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

 

1202A0446 ~ Federal Pacific 1202A0446 Thor Charging Motor

1202A0446 ~ Federal Pacific 1202A0446 Thor Charging Motor

FPE

1202A0446 Federal Pacific 1202A0446 Thor Charging MotorPN: 1202A0446FPE/Federal Pacific FPS4 and FPS5, 800A, 1600A, 2000A Thor charging motor115VAC...

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1205612C ~ Westinghouse 1205612C DH Control Relay

1205612C ~ Westinghouse 1205612C DH Control Relay

Westinghouse

1205612C 1205612C ~ Westinghouse 1205612C DH Control RelaySN: 1205612C48 VoltsType: SGD.C. Cycles Each used 1205612C will be cleaned and tested pri...

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122060-R3 , S&C SM-4 Fuse Refill Unit , SM-4 , 14.4kV , 40E , TCC153-4 , *Unused Surplus* , PN: 122060-R3 40E

122060-R3 , S&C SM-4 Fuse Refill Unit , SM-4 , 14.4kV , 40E , TCC153-4 , *Unused Surplus* , PN: 122060-R3 40E

S&C

122060-R3 S&C SM-4 Fuse Refill Unit Catalog # 122060R3 14.4kV 40E Amp TCC153-4 Unused Surplus Each 122060-R3 will be inspected prior to shippin...

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122060R4 , 122060R3 , S&C SM-4 Fuse Refill Unit , SM-4 , 14.4kV , 40E , PN: 122060-R4 (R3)

122060R4 , 122060R3 , S&C SM-4 Fuse Refill Unit , SM-4 , 14.4kV , 40E , PN: 122060-R4 (R3)

S&C

122060-R4 / 122060-R3 S&C Fuse Refill Unit SM-4  14.4kV 40E Catalog # 122060-R4 or 122060-R3 Unused Surplus Each 122060R4 / 122060R3 will be in...

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12288C74G03 ~ 1288C76G09 Bell Alarm + Aux Switch Removed from MC3800

12288C74G03 ~ 1288C76G09 Bell Alarm + Aux Switch Removed from MC3800

8000 Line Control Center

12288C74G03 ~ 1288C76G09   12288C74G03 1288C76G09 Bell Alarm + Aux SwitchRemoved from MC3800 Each used Bell Alarm + Aux Switch will be cleaned...

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123250RH ~ S&C Electric Company Fuse Refill *Unused Surplus*

123250RH ~ S&C Electric Company Fuse Refill *Unused Surplus*

S&C

123250RH Unused surplus in box. 123250RH Fuse RefillPN: 123250RHAmps: 150ESM-4Type: SM Each 123250RH Fuse Refill will be inspected and tested prior...

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126D753G01 ~ Westinghouse PN: 126D753G01 ~ 1200 amp switchgear bottles ~ 150DHP500 ~ 150DHP750 ~ 150DHP750C ~ 792A126G01 ~ 792A129G02

126D753G01 ~ Westinghouse PN: 126D753G01 ~ 1200 amp switchgear bottles ~ 150DHP500 ~ 150DHP750 ~ 150DHP750C ~ 792A126G01 ~ 792A129G02

Westinghouse

126D753G01 Westinghouse 1200 amp Switchgear Bottles with different copper styles.PN: 126D753G01Used in Westinghouse 150DHP500/750/750C 1200 amp swi...

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128-203 ~ Asco 128-303 Switch Contact Kit ~ Unused Surplus

128-203 ~ Asco 128-303 Switch Contact Kit ~ Unused Surplus

ASCO

128-303   Asco 128-303 Switch Contact Kit ~ Unused SurplusPN: 128-303, 128303Switch Contact KitSpare Parts Kit Each Unused 128-303 Switch Contact K...

