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

 

Eaton UHTTRS202BCH Meter Socket - 200A/600V/1P3W/N3R - Unused

Eaton UHTTRS202BCH Meter Socket - 200A/600V/1P3W/N3R - Unused

Eaton

UHTTRS202BCH Eaton Meter SocketUnused Surplus in Original PackagingSingle Position Residential ServiceCat#: UHTTRS202BCH  Ringless Horn BypassTw...

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EATON DPB222R AIR CONDITIONER DISCONNECT - 60 AMPS

EATON DPB222R AIR CONDITIONER DISCONNECT - 60 AMPS

Eaton

DPB222R Eaton Air Conditioner DisconnectCatalog #: DPB222RAmperage: 60 AmpsHorsepower: 10HP @ 240VVoltage: 240 VWire Size: #14-3 AWG Cu/AIEnclosur...

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EATON DPF222R AIR CONDITIONER DISCONNECT FUSIBLE PULLOUT - 60 AMPS

EATON DPF222R AIR CONDITIONER DISCONNECT FUSIBLE PULLOUT - 60 AMPS

Eaton

DPF222R Eaton Air Conditioner Disconnect Fusible Pullout Catalog #: DPF222RFusible PulloutAmperage: 60 AmpsHorsepower: 3HP @ 120V / 10HP @ 240VVol...

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EATON DPU222R AIR CONDITIONER NON-FUSIBLE PULLOUT DISCONNECT - 60 AMPS

EATON DPU222R AIR CONDITIONER NON-FUSIBLE PULLOUT DISCONNECT - 60 AMPS

Eaton

DPU222R Eaton Air Conditioner Non-Fusible Pullout DisconnectCatalog #: DPU222RNon-Fused PulloutAmperage: 60 AmpsHorsepower: 10HP @ 240VVoltage: 12...

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Eaton 151B554H05 Current Transformer - 300:5 Amp

Eaton 151B554H05 Current Transformer - 300:5 Amp

Eaton

151B554H05 Eaton Current TransformerCatalog#: 151B554H05Ratio: 300:5 Amp600 V10kV BIL50-400 HZ Each 151B554H05 is Cleaned, Tested with Report and ...

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Eaton 5264C10H11 Current Transformer - 50:5 Amp

Eaton 5264C10H11 Current Transformer - 50:5 Amp

EATON / Cutler Hammer

5264C10H11 Eaton Current TransformerCatalog#: 5264C10H11Ratio: 50:5 AmpIns. Class: 600 VBIL: 10kV Acc.: 2.4%RF: 1.33 @ 30°C50-400 HZ Each 5264C10H1...

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Eaton 5BCLS-18R, 5982C32G01 Fuse- 390(18R) Amp, 5kV

Eaton 5BCLS-18R, 5982C32G01 Fuse- 390(18R) Amp, 5kV

Eaton

5BCLS-18R /  5982C32G01   Eaton Motor Circuit Current Limiting High Voltage Fuse Type: BCLSCatalog #: 5BCLS-18RStyle#: 5982C32G01Interrupting Rati...

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Allied Telesyn AT-PWR4 Power Supply - 100-120vAC/200-240vAC - Unused

Allied Telesyn AT-PWR4 Power Supply - 100-120vAC/200-240vAC - Unused

ALLIED TELESYN

990-09143-10 Allied Telesyn Power SupplyUnused Surplus in Original PackagingModel: AT-PWR4P/N: 990-09143-10100-120VAC, 50/60 Hz, 3.0 Amp 200-240V...

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Eaton/Cutler Hammer DSII 694C530G02 Two High Auxiliary Switch Assembly - Unused

Eaton/Cutler Hammer DSII 694C530G02 Two High Auxiliary Switch Assembly - Unused

Cutler Hammer / Eaton

694C530G02 Cutler Hammer Mechanical InterlockUnused Surplus in Original PackagingDS/DSII Two High Auxiliary Switch AssemblyStyle#: 694C530G02Switch...

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Weidmuller CP-SNT 55W, 991779 0324 Switchmode Power Supply - 480vAC to 24vDC - Unused

Weidmuller CP-SNT 55W, 991779 0324 Switchmode Power Supply - 480vAC to 24vDC - Unused

Weidmuller

CP-SNT 55W, 991779 0324 Weidmuller Switchmode Power SupplyUnused Surplus In Original PackagingType: CP-SNT 55W Cat#: 991779 0324Voltage Input: 3 ...

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Eaton C7.5E1D1F2 Control Power Transformer- 4160V

Eaton C7.5E1D1F2 Control Power Transformer- 4160V

Eaton

C7.5E1D1F2 Eaton Control Power TransformerPN: C7.5E1D1F24160VEach Used C7.5E1D1F2 is Inspected, Tested, and Carries our One Year Warranty. Call 800...

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Eaton 151B554H02 Current Transformer - 150:5 Amps

Eaton 151B554H02 Current Transformer - 150:5 Amps

Eaton

151B554H02 Eaton Current TransformerCAT#: 151B554H02Ratio: 150:5150:5 Amps50-400 HZ600V10kV Each Used 151B554H02 is Cleaned, Tested with Report a...

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Eaton SL72B4H3L Model A AC Contactor - 400 Amp

Eaton SL72B4H3L Model A AC Contactor - 400 Amp

Eaton / Cutler Hammer

SL72B4H3L Eaton Ampgard SL Vacuum ContactorModel A Type: SL72B4H3LRated Amps: 400 AInterrupting Rating: 8.5kASystem Volts: 4160 VBIL: 60kV3 Phase...

