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

 

146-300 ~ Joslyn Clark 146-300 FL Relay

146-300 ~ Joslyn Clark 146-300 FL Relay

Joslyn Clark

146-300 PN: 146-300200 Amp600 VAC6 Phase50/60 HzCall for Price and Availability   Each Unused 146-300 Will be Cleaned, Tested With Report and Bac...

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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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151D786G05 ~ Westinghouse 151D786G05 Spring Release Assembly

151D786G05 ~ Westinghouse 151D786G05 Spring Release Assembly

Westinghouse

151D786G05 Westinghouse 151D786G05 Spring Release AssemblyPN: 151D786G05Volt: 240 VACDS Spring Release Assembly Each used 151D786G05 Spring Release...

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151D932G05 ~ Westinghouse 151D932G05 DSL Fuse

151D932G05 ~ Westinghouse 151D932G05 DSL Fuse

Westinghouse

151D932G05 Westinghouse DLS Limiter FuseCatalog: 151D932G05C2000600vAC Each 2000 amp DSL Limiter 151D932G05 fuse will be cleaned and tested prior ...

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151D932G09 ~ Westinghouse 151D932G09 DSL Fuse

151D932G09 ~ Westinghouse 151D932G09 DSL Fuse

Westinghouse

151D932G09 Westinghouse DSL Limiter FuseCatalog: 151D932G09600 voltD25002500 amp Each DSL Limiter 151D932G09 fuse will be cleaned and tested prior ...

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151D933G02 ~ Cutler Hammer 151D933G02 Fuse

151D933G02 ~ Cutler Hammer 151D933G02 Fuse

Cutler Hammer

151D933G02 Cutler Hammer FuseCatalog: 151D933G025ACLS-12R5.08kV Max230 (12R) Amps50/60 HertzMax: 50kA SYMMin: 1010 Amp SYMCLS-12 230 amp fuse Each...

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151D933G02 ~ Westinghouse 151D933G02 Fuse

151D933G02 ~ Westinghouse 151D933G02 Fuse

Westinghouse

151D933G02 Westinghouse 151D933G02 FuseCatalog: 151D933G02CLS-12 Style5.08kV Max230 amp 12R Each used 151D933G02 fuse will be cleaned and tested pr...

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151D933G04 ~ Westinghouse 151D933G04 CLS-22 Fuse

151D933G04 ~ Westinghouse 151D933G04 CLS-22 Fuse

Westinghouse

151D933G04 Westinghouse 151D933G04 FuseCatalog: 151D933G04Size DD450 amp5.08kV AC MaxMotor Circuit Current Limiting High Voltage Fuse Each used 15...

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151D995G02 ~ Westinghouse 151D995G02 Current Transformer 200 amp

151D995G02 ~ Westinghouse 151D995G02 Current Transformer 200 amp

Westinghouse

151D995G02 Westinghouse 151D995G02 Current Transformer PN: 151D99G02 200A Each used 151D995G02 will be cleaned and tested prior to shipping. Stan...

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151D995G03 ~ Westinghouse 151D995G03 Current Transformer

151D995G03 ~ Westinghouse 151D995G03 Current Transformer

Westinghouse

151D995G03 Westinghouse 151D995G03 Current Transformer 300A  PN: 151D995G03 Each used 151D995G03 will be cleaned and tested prior to shipping...

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151D995G08 ~ Westinghouse 151D995G08 Current Transformer

151D995G08 ~ Westinghouse 151D995G08 Current Transformer

Westinghouse

151D995G08 Westinghouse 151D995G08 Current Transformer 800A PN: 151D995G08 Each used 151D995G08 will be cleaned and tested prior to shipping....

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151D995G24 ~ Westinghouse 151D995G24 Current Transformer

151D995G24 ~ Westinghouse 151D995G24 Current Transformer

Westinghouse

151D995G24 Westinghouse 151D995G24 Current Transformer 2400A PN: 151D995G24 Each used 151D995G24 will be cleaned and tested prior to shipping....

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151D995G32 ~ Westinghouse 151D995G32 Current Transformer

151D995G32 ~ Westinghouse 151D995G32 Current Transformer

Westinghouse

151D995G32 Westinghouse 151D995G32 Current Transformer 3200APN: 151D995G32 Ratio: 0.977 Each used 151D995G32 will be cleaned and tested prio...

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1552C5584 ~ Federal Pacific DST-2 Shunt Trip Assembly ~ 48VDC

1552C5584 ~ Federal Pacific DST-2 Shunt Trip Assembly ~ 48VDC

Federal Pacific

1552C5584   Federal Pacific DST-2 Shunt Trip AssemblyPN: 1552C558448VDC Each Used Shunt Trip Assembly Will Be Cleaned and Tested Prior to Shipping....