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12HEA61C258X2 ~ GE 12HEA61C258X2 Auxiliary Relay Device

12HEA61C258X2 ~ GE 12HEA61C258X2 Auxiliary Relay Device

GE

12HEA61C258X2 GE 12HEA61C258X2 Auxiliary Relay Device PN: 12HEA61C258X2 48vDC Each used 12HEA61C258X2 will be cleaned, tested and backed by ou...

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12HMA11A22 ~ GE 12HMA11A22 Contol Relay

12HMA11A22 ~ GE 12HMA11A22 Contol Relay

GE

12HMA11A22   GE 12HMA11A22 Contol RelayPN: 12HMA11A22Off of a Magne blastVolts: 125 Each 12HMA11A22 Control Relay will be inspected and tested prio...

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12IAC53B3A ~ GE 12IAC53B3A Time Overcurrent Relay ~ Type: IAC

12IAC53B3A ~ GE 12IAC53B3A Time Overcurrent Relay ~ Type: IAC

GE

12IAC53B3A General Electric Time Overcurrnet RelayType IACPN: 12IAC53B3AVery Inverse Time 60 Cycle Each used 12IAC53B3A will be inspected/ tested ...

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12IAC77A803A ~ GE 12IAC77A803A Time Overcurrent Relay ~ Type: IAC

12IAC77A803A ~ GE 12IAC77A803A Time Overcurrent Relay ~ Type: IAC

GE

12IAC77A803A General Electric Time Overcurrent RelayModel #: 12IAC77A803AType: IACExtremely Inverse Time 1.5/12 Ampers 60 Cycles Each used 12IAC77...

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12NCG1200 ~ Westinghouse 12NCG1200 Rating Plug ~ 1200 Amps

12NCG1200 ~ Westinghouse 12NCG1200 Rating Plug ~ 1200 Amps

Westinghouse

12NCG1200 Westinghouse 12NCG1200 RTG Plug 1200 AmpsNCG 1200 Each 12NCG1200 will be inspected and tested prior to shipping. Standard lead time (1-3...

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130500-R4 ~ TCC153-4 ~ S&C SM-5 Fuse Refill 130500R4 300E

130500-R4 ~ TCC153-4 ~ S&C SM-5 Fuse Refill 130500R4 300E

S&C

130500-R4 S&C SM-5 Fuse Refill UnitCatalog # 130500-R4300E4.16kVTCC153-4 Unused Surplus Standard lead time (1-3) days prior to shipping. If ite...

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1314010A , Westinghouse Fuse Refill Unit PN: 1314010A

1314010A , Westinghouse Fuse Refill Unit PN: 1314010A

Westinghouse

1314010A Westinghouse Fuse Refill UnitStyle # 1314010A7.5kV65E AmpBAPN: 1314010A Each used 1314010A will be cleaned and tested prior to shipping. ...

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1314141A ~ Westinghouse 1314141A Fuse Refill

1314141A ~ Westinghouse 1314141A Fuse Refill

Westinghouse

1314141A Westinghouse Fuse Refill UnitStyle # 1314141A7.5kV300EBA-400PN: 1314141A Each 1314141A will be cleaned and inspected prior to shipping. ...

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132100R4 ~ S&C 132100R4 SM-5 Fuse Refill Unit

132100R4 ~ S&C 132100R4 SM-5 Fuse Refill Unit

S&C

132100R4 S&C SM-5 Fuse Refill UnitCatalog# 132100-R414.4kV65E AmpTCC-153-4 Each used 132100R4  will be cleaned and inspected prior to shipping...

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132250R4 ~ S&C SM-5 Refill Unit ~ SM-5 150E TCC153-4 ~ 14.4kV

132250R4 ~ S&C SM-5 Refill Unit ~ SM-5 150E TCC153-4 ~ 14.4kV

S&C

132250R4 S&C SM-5 Refill Unit Catalog # 132250R4 150E TCC153-4 14.4kV Each Used 132250R4 is inspected and tested prior to shipping. Standard l...

