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

 

Merlin Gerin 685765 MCH-M Motor Mechanism - 125vDC MP Motor

Merlin Gerin 685765 MCH-M Motor Mechanism - 125vDC MP Motor

Merlin Gerin

685 765 Merlin Gerin MCH-M Motor MechanismMerlin Gerin / Masterpact MP08 H1 Circuit Breaker 685-765Masterpact MP Charging Motor100/ 125 VDC*Are you...

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GE 0144D2112G001 / 0144D2112G002 Cell Rail Set

GE 0144D2112G001 / 0144D2112G002 Cell Rail Set

GE

0144D2112G001 / 0144D2112G002 General Electric Cell Rail SetLeft Hand Side PN: 0144D2112G001Right Hand Side PN: 0144D2112G002 For PowerVac VB / VB1...

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Westinghouse DS-632 Circuit Breaker, E/O D/O 3200A

Westinghouse DS-632 Circuit Breaker, E/O D/O 3200A

Westinghouse

DS-632 Westinghoue DS-632 Air Framed Power Circuit BreakerClass A Reconditioned by NASElectrically OperatedDrawout3200 Amp Frame600 Volt3 Pole Retr...

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8258A34H01 ~ Westinghouse 8258A34H01 Current Sensor

8258A34H01 ~ Westinghouse 8258A34H01 Current Sensor

Westinghouse

8258A34H01 Westinghouse 8258A34H01 Current Sensor*Unused Surplus in Box*800:5Current Rating 400A to 800AStyle: 8258A34H01 Each 8258A34H01 will be i...

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8346A28G11 ~ 8346A28G10 ~ 8346A28G09 ~ Reconditioned Westinghouse DHP Test Set

8346A28G11 ~ 8346A28G10 ~ 8346A28G09 ~ Reconditioned Westinghouse DHP Test Set

Westinghouse

8346A28G11 ~ 8346A28G10 ~ 8346A28G09 Reconditioned Westinghouse DHP Test Set*Customer may need to add own rectifier for application* Each test set ...

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ITE 708392T09 K-Line Control Relay

ITE 708392T09 K-Line Control Relay

ITE

708392T09 ITE 708392T09 K-Line Control RelayPN: 708392T09 , 708392-T09 , 708392T9  , 708392-T9120VAC Each used 708392T09 will be cleaned and teste...

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ITE FB Circuit Breaker Secondary Disconnect

ITE FB Circuit Breaker Secondary Disconnect

ITE

ITE FB Circuit Breaker Secondary Disconnect PN: 703153K01

GE PowerBreak II SHD16B216H Circuit Breaker ~ 1600 Amp

GE PowerBreak II SHD16B216H Circuit Breaker ~ 1600 Amp

General Electric

SHD16B216H GE PowerBreak II SHD16B216H Circuit BreakerCat#: SHD2C5F3U0508UHPowerBreak II Catalog BreakdownS - PowerBreak II BreakerH - High Break I...

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ITE/ABB K-1600 Circuit Breaker (M/E/O,D/O) - 1600 Amp

ITE/ABB K-1600 Circuit Breaker (M/E/O,D/O) - 1600 Amp

ITE

K-1600 ITE K-1600 Circuit Breaker (Red or Black)ABB K-1600 Circuit Breaker Electrically Operated (Any Control Voltage)Drawout3 Pole1600 Amp Fram...

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432A671G2 ~ AK 432A671G2 2-stage auxiliary switch

General Electric

432A671G2 General Electric AK circuit breaker 2-stage auxiliary switchAvailable Reconditioned or NewPN: 432A671G Each item will be inspected and te...

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Shunt Trip Device for GE THED136100 Breaker , 120VAC to 240 VAC , 48 VDC to 125 VDC , G9

Shunt Trip Device for GE THED136100 Breaker , 120VAC to 240 VAC , 48 VDC to 125 VDC , G9

GE

Shunt Trip Device for GE THED136100 Breaker 120VAC to 240 VAC 48 VDC to 125 VDC Coil: G9 Standard lead time (1-3) days prior to shipping if item is...

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Eaton Magnum DS MDS630 Circuit Breaker (M/O,D/O) - 2500 Amp

Eaton Magnum DS MDS630 Circuit Breaker (M/O,D/O) - 2500 Amp

Eaton / Cutler Hammer

MDS630 EATON Magnum DS MDS630 Circuit BreakerCat#: MDS6303VEA 25MEC MNN2N NNNAX Magnum DS Catalog BreakdownMD - Magnum DS BreakerS - Standard Break...

