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

 

643X86 ~ GE 643X86 Potential Transformer

643X86 ~ GE 643X86 Potential Transformer

General Electric

643X86 GE 643X86 Potential TransformerPN: 643X86Type: JVM-3Ratio: 20:1Primary Volt: 2400INS. Class 5 KV50-60 Cycles Each used 643X84 will be clean...

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06880261358902 ~ Unused EMW Groschopp Inc.06880261358902 Charging Motor

06880261358902 ~ Unused EMW Groschopp Inc.06880261358902 Charging Motor

McGraw Edison

06880261358902 Unused EMW Groschopp Inc. 120vAC charging motors for medium voltage McGraw-Edison PSD circuit brekers. These unused motors replace...

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Cornell Dubilier KKN 5-37P1 Capacitor

Cornell Dubilier KKN 5-37P1 Capacitor

Cornell Dubilier

KKN 5-37P1 Cornell Dubilier (CDE ) Motor Run Capacitor  PN: KKN 5-37P1 370 VAC A 5000 AFC Protected  No PCB's  5 MFD  12205 8139 Eac...

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10250H2747A ~ Cutler Hammer Push Button Stop Start ~ PN: 10250H2747A

10250H2747A ~ Cutler Hammer Push Button Stop Start ~ PN: 10250H2747A

Cutler Hammer

10250H2747A Cutler Hammer Push Button Stop Start PN: 10250H2747A STD Duty 600 volt  Max A.C Each used 10250H2747A  will be inspected pri...

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Struther Dunn Icecube Relay , PN: 112XAXPGF100

Struther Dunn Icecube Relay , PN: 112XAXPGF100

Struthers Dunn

Struthers Dunn Icecube Relay PN: 112XAXPGF100 120 volt 60Hz Contacts 115 VDC .25 A This item comes with a...

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Potter & Brumfield Icecube Relay , PN: KRPA-11DG-110

Potter & Brumfield Icecube Relay , PN: KRPA-11DG-110

Potter & Brumfield

Potter & Brumfield Icecube Relay  PN: KRPA-11DG-110 110 VDC 12amp , 120 volt 1/3HP , 120 VAC 10amp , 240 VAC 1/2 HP , 240 VAC This item ...

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Dongan Current Power Transformer , PN: 50-0500-053 , KVA .500

Dongan Current Power Transformer , PN: 50-0500-053 , KVA .500

Dongan

Dongan Current Power Transformer PN: 50-0500-053 KVA .500 This item will be cleaned, inspected and tested prior to shipping. 

Allis Chalmers 61-6-959-70-016 LRM Current Transformer - 200:5 Amp

Allis Chalmers 61-6-959-70-016 LRM Current Transformer - 200:5 Amp

Allis Chalmers

61-6-959-70-016 Allis Chalmers 61-6-959-70-016 Current TransformerPN: 61-6-959-70-016 5kV200:5 RatiosType: LRMUsed with 456D Contactors. Each 61-6-...

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Siemens Allis MKS-3 Potential Transformer 61-300-002-200 200:5

Siemens Allis MKS-3 Potential Transformer 61-300-002-200 200:5

Siemens Allis

MKS-3 Siemens Allis MKS-3 Potential Transformer Max Voltage: 15KV PN: 61-300-002-200 Ratio: 200:5 .Each Unused MKS-3 is Tested With Report and Ba...

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L225J150 , OHMITE L225J150 Resistors , 225W9106 150 ohm , PN: L225J150

L225J150 , OHMITE L225J150 Resistors , 225W9106 150 ohm , PN: L225J150

OHMITE

L225J150 Unused in original box OHMITE L225J150 , 225W9106 , Lug Resistor 225 WATT*150 OHM*WITH MOUNTING HARDWARE, 7PA200 & HARDW...

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ITE PN: 703230-T16 ~ Draw-out Mechanism Assembly for K-1600 703230T16

ITE PN: 703230-T16 ~ Draw-out Mechanism Assembly for K-1600 703230T16

ITE

ITE Draw-out Mechanism Assembly for K-1600 PN: 703230-T16 Each 703230-T16 is Cleaned and Inspected Prior to Shipping. Backed By Our 1 Year War...