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132C2655G1 ~ AKT 132C2655G1 Finger Cluster / Movable Primary Disconnect

132C2655G1 ~ AKT 132C2655G1 Finger Cluster / Movable Primary Disconnect

GE

132C2655G1   AKT 132C2655G1 Finger Cluster / Movable Primary DisconnectPN: 132C2655G1Finger ClusterMovable Primary Disconnect Each used 132C2655G1 ...

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139C4970G250 ~ Current Transformer for AK-3A-50 Circuit Breakers

139C4970G250 ~ Current Transformer for AK-3A-50 Circuit Breakers

GE

139C4970G250 Current Transformer for AK-3A-50 Circuit BreakerPN: 139C4970G2501600 Amp Each used 139C4970G250 will be inspected/ tested prior to shi...

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139C4970G257 ~ GE Micro Versa Trip Plus CT

139C4970G257 ~ GE Micro Versa Trip Plus CT

GE

139C4970G257 GE Micro Versa Trip Plus CTCat#: 139C4970G257600A Each used 139C4970G257 will be cleaned and tested prior to shipping. Standard lead t...

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14-145-386-501 ~ Allis Chalmers 14-145-386-501 456D Blowout Coil Assembly

14-145-386-501 ~ Allis Chalmers 14-145-386-501 456D Blowout Coil Assembly

Allis Chalmers

14-145-386-501   Allis Chalmers 14-145-386-501 456D Blowout Coil AssemblyPN: 14-145-386-501 Each used blowout coil will be cleaned and tested prio...

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14-147-023-001 ~ Allis Chalmers 14-147-023-001 456D Outer Phase Barrier

14-147-023-001 ~ Allis Chalmers 14-147-023-001 456D Outer Phase Barrier

Allis Chalmers

14-147-023-001   Allis Chalmers 14-147-023-001 456D Outer Phase BarrierPN: 14-147-023-001Outer Phase Barrier Each used 14-147-023-001 will be insp...

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14-170-240-501 ~ Allis Chalmers 14-170-240-501 Line Switch Interlock for 456D Enclosure

14-170-240-501 ~ Allis Chalmers 14-170-240-501 Line Switch Interlock for 456D Enclosure

Allis Chalmers

14-170-240-501 Allis Chalmers 14-170-240-501 Line Switch Interlock for 456D EnclosurePN: 14-170-240-501For use with 456D Enclosure Each used 14-170...

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14-237 ~ ALLIS CHALMERS 14-237 A-C TYPE 6209 CONTROL RELAY

14-237 ~ ALLIS CHALMERS 14-237 A-C TYPE 6209 CONTROL RELAY

North American Switchgear Store

14-237   14-237 ~ ALLIS CHALMERS 14-237 A-C TYPE 6209 CONTROL RELAYPN: 14-237Type: 6209 CONTROL RELAYVoltage: 120VDC Each 14-237 will be cleaned, t...

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14-323-043-501 ~ Allis Chalmers 14-323-043-501 456D Bottom Stab Assembly

14-323-043-501 ~ Allis Chalmers 14-323-043-501 456D Bottom Stab Assembly

Allis Chalmers

14-323-043-501   Used Allis Chalmers 14-323-043-501 456D Bottom Stab AssemblyPN: 14-323-043-501Allis Chalmers 456D Bottom Stab Assembly Stab PN: 14...

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14-323-199-501 ~ Allis Chalmers 14-323-199-501 456D Mechanical Interlock Assembly

14-323-199-501 ~ Allis Chalmers 14-323-199-501 456D Mechanical Interlock Assembly

Allis Chalmers

14-323-199-501   Used Allis Chalmers 14-323-199-501 456D Mechanical Interlock AssemblyPN: 14-323-199-501Allis Chalmers 456D Mechanical Interlock As...