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Eaton MSRA Spring Release Device ~ 110-127 AC/DC - 2C12790G28 - Unused Surplus

Eaton MSRA Spring Release Device ~ 110-127 AC/DC - 2C12790G28 - Unused Surplus

Eaton / Cutler Hammer

MSRA Eaton Magnum Spring Release DeviceUnused SurplusStyle#: 2C12790G28Control Voltage: 110-127vAC 110-125vDCCoil: 2A10771G01Unused surplus no box...

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Eaton MAUX2 Auxiliary Switch ~ Eaton 2C12791G01

Eaton MAUX2 Auxiliary Switch ~ Eaton 2C12791G01

Eaton

MAUX2 Eaton Auxiliary Switch Style no.: 2C12791G01Cat no.: MAUX2 250 VAC - 10 Amp125 VDC - 1/2 Amp250 VDC - 1/4 Amp Each item will be inspected an...

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CM2500 extension handle ~ CM3200 extension handle ~ CM3000 extension ~ CM2000 extension handle ~ CM1600 handle extenion ~ Merlin Gerin Handle Extension

CM2500 extension handle ~ CM3200 extension handle ~ CM3000 extension ~ CM2000 extension handle ~ CM1600 handle extenion ~ Merlin Gerin Handle Extension

Merlin Gerin

Merlin Gerin Extension Handle Can be used with the following Merlin Gerin Insulated Case Circuit Breakers CM2500CM2500HECM2500HCM3200CM3200HECM3200...

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AMC6EB ~ GE AMC6EB Spectra Series Circuit Breaker Mounting Module

AMC6EB ~ GE AMC6EB Spectra Series Circuit Breaker Mounting Module

GE

AMC6EB GE AMC6EB Spectra Series Circuit Breaker Mounting Module300 Amp Max.600 V Max.6 PolesModel 1PN: AMC6EB Each used AMC6EB will be cleaned and...

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AMC6QD ~ GE AMC6QD Spectra Series Circuit Breaker Mounting Module

AMC6QD ~ GE AMC6QD Spectra Series Circuit Breaker Mounting Module

GE

AMC6QD GE AMC6QD Spectra Series Circuit Breaker Mounting ModuleModel 1450 Amp Max.240 V Max.6 PolesPN: AMC6QD Each used AMC6QD will be cleaned and...

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Westinghouse DB-75 Circuit Breaker (E/O,D/O) - 3000 Amp

Westinghouse DB-75 Circuit Breaker (E/O,D/O) - 3000 Amp

Westinghouse

DB-75 Westinghouse DB-75 Circuit Breaker3000 amp600 volt3 PoleElectrically OperatedDrawoutURC AC Pro Solid State Trip Unit or the Unit of Your Cho...

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PN: 184L701AUG12: Auxiliary switch for AK-2-25 / AK-2A-25 circuit breaker / choose NEW or Reconditioned

General Electric

PN: 184L701AUG12: Auxiliary switch for AK-2-25 / AK-2A-25 circuit breaker / choose NEW or Used/guaranteed 2 stage switch

PN: 269C273G2: Arc Quencher Clamp / AK-2-25 / AK-2A-25. Choose NEW or Used

General Electric

PN: 269C273G2:  Arc Quencher Clamp / AK-2-25 / AK-2A-25, available new or used

K-600 ~ ITE K-600 Circuit Breaker K-Line ~ MPS-C2000 Trip unit , AC Pro , Power-Shield

K-600 ~ ITE K-600 Circuit Breaker K-Line ~ MPS-C2000 Trip unit , AC Pro , Power-Shield

8000 Line Control Center

K-600 ITE/ABB K-600 Air Framed Power Circuit Breaker 600 Amp600 Volt3 PoleElectrically OperatedDrawoutMPS-C2000 Trip Unit ITE K-600 Power Circuit ...

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General Electric AKR-5C-75 Circuit Breaker (M/O,D/O) - 3200 Amp

General Electric AKR-5C-75 Circuit Breaker (M/O,D/O) - 3200 Amp

GE

AKR-5C-75 GE AKR-5C-75 Circuit Breaker3200 Amp 600 volt 3 pole Manually Operated AKR-5C-75 DrawoutCurrent Trip Unit SSTLSG568B604G60NAS can also...

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3A73116G03 ~ Key Interlock Provision Kit 3A73116G03 ~ Supply Bus Rating: 4000

3A73116G03 ~ Key Interlock Provision Kit 3A73116G03 ~ Supply Bus Rating: 4000

Square D

3A73116G03 Key Interlock Provision Kit 3A73116G03Supply Bus Rating: 4000Section Bus Rating: 4000Neutral Bus Rating: 40003 Phase4 WireVolt: 480/ 277...

