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

 

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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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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Bussman KBA-1200 Fuse

Bussman KBA-1200 Fuse

Bussman

KBA1200 Bussman Fuse Cat: KBA12001200 amp600 volt Each KBA-1200 fuse will be cleaned and tested prior to shipping. Standard lead time (1-3) days p...

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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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Siemens Ceramic Arc Barrier, p/n: 71-112-971-001

Siemens Ceramic Arc Barrier, p/n: 71-112-971-001

Siemens

Allis Chalmers, Siemens Ceramic Arc Barrier, p/n: 71-112-971-001, Manufactured by: Allis Chalmers, Siemens Siemens-Allis Used on: MA-250, MA-2...

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General Electric AL-2-50 Finger Cluster, 800 AMP

General Electric AL-2-50 Finger Cluster, 800 AMP

General Electric

 General Electric AL-2-50 Finger Cluster, 800 AMP, used, good condition with 1 year warranty 

General Electric AL-2-50 Finger Cluster, 1600 AMP

General Electric AL-2-50 Finger Cluster, 1600 AMP

General Electric

General Electric AL-2-50 Finger Cluster, 1600 AMP, used, good condition with 1 year warranty 

86371 ~ S&C SM Power Fuse Holder Type- SMPM

86371 ~ S&C SM Power Fuse Holder Type- SMPM

S&C

86371 S&C SM Power Fuse Holder300EType- SMPMCatalog # 863717500 voltSize 4 Each used 86371 will be cleaned and tested prior to shipping. Stand...

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Cutler Hammer 151D933G03 CLS-22 Fuse

Cutler Hammer 151D933G03 CLS-22 Fuse

Cutler Hammer

151D933G03 Cutler Hammer CLS-22 Fuse Cat:151D933G03390E max amps5.08kV60 hertzSize- DDMax Interrupting 50kA SYM.Max interrupting 80kA ASYM.Motor Ci...

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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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A155C3D0R0-200E ~ Gould Shawmut A155C3D0R0-200E Fuse

A155C3D0R0-200E ~ Gould Shawmut A155C3D0R0-200E Fuse

Shawmut

A155C3D0R0-200E Gould Shawmut CL-14 Series Fuse Unused SurplusCat: A155C3D0R0-200E200E Amp15.5kVAmp-TrapGeneral Purpose Current Limiting Power Fuse...

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218A4293P18RB ~ GE 218A4293P18RB Double Barrel Fuse 18R 5kV

218A4293P18RB ~ GE 218A4293P18RB Double Barrel Fuse 18R 5kV

GE

218A4293P18RB GE 218A4293P18RB Current Limiting FusePN: 218A4293P18RB18R Amp4.8kV80kA InterruptingDouble Barrel fuse Each used 218A4293P18RB will ...

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7524A01G15 ~ ABB 7524A01G15 Current Transformer

7524A01G15 ~ ABB 7524A01G15 Current Transformer

ABB

7524A01G15 ABB Control Power TransformerPN: 7524A01G15600:5 RatioUnused no box 220P893H01 Each unuse 7524A01G15 will be cleaned, tested and backed...

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Meramac Electrical PN: RGT-1-5 400:5

Meramac Electrical PN: RGT-1-5 400:5

Meramec Electric

Meramec Electrical Current Transformer Catalog # RGT-1-5 400:5 Ratio AC Class C50 Bil 10kV RGT-1-5 CT will be cleaned & tested before shi...

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Westinghouse 6353C9701H01 Current Transformer

Westinghouse 6353C9701H01 Current Transformer

Westinghouse

6353C97H01 Westinghouse Current Transformer ( CT ) PN: 6353C97H01BYZ-5050:5 Each used BYZ-50 will be cleaned, tested and backed by our 1 year warra...

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Instrument Transformer 2VT460-480FF Potential Transformer

Instrument Transformer 2VT460-480FF Potential Transformer

Instrument Transformer

2VT460-480FF Instrument Transformer PTPN: 2VT460-480FFUsed Potential TransformerPrimary 4804:1 Ratio Cleaned & Tested Prior to Shipping. Call ...

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A480R-24R ~ Gould Shawmut A480R-24R Fuse

A480R-24R ~ Gould Shawmut A480R-24R Fuse

Shawmut

A480R-24R Shawmut AmpTrap FuseCat: A480R-24R4800 volt24RDouble Barrel Each used A480R-24R will be cleaned and tested prior to shipping. Standard l...

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A550X350E-1 ~ Gould Shawmut A550X350E-1 Fuse

A550X350E-1 ~ Gould Shawmut A550X350E-1 Fuse

Shawmut

A550X350E-1 Shawmut AmpTrap FuseCS-3 Current Limiting FusesCat:  A550X350E-1Double Barrel100kA Interrupting350 Amp5.5kV Each used A550X350E-1 will ...

