600S (M), K2000S (M), K-Don 600/800 (M), K-Don 1600, K-Don 600S/800S (M), K-Don 1600S (M) Dust Plate - P/N: 762669A00

ABB K225, K600-K800, K1600, K2000, K600S/K800S (M), K1600S (M), K2000S (M), K-Don 600/800 (M), K-Don 1600, K-Don 600S/800S (M), K-Don 1600S (M) Dust Plate - P/N: 762669A00

ABB

762669A00 ABB Breaker Dust PlateType: Power Circuit Breaker Parts Model: K225 Voltage Class: 600 VACAmpacity: 225 Amp Max Model: K600-K800 Voltage ...

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ABB K225, K600-K800, K1600, K2000, K600S/K800S (M), K1600S (M), K2000S (M), K-Don 600/800 (M), K-Don 1600, K-Don 600S/800S (M), K-Don 1600S (M) Escutcheon Front Plate Assembly M.O. - Drawout - P/N: 708118K02

ABB K225, K600-K800, K1600, K2000, K600S/K800S (M), K1600S (M), K2000S (M), K-Don 600/800 (M), K-Don 1600, K-Don 600S/800S (M), K-Don 1600S (M) Escutcheon Front Plate Assembly M.O. - Drawout - P/N: 708118K02

ABB

708118K02 ABB Breaker Escutcheon Front Plate Assembly M.O. - DrawoutType: Power Circuit Breaker Parts Model: K225 Voltage Class: 600 VACAmpacity: 2...

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ABB K600S/K800S (M), K-Don 600S/800S (M) Lower Base Molding w/Ph & Pwr. Sensors 250-600A - P/N: 709733T14

ABB K600S/K800S (M), K-Don 600S/800S (M) Lower Base Molding w/Ph & Pwr. Sensors 250-600A - P/N: 709733T14

ABB

709733T14 ABB Breaker Lower Base Molding w/Ph & Pwr. Sensors 250-600AType: Power Circuit Breaker Parts Model: K600S/K800S (M) Voltage Class: 60...

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ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Upper Base Molding w/ Stationary & Moving Contacts - P/N: 706782T03

ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Upper Base Molding w/ Stationary & Moving Contacts - P/N: 706782T03

ABB

706782T03 ABB Breaker Upper Base Molding w/ Stationary & Moving ContactsType: Power Circuit Breaker Parts Model: K600-K800 Voltage Class: 600 V...

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ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Moving Contact Assembly - P/N: 706783T02

ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Moving Contact Assembly - P/N: 706783T02

ABB

706783T02 ABB Breaker Moving Contact AssemblyType: Power Circuit Breaker Parts Model: K600-K800 Voltage Class: 600 VACAmpacity: 600, 800 Amp Max Mo...

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ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Upper Base Molding w/Stationary Contact Assembly - P/N: 706784T03

ABB K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Upper Base Molding w/Stationary Contact Assembly - P/N: 706784T03

ABB

706784T03 ABB Breaker Upper Base Molding w/Stationary Contact AssemblyType: Power Circuit Breaker Parts Model: K600-K800 Voltage Class: 600 VACAmpa...

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ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Inter-Phase Barrier - P/N: 709733T04

ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Inter-Phase Barrier - P/N: 709733T04

ABB

709733T04 ABB Breaker Inter-Phase BarrierType: Power Circuit Breaker Parts Model: K225 Voltage Class: 600 VACAmpacity: 225 Amp Max Model: K600-K800...

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ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Arc Chute Retainer - P/N: 701496A00

ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Arc Chute Retainer - P/N: 701496A00

ABB

701496A00 ABB Breaker Arc Chute RetainerType: Power Circuit Breaker Parts Model: K225 Voltage Class: 600 VACAmpacity: 225 Amp Max Model: K600-K800 ...

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ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Arc Chute Assembly - P/N: 706775T13

ABB K225, K600-K800, K600S/K800S (M), K-Don 600/800 (M), K-Don 600S/800S (M) Arc Chute Assembly - P/N: 706775T13

ABB

706775T13 ABB Breaker Arc Chute AssemblyType: Power Circuit Breaker Parts Model: K225 Voltage Class: 600 VACAmpacity: 225 Amp Max Model: K600-K800 ...

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Allis-Chalmers LA-1600A, LA-800A Breaker Mechanism Latch - P/N: 18-657-765-564

Allis-Chalmers LA-1600A, LA-800A Breaker Mechanism Latch - P/N: 18-657-765-564

Allis Chalmers

18-657-765-564 Allis-Chalmers Breaker Mechanism LatchType: Power Circuit Breaker Parts Model: LA-800A Ampacity: 800Amp MaxVoltage: 600 VAC Model: L...

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Siemens 7-GMI-500-1200-66 / 7-GMI-500-2000-66 Cell Racking Assembly

Siemens 7-GMI-500-1200-66 / 7-GMI-500-2000-66 Cell Racking Assembly

Siemens

7-GMI-500-1200-66 / 7-GMI-500-2000-66 Siemens Cell Racking AssemblyPN: 7-GMI-500-1200-66PN: 7-GMI-500-2000-668.25kV5 Sets Each Set Will be Cleaned ...