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ITE PN: 650220-A ~ Opening Spring for K-1600 650220A

ITE PN: 650220-A ~ Opening Spring for K-1600 650220A

ITE

ITE Opening Spring for K-1600 PN: 650220-A Each Opening Spring is Cleaned and Inspected prior to shipping and Backed by Our 1 Year Warranty. Call...

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ITE PN: 703230-T3 ~ Ground Clip for K-1600 703230T3

ITE PN: 703230-T3 ~ Ground Clip for K-1600 703230T3

ITE

ITE Ground Clip for K-1600 PN: 703230-T3 Each K-Line Ground Clip 703230-T3 is Cleaned and Inspected Prior to Shipping.  Backed by Ou...

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ITE PN: 701543-A ~ Arc Chute Retainer for K-1600 701543A

ITE PN: 701543-A ~ Arc Chute Retainer for K-1600 701543A

ITE

ITE Arc Chute Retainer for K-1600 PN: 701543-A Each Arc Chute Retainer is Cleaned and Inspected Prior to Shipping.  Backed by Our 1 Year Warra...

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ITE PN: 706775-T2 ~ Arc Chute for K-1600 706775T2

ITE PN: 706775-T2 ~ Arc Chute for K-1600 706775T2

ITE

ITE Arc Chute for K-1600 PN: 706775-T2 Each K-1600 Arc Chute 706775-T2 is Cleaned and Inspected prior to shipping Backed by Our 1 Year Warranty...

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ITE PN: 706783-T7 ~ Moving Contact Assembly for K-1600 706783T7

ITE PN: 706783-T7 ~ Moving Contact Assembly for K-1600 706783T7

ITE

ITE Moving Contact Assembly for K-1600 PN: 706783-T7 Each ITE K-1600 Moving Contact Assembly 706783-T7 is Cleaned & Inspected Prior To Shippi...

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ITE PN: 702669-A ~ Dust Plate for K-1600 702669A

ITE PN: 702669-A ~ Dust Plate for K-1600 702669A

ITE

ITE Dust Plate for K-1600 PN: 702669-A Each ITE/ABB Dust Plate 702669-A is Cleaned and Inspected Prior To Shipping.  Backed by Our 1 Year Warr...

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ITE PN: 708118-K1 ~ 708118-K2 ~ Front Plate for K-1600

ITE PN: 708118-K1 ~ 708118-K2 ~ Front Plate for K-1600

ITE

ITE Front Plate Assembly PN: 708118-K1 , 708118-K2 Each K-1600 Front Plate is Cleaned and Inspected Prior to Shipping Backed by Our 1 Year War...

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ITE PN: 707110-A ~ Inter-phase Barrier for K-1600 707110A

ITE PN: 707110-A ~ Inter-phase Barrier for K-1600 707110A

ITE

ITE Inter-Phase Barrier for K-1600 PN: 707110-A Each K-1600 Inter-Phase Barrier 707110-A Is Cleaned & Inspected Prior to Shipping. Backed B...

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706777-T11 ~ ITE 706777-T11 Finger Cluster for K-1600

706777-T11 ~ ITE 706777-T11 Finger Cluster for K-1600

ITE

706777-T11 ITE K-1600 Finger ClusterPN: 706777-T11Used on K-1600 Breaker Each used finger cluster will be cleaned and inspected prior to shipping....

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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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ITE RV321G Fusible Bus Plug ~ 30 Amp

ITE RV321G Fusible Bus Plug ~ 30 Amp

ITE/Siemens

RV321G ITE XL-X RV321G Fusible Bus PlugPN: RV321G30 amp240 volt3 phaseStandard Horsepower- 3 3 phase 3 wire Call for Price and Availability *Fuses ...

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ITE RV421 Fusible Bus Plug ~ 30 Amp

ITE RV421 Fusible Bus Plug ~ 30 Amp

ITE/Siemens

RV421 ITE XL-X RV421 Fusible Bus Plug Cat# RV42130 amp 240 volt 3 phase Standard Horsepower- 3Fuses not included. Please visit the fuse secti...

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RV325G ~ ITE RV325G Bus Plug ~ Reconditioned XL-X RV325G 400 amp 240 volt

RV325G ~ ITE RV325G Bus Plug ~ Reconditioned XL-X RV325G 400 amp 240 volt

ITE/Siemens

RV325G ITE XL-X Fusible Bus Plug Item is Reconditioned Catalog # RV325G 400 amp 240 volt 3 Phase 3 Wire Standard Horsepower- 50 Maximum Hors...