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1564D5641 ~ FPE DST-2 1564D5641 Latch Switch

1564D5641 ~ FPE DST-2 1564D5641 Latch Switch

FPE

1564D5641 FPE DST-2 Latch SwitchPN: 1564D5641 Each used 1564D5641 will be inspected and tested prior to shipping. Standard lead time (1-3) days pr...

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1605202 ~ Westinghouse 1605202 Contact Kit ~ Unused Surplus

1605202 ~ Westinghouse 1605202 Contact Kit ~ Unused Surplus

Westinghouse

1605202   Westinghouse 1605202 Contact KitPN: 1605202Size 23 Pole ContactorsType: NUnused Surplus in a Box Each Unused 1605202 Contact Kit Will be ...

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161D6507G1 ~ GE 161D6507G1 Arc Chute for AKR-7D-75 Circuit Breaker

161D6507G1 ~ GE 161D6507G1 Arc Chute for AKR-7D-75 Circuit Breaker

GE

161D6507G1 GE 161D6507G1 Arc Chute for AKR-7D-75 Circuit BreakerPN: 161D6507G1Used on AKR-7D-75 Arc Chutes Each used Arc Chute will be Cleaned and...

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16557 ~ ITE 16557 LK-16 Cell Control Transformer

16557 ~ ITE 16557 LK-16 Cell Control Transformer

ITE

16557  ITE 16557 LK-16 Cell Control TransformerPN:16557LKM-11600:5 Each used LK-16 Cell Control Transformer will be cleaned and inspected prior to...

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167A8998G1 ~ GE 167A8998G1 Limitamp IC2814 Contacts

167A8998G1 ~ GE 167A8998G1 Limitamp IC2814 Contacts

GE

167A8998G1   GE 167A8998G1 Limitamp IC2814 ContactsPN: 167A8998G1Moving and Stationary Contacts Each used 167A8998G1 will be cleaned and inspected...

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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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16SB1B9X2 ~ GE 16SB1B9X2 SB-1 Switch

16SB1B9X2 ~ GE 16SB1B9X2 SB-1 Switch

General Electric

16SB1B9X2 GE SB-1 16SB1B9X2 SwitchPN: 16SB1B9X2 Each used 16SB1B9X2  will be inspected and tested prior to shipping. Standard lead time (1-3) day...

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16SB1CA19X2 ~ GE SB-1 16SB1CA19X2 Switch

16SB1CA19X2 ~ GE SB-1 16SB1CA19X2 Switch

General Electric

16SB1CA19X2 GE SB-1 Switch PN: 16SB1CA19X2 Each used 16SB1CA19X2 will be Cleaned, Tested prior to shipping. Standard lead time (1-3) days prior...

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16SB1CA7X2 ~ GE SB-1 16SB1CA7X2 Switch

16SB1CA7X2 ~ GE SB-1 16SB1CA7X2 Switch

General Electric

16SB1CA7X2   GE SB-1 16SB1CA7X2 SwitchPN: 6SB1CA7X2 Each Used 16SB1CA7X2 Will Be Cleaned, Tested and Backed by Our 1 Year Warranty. Standard lead t...

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16SB9BB402SUM2Y ~ GE 16SB9BB402SUM2Y Switch

16SB9BB402SUM2Y ~ GE 16SB9BB402SUM2Y Switch

GE

16SB9BB402SUM2Y   GE 16SB9BB402SUM2Y SwitchPN: 16SB9BB402SUM2YType: SB-9Unused Surplus in a Box Each Unused 16SB9BB402SUM2Y Switch Will be Inspecte...

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1700-0240 ~ Russel Electric 1700-0240 UV300 Transfer Switch VSN Module

1700-0240 ~ Russel Electric 1700-0240 UV300 Transfer Switch VSN Module

Russel Electric

Products 1700-0240 Russel Electric UV300 Transfer Switch VSN Module IN STOCK Standard lead time (1-3) days prior to shipping. If item is...

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17182319 ~ Asco 17182319 Switch Coil Kit ~ Unused Surplus

17182319 ~ Asco 17182319 Switch Coil Kit ~ Unused Surplus

ASCO

17182319   Asco 17182319 Switch Coil Kit ~ Unused SurplusPN: 17182319, 171823 19Switch Contact KitSpare Parts Kit Each Unused 17182319 Switch Coil ...