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NMBP-01 , ABB NMBP01 Modbus Plus Adapter Module , SW Version 1.3 , +24 VDC , PN: NMBP-01

NMBP-01 , ABB NMBP01 Modbus Plus Adapter Module , SW Version 1.3 , +24 VDC , PN: NMBP-01

ABB

NMBP-01 ABB NMBP01 Modbus Plus Adapter Module SW Version 1.3 +24 VDC PN: NMBP-01 Each used NMBP-01 will be cleaned/ tested and backed by our 1 year...

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Westinghouse DB-25 Mechanism , 3 Position

Westinghouse DB-25 Mechanism , 3 Position

Westinghouse

Westinghouse DB-25 Mechanism  3 position Good Condition! Each used Westinghouse DB-25 Mech will be cleaned/ inspected prior to shipping. NASPG16350...

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PN: 293B288G2: Arc Quencher / Arc Chute (Choose NEW or Reconditioned) Save 100%

PN: 293B288G2: Arc Quencher / Arc Chute (Choose NEW or Reconditioned)

General Electric

PN: 293B288G2: Arc Quencher / Arc Chute Used on General Electric circuit breakers: AK-2-25, AK-2A-25, AK-2-15, AK-2A-15, AKR-6D-30S, AKR-7D-30S, AK...

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Save 100%
Save 100%

PN: 293B288G2: Arc Quencher / Arc Chute

General Electric

PN: 293B288G2: Arc Quencher / Arc ChuteUsed on General Electric circuit breakers:AK-2-25, AK-2A-25, AK-2-15, AK-2A-15, AKR-6D-30S, AKR-7D-30S, AKR-...

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Save 100%
168260A00 ~ ABB 168260A00 Vacuum Bottles

168260A00 ~ ABB 168260A00 Vacuum Bottles

ABB

168260A00 ABB 168260A00 Vacuum Bottles / Bottle Assemblies Each used 168260A00 will be cleaned, tested and backed by our 1 year warranty. Standard ...

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Westinghouse DBF-6 Circuit Breaker (E/O,D/O) - 600 Amp

Westinghouse DBF-6 Circuit Breaker (E/O,D/O) - 600 Amp

Westinghouse

Westinghouse DBF-6 Circuit Breakers600 volt600 Amp3-PositionElectrically OperatedDrawout3 PoleNAS can wire to your specifications. Ask about our R...

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Westinghouse DB-50 Air Circuit Breaker ~ 1600 Amps

Westinghouse DB-50 Air Circuit Breaker ~ 1600 Amps

Westinghouse

DB-50 Air Circuit Breaker Westinghouse DB-50 AirCircuit Breaker1600 Amp Frame600 volt3-PoleManually Operated or Electrically OperatedDrawoutURC AC...

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GE Puffer Piston Canister for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE Puffer Piston Canister for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE

GE Puffer Piston Canister for GE AM-5-250-1 Breaker 5 KV 1200 Amp Each used GE Puffer Piston Canister will be cleaned/ inspected prior to shipping....

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GE Small Wheel for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE Small Wheel for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE

GE Small Wheel for GE AM-5-250-1 Breaker 5 KV 1200 Amp Each used GE Small Wheel will be cleaned/ inspected prior to shipping. NASPG15793-1 , NASPG1...

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GE Stationary Contact Assembly for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE Stationary Contact Assembly for GE AM-5-250-1 Breaker , 5 KV , 1200 Amp

GE

GE Stationary Contact Assembly for GE AM-5-250-1 Breaker 5 KV 1200 Amp Each used GE Stationary Contact Assembly will be cleaned/ inspected prior to...

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GE Blow Out Coil Cover Plate for GE AM-5-250-1 , 5 KV , 1200 Amp

GE Blow Out Coil Cover Plate for GE AM-5-250-1 , 5 KV , 1200 Amp

GE

GE Blow Out Coil Cover Plate for GE AM-5-250-1 5 KV 1200 Amp Each used GE Blow Out Coil Cover Plate will be cleaned/ inspected prior to shipping. N...

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GE Moving Contact Assembly for GE AM-5-250-1 , 5 KV , 1200 Amp

GE Moving Contact Assembly for GE AM-5-250-1 , 5 KV , 1200 Amp

GE

GE Moving Contact Assembly for GE AM-5-250-1 5 KV 1200 Amp Please call or contact sales@naswgr.com for price on individual parts for this assembly....

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GE Control Device for GE AM2.4/4.16-100/150 Breaker

GE Control Device for GE AM2.4/4.16-100/150 Breaker

GE

GE Control Device for GE AM2.4/4.16-100/150 Breaker  Each used GE Control Device will be cleaned/ inspected prior to shipping. NASPG15679-6    Loc...