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General Electric EJ-2, 177L109G16 Current Limiting Fuse - 100 Amp/5kV

General Electric EJ-2, 177L109G16 Current Limiting Fuse - 100 Amp/5kV

General Electric

177L109G16  General Electric Current Limiting FuseR Rated/Motor Starter FuseType EJ-2Cat #: 177L109G16 2.4/4.8kV Nominal5.08kV Max100(3R) AmpIC Max...

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Westinghouse CLS-1, 676C546G16 Current Limiting Fuse - 70 Amp/4.8kV

Westinghouse CLS-1, 676C546G16 Current Limiting Fuse - 70 Amp/4.8kV

Westinghouse

676C546G16 Westinghouse Current Limiting Fuse High Voltage Power FuseType: CLS-1 Cat#: 676C546G162.4/4.8kV Max70 AmpIC Max: 50kA60 Hz Each 676C546G...

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Gould Shawmut CS-3, A825X125E-1 Double Barrel Fuse - 125E Amp/8.25kV

Gould Shawmut CS-3, A825X125E-1 Double Barrel Fuse - 125E Amp/8.25kV

Gould Shawmut

A825X125E-1 Gould Shawmut General Purpose Current-Limiting FuseE Rated/Medium Voltage CS-3 SeriesCat#: A825X125E-18.25kV Max125E AmpIC Max: 50kADou...

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Allis-Chalmers LA-800A Air Circuit Breaker Manually Operated

Allis-Chalmers LA-800A Air Circuit Breaker Manually Operated

Allis Chalmers

Allis-Chalmers LA-800A Air Circuit Breaker Manual Operation Type: Power Circuit BreakerModel: LA-800AFrame Size: 800 AmpFrequency: 60 HZAmpacity: 8...

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Siemens GMI-500-1200-66 / GMI-500-2000-66 Cell Bottles

Siemens GMI-500-1200-66 / GMI-500-2000-66 Cell Bottles

Siemens

GMI-500-1200-66 / GMI-500-2000-66 Cell Bottles Manufacturer: Siemens7- GMI-500-1200-667- GMI-500-2000-668.25KV Each 50VCP-W350 Bottle is Inspected ...

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Allis-Chalmers LA-600A, LA-800A, LA-1600A Breaker Spring - P/N: 71-141-761-001

Allis-Chalmers LA-600A, LA-800A, LA-1600A Breaker Spring - P/N: 71-141-761-001

Allis Chalmers

71-141-761-001 Allis-Chalmers Breaker Spring Type: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A A...

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Allis-Chalmers LA-800A Breaker Barrier - P/N: 18-657-901-092

Allis-Chalmers LA-800A Breaker Barrier - P/N: 18-657-901-092

Allis Chalmers

18-657-901-092 Allis-Chalmers Breaker Barrier Type: 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 Hole Plug - P/N: 00-691-865-051

Allis-Chalmers LA-600A, LA-800A Breaker Hole Plug - P/N: 00-691-865-051

Allis Chalmers

00-691-865-051 Allis-Chalmers Breaker Hole PlugType: Power Circuit Breaker Parts Model: LA-600A Ampacity: 600Amp MaxVoltage: 600 VAC Model: LA-800A...

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Allis-Chalmers LA-1600A Air Circuit Breaker Electrically Operated

Allis-Chalmers LA-1600A Air Circuit Breaker Electrically Operated

Allis Chalmers

Allis-Chalmers LA-1600A Air Circuit Breaker Electrically Operated Type: Power Circuit BreakerModel: LA-1600AFrame Size: 1600 AmpFrequency: 60 HZAmp...

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Allis-Chalmers LA-600A Air Circuit Breaker Electrically Operated

Allis-Chalmers LA-600A Air Circuit Breaker Electrically Operated

Allis Chalmers

Allis-Chalmers LA-600A Air Circuit Breaker Electrically Operated Type: Power Circuit BreakerModel: LA-600AFrame Size: 600 AmpFrequency: 60 HZAmpaci...

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Allis-Chalmers LA-600A Air Circuit Breaker Manually Operated

Allis-Chalmers LA-600A Air Circuit Breaker Manually Operated

Allis Chalmers

Allis-Chalmers LA-600A Air Circuit Breaker Manual Operation Type: Power Circuit BreakerModel: LA-600AFrame Size: 600 AmpFrequency: 60 HZAmpacity: 6...

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Square D PXF361000 QED Power Style Switchboard Enclosure - 1200 Amps/480V

Square D PXF361000 QED Power Style Switchboard Enclosure - 1200 Amps/480V

Square D

PXF361000 Square D Power Style Switchboard EnclosureType QEDEnclosure Type 1Maximum Supply Rating: 1000 AmpsMaximum Section Rating: 1000 Amps480 Vo...

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