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A4BY1000 ~ Gould Shawmut A4BY1000 Fuse

A4BY1000 ~ Gould Shawmut A4BY1000 Fuse

Shawmut

A4BY1000 Gould Shawmut AmpTrap FuseCat: A4BY10001000 amp600 voltType: BG Each used A4BY1000 will be cleaned & tested prior to shipping. Standa...

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RBA-200 , Westinghouse Type: RBA-200 Fuse Holder

RBA-200 , Westinghouse Type: RBA-200 Fuse Holder

Westinghouse

Westinghouse Type RBA-200 Fuse Holder S# 309C558G01 8.2kV 200 max amps 50/60 cycles with BA-200 Condesor S# 310C197G03 Item is used and will be cle...

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86632R1 ~ S&C Type: SM4S Fuse Holder 86632R1

86632R1 ~ S&C Type: SM4S Fuse Holder 86632R1

S&C

86632R1 S&C Power Fuse Holder-IndoorType: SM4SHolder catalog# 86632R114.4kV17.0kV maxMax amps: 200ESM-4 refill unit Each 86632R1 will be inspec...

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438D726G01 , Westinghouse 438D726G01 Indoor Fuse Mounting

438D726G01 , Westinghouse 438D726G01 Indoor Fuse Mounting

Westinghouse

438D726G01 Westinghouse Used Indoor Fuse Mounting Type: RBA Nominal kV 4.8 B.I.L. kV 60 Max kV 5.8 Maximum Amps- 200 Style# 438D726G01  Each Used 4...

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A155C1D0R0-80E ~ Unused Surplus in Box Gould Shawmut A155C1D0R0-80E Fuse

A155C1D0R0-80E ~ Unused Surplus in Box Gould Shawmut A155C1D0R0-80E Fuse

Shawmut

A155C1D0R0-80E Gould Shawmut FuseUnused SurplusCatalog Number- A155C1D0R0-80E80 amp15.5kVCL-14 SeriesAmp-Trap Fuse A155C1D0R080E Each A155C1D0R0-80...

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HK Motor Cut-Off Switch PN: 703270-A

HK Motor Cut-Off Switch PN: 703270-A

ITE

ITE Motor Cut Off Switch, PN: 703270-A, used on all HK breakers, used, tested & with 1 year warranty. Need a different part that isn't online y...

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RCT-15 Current Transformer, 200:5

RCT-15 Current Transformer, 200:5

Westinghouse

Westinghouse RCT-15 current transformer, ratio 200:5, CAT#  593C332G01, 743D857A05 or 300P800G01 Cleaned & Tested prior to ship with 1 year war...

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HK Moving Main Contact, 1200 Amp, P/N 196636-K1

HK Moving Main Contact, 1200 Amp, P/N 196636-K1

ITE

ITE Moving Main Contact for 1200 Amp HK circuit breaker, P/N 196636-K1 Used on 5HK150 and 5HK250 Used/good condition.  Tested with a one year warra...

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HK Moving Arcing Contact, 1200 Amp, P/N: 196635-K1

HK Moving Arcing Contact, 1200 Amp, P/N: 196635-K1

ITE

ITE Moving Arcing Contact for 1200 Amp HK circuit breaker, p/n:196635-K1 Used on 5HK150 and 5HK250 Used/good condition.  Tested with a one year war...

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HK Moving Contact and Lower Terminal Assembly, 1200 Amp, P/N 194136-T1

HK Moving Contact and Lower Terminal Assembly, 1200 Amp, P/N 194136-T1

ITE

ITE Moving Contact and Lower Terminal Assembly, 1200 Amp,  for HK circuit breaker, P/N 194136-T1 Used on 5HK150 and 5HK250 circuit breakers Used/go...

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HK Stationary Contact and Upper Terminal Assembly, 1200 Amp, P/N 194145-T1

HK Stationary Contact and Upper Terminal Assembly, 1200 Amp, P/N 194145-T1

ITE

ITE Stationary Contact and Upper Terminal Assembly for 1200 Amp HK circuit breaker, P/N 194145-T1 (stationary main contacts not pictured) Used on 5...

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HK Puffer Piston Assembly, 1200 Amp & 2000 Amp P/N 193989-T2

HK Puffer Piston Assembly, 1200 Amp & 2000 Amp P/N 193989-T2

ITE

ITE Puffer Piston Assembly  for 1200 Amp & 2000 Amp HK circuit breaker, p/n: 193989-T2 Used on 5HK150, 5HK250, 5HK350. Used/good condition.  In...

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HK Finger Cluster 1200 Amp P/N 191916-T5

HK Finger Cluster 1200 Amp P/N 191916-T5

ITE

 ITE finger cluster for HK circuit breaker, p/n: 191916-T5 Used on 5HK150, 5HK250, 5HK350, 15HK500, 15HK750, 15HK1000 Used/good condition.  Tested ...

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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...