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GE Limit Switch for GE AM2.4/4.16-100/150 Breaker

GE

GE Limit Switch for GE AM2.4/4.16-100/150 Breaker  Please contact sales@naswgr.com for more information.ch for GE AM2.4/4.16-100/150 will be  Each...

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GE Small Wheel for GE AM2.4/4.16-100/150 Breaker , 5 KV 1200 Amp

GE

GE Small Wheel for GE AM2.4/4.16-100/150 Breaker 5 KV 1200 Amp Each used GE Small Wheel for GE AM2.4/4.16-100/150 Breaker will be cleaned/ inspecte...

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GE Small Wheel for GE AM2.4/4.16-100-150 Breaker , 5 KV , 1200 Amp

GE Small Wheel for GE AM2.4/4.16-100-150 Breaker , 5 KV , 1200 Amp

GE

GE Small Wheel for GE AM2.4/4.16-100-150 Breaker 5 KV 1200 Amp Each used GE Small Wheel for GE AM2.4/4.16-100-150 will be cleaned/ inspected prior ...

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GE Arc Chute Blow Out Coil Cover Plate for GE AM2.4/4.16-100/150 Breaker , 5 KV , 1200 Amp

GE Arc Chute Blow Out Coil Cover Plate for GE AM2.4/4.16-100/150 Breaker , 5 KV , 1200 Amp

GE

GE Arc Chute Blow Out Coil Cover Plate for GE AM2.4/4.16-100/150 Breaker 5 KV 1200 Amp Each used GE Arc Chute Blow Out Coil Cover Plate will be cle...

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GE Moving Contact Assembly for GE AM2.4/4.16-100/150 Breaker , 5 KV , 1200 Amp

GE Moving Contact Assembly for GE AM2.4/4.16-100/150 Breaker , 5 KV , 1200 Amp

GE

GE Moving Contact Assembly for GE AM2.4/4.16-100/150 Breaker   GE Moving Contact Assembly5 KV1200 Amp Each used GE Moving Contact Assembly will be ...

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6578509G2 ~ GE 6578509G2 Auxiliary Switch for GE AM2.4/4.16-100/150 SB-12

6578509G2 ~ GE 6578509G2 Auxiliary Switch for GE AM2.4/4.16-100/150 SB-12

GE

6578509G2 GE 6578509G2  Auxiliary Switch for GE AM2.4/4.16-100/150 SB-12PN: 6578509G2  Each used 6578509G2 will be cleaned and inspected prior to ...

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GE Stationary Contact Assembly for GE AM 2.4/4.16-100/150 Breaker , 5KV , 1200 Amp

GE Stationary Contact Assembly for GE AM 2.4/4.16-100/150 Breaker , 5KV , 1200 Amp

8000 Line Control Center

GE Stationary Contact Assembly for GE AM 2.4/4.16-100/150 Breaker 5KV 1200 Amp ed  Each used GE Stationary Contact Assembly will be cleaned/ tested...

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GE Small Wheel for GE AM-5-250-4 Breaker , 5 KV 1200 Amp

GE Small Wheel for GE AM-5-250-4 Breaker , 5 KV 1200 Amp

GE

GE Small Wheel for GE AM-5-250-4 , 5 KV 1200 Amp Breaker Each used wheel will be inspected prior to shipping. NASPG15798-1 , NASPG15798-2 , NASPG1...

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GE Stationary Contact Assembly for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE Stationary Contact Assembly for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE

GE Stationary Contact Assembly for GE AM-5-250-4 Breaker 5 KV 1200 Amp  Please Call or contact sales@naswgr.com for pricing on parts. Each used GE ...

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GE Moving Contact Assembly for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE Moving Contact Assembly for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE

GE Moving Contact Assembly for GE AM-5-250-4 Breaker 5 KV 1200 Amp Please call or contact sales@naswgr.com for pricing on parts! Each used GE Movin...

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GE Arc Chute Blow Out Coil Cover Plate for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE Arc Chute Blow Out Coil Cover Plate for GE AM-5-250-4 Breaker , 5 KV , 1200 Amp

GE

GE Arc Chute Blow Out Coil Cover Plate for GE AM-5-250-4 Breaker 5 KV 1200 Amp Each  Arc Chute Blow Out Coil Cover Plate will be cleaned/ inspected...

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18-657-346-579 ~ Allis Chalmers 18-657-346-579 LA-600 Electrically Operated Replacement Cover

18-657-346-579 ~ Allis Chalmers 18-657-346-579 LA-600 Electrically Operated Replacement Cover

Allis Chalmers

18-657-346-579 Allis Chalmers LA-600 Electrically Operated Replacement CoverLA600LA-600 Front CoverAllis Chalmers LA-600 Front Cover E/OAllis-Chalm...

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