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Westinghouse 449A774G01 50DHP350 3000 Amp Bottles with Copper

Westinghouse 449A774G01 50DHP350 3000 Amp Bottles with Copper

Westinghouse

449A774G01 Westinghouse 50DHP350 3000 amp bottles with copper PN: 449A774G01 Each used 3000 amp 449A774G01 is available with or without the copp...

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Marathon 4100002 Fuse Block

Marathon 4100002 Fuse Block

Marathon

4100002 Marathon Fuse Block  PN: 4100002F30A2S 30 Amp 250 Volt Inspected Prior to Shipping Call 800-909-3660 or email...

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Westinghouse DHP Fuse Block PN: 347A062H03

Westinghouse DHP Fuse Block PN: 347A062H03

Westinghouse

Westinghouse DHP Fuse Block PN: 347A062H03 2 Pole 30 amp  Item will be inspected prior to shipping.  (3) Location: 6297B

ITE/Siemens/Gould/BULLDOG PN: R516ABG XL-X Busway 1600 amp

ITE/Siemens/Gould/BULLDOG PN: R516ABG XL-X Busway 1600 amp

ITE/Siemens

ITE/Siemens/Gould/BULLDOG  XL-X Busway  1600 amp 3 phase 4 wire 600 volts or less Aluminum Catalog # R516ABG (u...

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ITE/SIEMENS/GOULD/BULLDOG PN: R508ABG XL-X Busway

ITE/SIEMENS/GOULD/BULLDOG PN: R508ABG XL-X Busway

ITE/Siemens

ITE/SIEMENS/GOULD/BULLDOG  XL-X Busway 800 phase amp 3 phase 4 wire 600 or less volt Catalog # R508ABG  Alumi...

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Myron Zucker 2KVAR Capacitor PN: 243 STX3

Myron Zucker 2KVAR Capacitor PN: 243 STX3

Myron Zucker

Myron Zucker 2KVAR Capacitor The Calmount Family Traymount  PN: 243 STX3 2 KVAR 480/3/60 The 243 STX3 will be inspected pri...

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Myron Zucker 6KVAR Capacitor PN: 643 STX3

Myron Zucker 6KVAR Capacitor PN: 643 STX3

Myron Zucker

Myron Zucker 6KVAR Capacitor  The Calmount Family Traymount PN: 643 STX3 6KVAR 480/3/60 The 643 STX3 will be inspected prior to shipping and ...

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Myron Zucker 9 KVAR Capacitor PN: 943 STX3

Myron Zucker 9 KVAR Capacitor PN: 943 STX3

Myron Zucker

Myron Zucker 9 KVAR Capacitor  The Calmount Family Traymount  Cat: 943 STX This item will be inspected prior to shipping and...

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Myron Zucker 3 KVAR Capacitor - P/N: SFKG3483-T18

Myron Zucker 3 KVAR Capacitor - P/N: SFKG3483-T18

Myron Zucker

SFKG3483-T18 Myron Zucker 3 KVAR Capacitor PN: 8FKG3483-T18 Cat#: 343 STX3 The Calmount Family Traymount  Each SFKG3483-T18 is Inspected Prior ...

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Westinghouse ARB440A Industrial Control Relay

Westinghouse ARB440A Industrial Control Relay

Westinghouse

ARB440A Westinghouse Industrial Control RelayUnused surplus  in the original box. Type: ARBPN: ARB440AStyle: 765A72GG01300 volt AC10 amps4 Pole Eac...

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Siemens FC/MA MOC Switch

Siemens FC/MA MOC Switch

Siemens Allis

Siemens FC/MA MOC Switch Allis Chalmers FC/MA MOC Switch Used in the following FB-500A1 FC-1000 FC-500 FC-500A FC-500A1 FC-500B FC-500-VR FC-750 FC...

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Siemens FC/MA MOC Switch with Extension

Siemens FC/MA MOC Switch with Extension

Siemens Allis

Siemens / Allis Chalmers  FC/MA TOC Switch with extension for switchgear (See Pictures) Used in the following FB-500A1 FC-1000 FC-500 FC-500A FC-50...

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