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703153-K01 & 703153-K1 ~ K-Line moving secondary disconnect

703153-K01 & 703153-K1 ~ K-Line moving secondary disconnect

ITE

ITE / ABB Moving (Breaker side) Secondary Disconnect, PN: 703153K-01, used, cleaned & tested prior to shipping with 1 year warranty Used on El...

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K-Line Motor Disconnect Switch 703270A or 715668A00

K-Line Motor Disconnect Switch 703270A or 715668A00

ITE

ITE / ABB Motor Disconnect Switch, used, tested with 1 year warranty. Used on electrically operated K-225, K-225S, K-600, K-600S, KDON-600, KDON-6...

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K-Line Circuit Breaker Charging Motor ~ 709799-T01 , 120VAC / 125VDC ~ 115446 709799-T02 ~ 230VAC 250VDC ~ 115447 709799-T03 , 48VDC

K-Line Circuit Breaker Charging Motor ~ 709799-T01 , 120VAC / 125VDC ~ 115446 709799-T02 ~ 230VAC 250VDC ~ 115447 709799-T03 , 48VDC

ITE

ITE / ABB Amatek motor for K-Line circuit breaker, choose above from the following voltages: Call 800-909-3660 or email sales@naswgr.com with ques...

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K-Line Aux Switch 4 Stage ~ 700734-K01 ~ 709653-T01 ~ 709653-T03

K-Line Aux Switch 4 Stage ~ 700734-K01 ~ 709653-T01 ~ 709653-T03

ITE

ITE Auxiliary switch for K-Line breaker, choose above from the following options: 709653-T03 - 4 stage aux, LHS with mounting 709653-T01 - 4 stag...

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KDON Blown Fuse Device PN: 708873-K1

KDON Blown Fuse Device PN: 708873-K1

ITE

ITE KDON Blown Fuse Device PN: 708873-K1, used on  KDON-600, KDON-800, KDON-1600, KDON-600S, KDON-1600S, KDON-800S, used, cleaned & tested prio...

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ITE / ABB 708393-T10 Shunt Trip

ITE / ABB 708393-T10 Shunt Trip

ITE

708393-T10 ITE / ABB 708393-T10 Shunt TripPN: 708393-T10 230 VACFor K-225       K-600       K-800       K-1600       K-2000       KDON-600       K...

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K-600 ~ K-800 Moving Arcing Contact ITE K-Line

K-600 ~ K-800 Moving Arcing Contact ITE K-Line

ITE

ITE / ABB Moving Arcing Contact for K-600 or K-800 circuit breaker, used, cleaned & good condition with 1 year warranty  Need a different par...

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K-225, K-600, K-800 contact holder PN: 703968

K-225, K-600, K-800 contact holder PN: 703968

ITE

ITE / ABB contact holder for K-225, K-600 and K-800 circuit breakers PN: 703968, used, cleaned & tested with 1 year warranty  Need a differen...

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615X6 ~ GE 615X6 JCH-0 Current Transformer

615X6 ~ GE 615X6 JCH-0 Current Transformer

General Electric

615X6 General Electric type JCH-0 CT (current transformer)Cat: 615X6Type: JCH-0Ratio: 300:5 Each used 615X6 will be cleaned and tested prior to shi...

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ITE type M4 Auxiliary Switch

ITE type M4 Auxiliary Switch

ITE

ITE type M4 auxiliary switch, used on ITE KA, KB, KB-E, KC, KC-G,  KD-A and KE-A breakers, used, cleaned & tested prior to shipping.  This styl...

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Instrument Transformer CT PN: 110-301, 300:5

Instrument Transformer CT PN: 110-301, 300:5

Instrument Transformer

Instrument Transformer CT - Current Transformer, PN: 110-301, 300:5 current ratio, used, cleaned & tested prior to ship with 1 year warranty  ...

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R-14 Relay for ITE Circuit Breakers

R-14 Relay for ITE Circuit Breakers

ITE

ITE type R-14 Control Relay for ITE Circuit Breakers, Choose Voltage and breaker type above, used, cleaned & tested prior to shipping, with 1 y...

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ITE HV Shunt Trip Coil PN: 53257

ITE HV Shunt Trip Coil PN: 53257

ITE

ITE shunt trip device for type HV circuit breaker PN: 53257D or 53257A (both voltages in stock - choose above), used and tested prior to ship with ...

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Gould Ammeter PN: AA-LSSN, 0-800 Amp

Gould Ammeter PN: AA-LSSN, 0-800 Amp

Gould

Gould ammeter, PN: AA-LSSN, 0-800 Amp, used and tested with 1 year warranty  Need a different part or a complete breaker? Call or e-mail the sale...

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Gould Amp Meter, 0-300 Amp - P/N: AA-LSAX

Gould Amp Meter, 0-300 Amp - P/N: AA-LSAX

Gould

AA-LSAX Gould Amp MeterPN: AA-LSAX|0-300 Amp Each Used Amp Meter is Inspected Prior to Shipping and Carries our One Year Warranty. Call 800-909-366...

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