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14-422-044-501 ~ Allis Chalmers 14-422-044-501 456D Arc Chute

14-422-044-501 ~ Allis Chalmers 14-422-044-501 456D Arc Chute

Allis Chalmers

14-422-044-501   Allis Chalmers 14-422-044-501 456D Arc ChutePN: 14-422-044-501456D Arc Chute Each used 14-422-044-501 will be inspected prior to s...

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14-426-007-802 ~ Allis Chalmers 14-426-007-802 456D Door Mechanical Interlock

14-426-007-802 ~ Allis Chalmers 14-426-007-802 456D Door Mechanical Interlock

Allis Chalmers

14-426-007-802   Used Allis Chalmers 14-426-007-802 456D Door Mechanical InterlockPN: 14-426-007-802456D Door Mechanical Interlock Each used 14-426...

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Abbot Magnetics current transformer

140-402 ~ Abbot Magnetics 140-402 Current Transformer

Abbot Magnetics

140-402 Abbot Magnetics Current TransformerType: 140-4024000:5 ratio Each used 140-402  will be inspected and tested prior to shipping. Standard l...

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140930H02 ~ Westinghouse 140930H02 DS-206 Anti-pump Relay

140930H02 ~ Westinghouse 140930H02 DS-206 Anti-pump Relay

Westinghouse

140930H02 Westinghouse Anti-pump Relay for Westinghouse DS-206 Each used Anti-pump Relay will be cleaned and tested prior to shipping. Standard lea...

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140D316G10 ~ Westinghouse 140D316G10 DSL Limiter Fuse

140D316G10 ~ Westinghouse 140D316G10 DSL Limiter Fuse

Westinghouse

140D316G10 Westinghouse DSL Limiter FuseCatalog # 140D316G10 B1200 ( 1200 amp )600 volt Each DSL Limiter Fuse type- 140D316G10 will be cleaned and...

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140D316G11 ~ Westinghouse 140D316G11 DSL Limiter Fuse

140D316G11 ~ Westinghouse 140D316G11 DSL Limiter Fuse

Westinghouse

140D316G11 Westinghouse DSL Limter FuseCatalog: 140D316G11B1600 1600 amp600 volt Each DSL Limter Fuse type- 140D316G11 will  be cleaned and tested...

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140D316G12 ~ Westinghouse 140D316G12 DSL Limiter Fuse

140D316G12 ~ Westinghouse 140D316G12 DSL Limiter Fuse

Westinghouse

140D316G12 Westinghouse DSL Limter FuseCatalog: 140D316G12600 voltB2,0002000 Amp Each DSL Limter Fuse Type- 140D316G12 will be cleaned and tested ...

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140D316G15 ~ Westinghouse 140D316G15 DSL Limiter Fuse

140D316G15 ~ Westinghouse 140D316G15 DSL Limiter Fuse

Westinghouse

140D316G15 Westinghouse DSL Limiter FuseCatalog: 140D316G15C800 amp600 volt Each DSL Limiter Fuse Type- 140D316G15 will be cleaned and tested prio...

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140R-402 ~ Square D 140R-402 Current Transformer

140R-402 ~ Square D 140R-402 Current Transformer

Square D

140R-402 Square D 140R-402 Current TransformerPN: 140R-402Ratio: 4000:58 Inch window Each used 140R-402 will be cleaned and tested prior to shippi...

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1491405 ~ Westinghouse 1491405 DS UV Device

1491405 ~ Westinghouse 1491405 DS UV Device

Westinghouse

1491405 Westinghouse 1491405 DS UV DevicePN: 1491405DS Instantaneous UV Device Each used 1491405 DS UV Device will be cleaned and tested prior to s...

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14925 ~ Westinghouse 1491059 ARC CHUTE

14925 ~ Westinghouse 1491059 ARC CHUTE

Westinghouse

1491059 Used Westinghouse DB-25 arc chute PN: 1491059 Each used 1491059 will be inspected prior to shipping. Standard lead time (1-3) days prior to...

