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

 

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...

View full details
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...

View full details

1700-0240 Russel Electric UV300 Transfer Switch NASPG41912-1,2

Russelectric

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

View full details
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 ...

View full details
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...

View full details
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...

View full details
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. ...

View full details

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...

View full details
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...

View full details
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...

View full details
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...

View full details
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...

View full details
18-469-223-003 ~ Allis Chalmers 18-469-223-003 Charging Motor

18-469-223-003 ~ Allis Chalmers 18-469-223-003 Charging Motor

Allis Chalmers

18-469-223-003   Allis Chalmers 18-469-223-003 Charging MotorPN: 18-469-223-003Model 115763250VDC / 230VAC Each Charging Motor will be Cleaned,Tes...

View full details
18-657-346-523 ~ Allis Chalmers LA-600 Manually Operated Replacement Cover

18-657-346-523 ~ Allis Chalmers LA-600 Manually Operated Replacement Cover

Allis Chalmers

18-657-346-523 Allis Chalmers LA-600 Manually Operated Replacement CoverLA-600 Front CoverLA600Allis Chalmers LA-600 Front CoverAllis-ChalmersNon O...

View full details
18-657-346-537 ~ Allis Chalmers 18-657-346-537 LA-1600 Manually Operated Replacement Cover

18-657-346-537 ~ Allis Chalmers 18-657-346-537 LA-1600 Manually Operated Replacement Cover

Allis Chalmers

18-657-346-537 Allis Chalmers LA-1600 Manually Operated Replacement CoverAllis-Chalmers LA-1600 Front CoverAllis Chalmers LA-1600 Front Cover Manua...

View full details
18-657-346-550 ~ Allis Chalmers LA-1600 Electrically Operated Replacement Cover

18-657-346-550 ~ Allis Chalmers LA-1600 Electrically Operated Replacement Cover

Allis Chalmers

18-657-346-550 Allis Chalmers LA-1600 Electrically Operated Replacement CoverAllis-Chalmers LA-1600 Front CoverAllis Chalmers LA-1600 Front Cover E...

View full details
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...

View full details
18-657-456-579 ~ MA / FC 18-657-456-579 Finger Cluster ~ 18657456579

18-657-456-579 ~ MA / FC 18-657-456-579 Finger Cluster ~ 18657456579

Allis Chalmers

18-657-456-579 Finger Cluster, Contact Finger Assembly, Primary Disconnect Assembly Manufactured by: Allis Chalmers, Siemens, Siemens-Allis1200 Amp...

View full details
18-657-514-567 ~ Siemens Allis 18-657-514-567 Motor Cutoff Switch

18-657-514-567 ~ Siemens Allis 18-657-514-567 Motor Cutoff Switch

Siemens Allis

18-657-514-567   Siemens Allis 18-657-514-567 Motor Cutoff SwitchPN: 18-657-514-567Used on MA and FC Circuit Breakers Each used Motor Cutof Switch ...

View full details
18-657-800-34 ~ Allis Chalmers / Siemens Allis 18-657-800-34 Pawl for LA-4000 Circuit Breaker

18-657-800-34 ~ Allis Chalmers / Siemens Allis 18-657-800-34 Pawl for LA-4000 Circuit Breaker

Allis Chalmers

18-657-800-34   Allis Chalmers / Siemens Allis 18-657-800-34 Pawl for LA-4000 Circuit BreakerPN: 18-657-800-34Pawl for LA-4000 Circuit Breaker Each...

View full details
18-723-511-501 ~ Allis Chalmers / Siemens Allis 18-723-511-501 Indicator Assembly

18-723-511-501 ~ Allis Chalmers / Siemens Allis 18-723-511-501 Indicator Assembly

Siemens Allis

18-723-511-501   Allis Chalmers / Siemens Allis 18-723-511-501 Indicator AssemblyPN: 18-723-511-501Charged / Discharged Indicator AssemblyIndicator...

View full details
18-724-501-001 ~ Allis Chalmers / Siemens Allis 18-724-501-001 Pin for LA-4000 Circuit Breaker

18-724-501-001 ~ Allis Chalmers / Siemens Allis 18-724-501-001 Pin for LA-4000 Circuit Breaker

Siemens Allis

18-724-501-001   Allis Chalmers / Siemens Allis 18-724-501-001 Pin for LA-4000 Circuit BreakerPN: 18-724-501-001 Pin for LA-4000 Circuit Breaker Ea...

View full details
18-738-201-325 ~ Siemens 18-738-201-325 Load Break Switch Stationary Main Contact

18-738-201-325 ~ Siemens 18-738-201-325 Load Break Switch Stationary Main Contact

Siemens

18-738-201-325 Siemens 18-738-201-325 Load Break Switch Stationary Main ContactPN: 18-738-325Each Used 18-738-201 Will Be Cleaned and Inspected Pr...

View full details
18-753-321-502 ~ Siemens 18-753-321-502 Rack-In Tool for GMI Circuit Breaker

18-753-321-502 ~ Siemens 18-753-321-502 Rack-In Tool for GMI Circuit Breaker

Siemens

18-753-321-502   Siemens 18-753-321-502 Rack-In Tool for GMI Circuit BreakerPN: 18-753-321-502Rack in Tool for Siemens GMI Circuit Breaker Each Use...

View full details