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Westinghouse DB-25 lower stud

1735836 ~Westinghouse 1735836 DB-25 LOWER STUD

Westinghouse

1735836 Westinghouse DB-25 lower studPN: 1735836 Each used 1735836 will be inspected prior to shipping. Standard lead time (1-3) days prior to shi...

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1748-5 ~ Cutler Hammer 1748-5 Holding Coil for 9950H1A Contactor

1748-5 ~ Cutler Hammer 1748-5 Holding Coil for 9950H1A Contactor

Cutler Hammer

1748-5   Cutler Hammer 1748-5 Holding Coil for 9950H1A ContactorPN:1748-5 Each Used 1748-5 Will Be Cleaned and Tested Prior to Shipping. Standard l...

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1771-0D16/B ~ Allen Bradley 1771-0D16/B - ISOLATED 120VAC OUTPUT MODULE

1771-0D16/B ~ Allen Bradley 1771-0D16/B - ISOLATED 120VAC OUTPUT MODULE

Allen Bradley

1771-0D16/B 1771-0D16/B Allen Bradley Isolated Output Module Ratio: 120VACPN: 1771-0D16/B Allen Bradley   Each used 1771-0D16/B will be Cleaned and...

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1771-ASB/E ~ Allen Bradley 1771-ASB/E - REMOTE I/O ADAPTER MODULE

1771-ASB/E ~ Allen Bradley 1771-ASB/E - REMOTE I/O ADAPTER MODULE

Allen Bradley

1771-ASB/E 1771-ASB/E Allen Bradley REMOTE I/O ADAPTER MODULE PN: 1771-ASB/E Allen Bradley   Each used 1771-ASB/E  will be Cleaned prior to shippin...

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1771-IAD/D ~ Allen Bradley 1771-IAD/D - 120VAC/DC INPUT MODULE

1771-IAD/D ~ Allen Bradley 1771-IAD/D - 120VAC/DC INPUT MODULE

Allen Bradley

1771-IAD/D 1771-IAD/D Allen Bradley Input Module Ratio: 120VAC/DCPN: 1771-IAD/D Allen Bradley   Each 1771-IAD/D will be Cleaned and Tested prior to...

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1789C48G21 ~ Westinghouse 1789C48G21 Current Transformer

1789C48G21 ~ Westinghouse 1789C48G21 Current Transformer

Westinghouse

1789C48G21 Westinghouse 1789C48G21 Current Transformer 600A PN: 1789C48G21 Each used 1789C48G21 will be cleaned and tested prior to shipping. ...

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1789C48G43 Westinghouse DB-15 CT for Amptector I-A Kit CT NASPG42068-1,2,3

Westinghouse

1789C48G43 Westinghouse DB-15 CT for Amptector I-A Kit CT IN STOCK Standard lead time (1-3) days prior to shipping. If item is needed sooner pleas...

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18-390-202-501 ~ Siemens Allis / Siemens 18-390-202-501 Ratchet Assembly

18-390-202-501 ~ Siemens Allis / Siemens 18-390-202-501 Ratchet Assembly

Siemens Allis

18-390-202-501 Siemens Allis / Siemens 18-390-202-501 Ratchet AssemblyPN: 18-390-202-501 Each Reconditioned 18-390-202-501 Will Be Cleaned and Ins...

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18-392-070-501 ~ Siemens Allis 18-392-070-501 Trigger Fuse Assembly

18-392-070-501 ~ Siemens Allis 18-392-070-501 Trigger Fuse Assembly

Siemens Allis

18-392-070-501 Siemens Allis 18-392-070-501 Trigger Fuse AssemblyPN: 18-392-070-501Used on LAF-600A, LAF-600B, LAF-800A, LAF-1600A, LAF1600B Each t...

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18-394-426-537 ~ Siemens Allis 18-394-426-537 Shock Absorber Type FCV breaker

18-394-426-537 ~ Siemens Allis 18-394-426-537 Shock Absorber Type FCV breaker

Siemens Allis

18-394-426-537   Siemens Allis 18-394-426-537 Shock Absorber Type FCV breakerPN: 18-394-426-537Square and round style available.Item may have a le...

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18-398-288-008 ~ Siemens 18-398-288-008 Contact Pushlink for RL Circuit Breaker

18-398-288-008 ~ Siemens 18-398-288-008 Contact Pushlink for RL Circuit Breaker

Siemens

18-398-288-008   Siemens 18-398-288-008 Contact Pushlink for RL Circuit BreakerPN: 18-398-288-008 Each Used 18-398-288-008 Will Be Cleaned and Insp...

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