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1494F ~ Allen Bradley 1494F Safety Switch

1494F ~ Allen Bradley 1494F Safety Switch

Allen Bradley

1494F   Allen Bradley 1494F Safety SwitchPN: 1494FAmps: 100 3 Pole600 VAC-250VDC Each 1494F Safety Switch will be inspected and tested prior to shi...

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15-171-044-004 ~ 15-172-600-161 ~ Allis Chalmers Mechanical Interlock Switch for FC-500 Breaker w/515, SE-2 or SE-3 Mechanism

15-171-044-004 ~ 15-172-600-161 ~ Allis Chalmers Mechanical Interlock Switch for FC-500 Breaker w/515, SE-2 or SE-3 Mechanism

Allis Chalmers

15-171-044-004 Mechanical interlock switch for FC-500 breaker w/515, SE-2 or SE-3 mech, 15-171-044-004 (old P/N) -or- 15-172-600-161 (new P/N)PN: 1...

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15-171-186-010 ~ Siemens 15-171-186-010 Motor Cut Off Switch AC

15-171-186-010 ~ Siemens 15-171-186-010 Motor Cut Off Switch AC

Siemens

15-171-186-010   Siemens 15-171-186-010 Motor Cut Off Switch ACPN: 15-171-186-010Low Voltage Breaker Switches Each Used 15-171-186-010 Will Be Clea...

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15-171-323-001 / 15-171-323-002 / BE-2RL48T ~ Siemens Allis Close Latch Check Switch for MA FC FB Circuit Breakers

15-171-323-001 / 15-171-323-002 / BE-2RL48T ~ Siemens Allis Close Latch Check Switch for MA FC FB Circuit Breakers

Siemens Allis

15-171-323-001 / 15-171-323-002 / BE-2RL48T Siemens Allis Close Latch Check Switch for MA FC FB Circuit Breakers  PN: 15-171-323-001PN: 15-171-3...

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15-171-399-013 ~ Siemens 15-171-399-013 Close Solenoid Switch AC

15-171-399-013 ~ Siemens 15-171-399-013 Close Solenoid Switch AC

Siemens

15-171-399-013   Siemens 15-171-399-013 Close Solenoid Switch ACPN: 15-171-399-013Low Voltage Breaker Switches Each Used 15-171-399-013 Will Be Cle...

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15-171-399-014 RL/LA Y Relay Ice Cube Y Relay NASPG41820

unknown

Products 15-171-399-014 RL/LA Y Relay Ice Cube Y Relay IN STOCK Standard lead time (1-3) days prior to shipping. If item is needed soone...

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151D018G01 ~ Westinghouse 151D018G01 Arc Chute

151D018G01 ~ Westinghouse 151D018G01 Arc Chute

Westinghouse

151D018G01 Westinghouse DS-416, DSL-416 arc chute PN: 151D018G01Also used on DS-206S, DS-416S, DS-420 Each used 151D018G01 will be cleaned and insp...

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151D742H01 Westinghouse 150DHP500 Arc Chute Support Pole Base Unit NASPG41845

Westinghouse

Products 151D742H01 Westinghouse 150DHP500 Arc Chute Support Pole Base Unit IN STOCK Standard lead time (1-3) days prior to shipping. If...

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151D786G01 ~ Westinghouse 151D786G01 Spring Release Coil

151D786G01 ~ Westinghouse 151D786G01 Spring Release Coil

Westinghouse

151D786G01 Westinghouse 151D786G01 Spring Release CoilPN: 151D786G01Volt: 24 VDCDS Spring Release Assembly Each used 151D786G01 Spring Release Coil...

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151D786G04 ~ Westinghouse 151D786G04 Spring Release Coil

151D786G04 ~ Westinghouse 151D786G04 Spring Release Coil

Westinghouse

151D786G04 Westinghouse 151D786G04 Spring Release CoilPN: 151D786G04Spring Release Trip Coil48 VDC120 VAC Each used 151D786G04 Spring Release Coi...

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