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Westinghouse 1611017 DB-50 Arc Chute

Westinghouse 1611017 DB-50 Arc Chute

Westinghouse

1611017 Westinghouse Arc ChuteDB-50 Air BreakerStyle#: 1611017 Each DB-50 Arc Chute is Inspected Prior to Shipping.  Call 800-909-3660 or email sal...

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ITE 263959 5HK250 Cell Bottle - 1200 Amp/5kV

ITE 263959 5HK250 Cell Bottle - 1200 Amp/5kV

ITE

5HK250 Cell Bottle ITE Cell BottleType: 5HK250P/N: 2639591200 Amp5kV Each 5HK250 Cell Bottle Is Cleaned, Tested, and Carries our One Year Warranty....

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ITE CSM-1 401075-T1 Current Transformer - 50:5 Amp

ITE CSM-1 401075-T1 Current Transformer - 50:5 Amp

ITE

CSM-1 401075-T1 ITE Current TransformerType: CSM-1Catalog #: 401075-T1Ratio: 50:5 AmpInsul. CL: 0.6kVImp Level: 10kV30°C Ambient25-60 Hz Each CSM-1...

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ITE MCS-21 401153-T4 Current Transformer - 150:5 Amp

ITE MCS-21 401153-T4 Current Transformer - 150:5 Amp

ITE/Gould

MCS-21 401153-T4   ITE Current TransformerType: MCS-21Catalog #: 401153-T4Ratio: 150:5 AmpInsul. CL: 15kVImp Level: 95kV30°C Ambient25-60 Hz Each M...

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ITE MC-25A1 401574-K12 Current Transformer - 1200:5 Amp

ITE MC-25A1 401574-K12 Current Transformer - 1200:5 Amp

ITE

MC-25A1 401574-K12   ITE Current TransformerType: MC-25A1Catalog #: 401574-K12Ratio: 1200:5 AmpInsul. CL: 5kVImp Level: 60kV30°C Ambient25-60 Hz Ea...

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ITE MCS-21 401153-T7 Current Transformer - 400:5 Amp

ITE MCS-21 401153-T7 Current Transformer - 400:5 Amp

ITE

MCS21 401153-T7 ITE Current TransformerType: MCS-21Catalog #: 401153-T7Ratio: 400:5 AmpInsul. CL: 15kVImp Level: 95kV30°C Ambient25-60 Hz Each MCS-...

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ITE MCS-21S 401124-T6 Current Transformer - 200:5 Amp

ITE MCS-21S 401124-T6 Current Transformer - 200:5 Amp

ITE

MCS-21S 401124-T6 ITE Current Transformer Type: MCS-21SCatalog #: 401124-T6Ratio: 200:5 AmpInsul. CL: 15kVImp Level: 95kV30°C Ambient25-60 Hz Eac...

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ITE MCS-21 401153-T2 Current Transformer - 75:5 Amp

ITE MCS-21 401153-T2 Current Transformer - 75:5 Amp

ITE

MCS-21 401153-T2 ITE Current TransformerType: MCS-21Catalog #: 401153-T2Ratio: 75:5 AmpInsul. CL: 15kVImp Level: 95kV30°C Ambient25-60 Hz Each MCS-...

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ITE MCS-21 401153-T3 Current Transformer - 100:5 Amp

ITE MCS-21 401153-T3 Current Transformer - 100:5 Amp

ITE

MCS-21 401153-T3 ITE Current TransformerType: MCS-21Catalog #: 401153-T3Ratio: 100:5 AmpInsul. CL: 15kVImp Level: 95kV30°C Ambient25-60 Hz Each MCS...

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Diversified Electronics SP-0310 Contactor Economizing Module - 120vAC

Diversified Electronics SP-0310 Contactor Economizing Module - 120vAC

Diversified Electric

SP-0310 Contactor Economizing ModuleManufacturer: Diversified ElectricCatalog #: SP-0310120vACEach Used SP-0310 Will Be Inspected, Tested Prior To...

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General Electric JCH-0C, 750X112007 Current Transformer - 300:5 Amp

General Electric JCH-0C, 750X112007 Current Transformer - 300:5 Amp

General Electric

750X112007 General Electric Current Transformer Type: JCH-0C Cat#: 750X112007 Ratio: 300:5 Ins. Class: 0.6kV BIL: 10kV RF: 1.33 @ 30°C Amb. Acc. C...

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Ferraz Shawmut H300097CF00 Fuse - 170 Amp, 5.5kV

Ferraz Shawmut H300097CF00 Fuse - 170 Amp, 5.5kV

General Electric

H300097CF00 Ferraz Shawmut FuseCat#: H300097CF00170 Amp5.5kVInterrupting Rating: 50kA Single BarrelBolt-On Each H300097CF00 Fuse is Inspected, C...

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General Electric EJO-1DD, 9F62FCB250 Fuse - 250 Amp, 5.5kV

General Electric EJO-1DD, 9F62FCB250 Fuse - 250 Amp, 5.5kV

General Electric

9F62FCB250   General Electric Current Limiting FuseMedium Voltage Motor ControlModel: 9F62Type: EJO-1DDCat#: 9F62FCB250Interrupting Rating: 50kA25...

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General Electric 55A212942P3RB Current Limiting Fuse - 100(3R)Amp, 5kV

General Electric 55A212942P3RB Current Limiting Fuse - 100(3R)Amp, 5kV

General Electric

55A212942P3RB General Electric Current Limiting FuseLimitamp Medium Voltage Motor ControlCR194 Vacuum ContactorCat#: 55A212942P3RBR Rated Fuse100(...

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General Electric 3R Current Limiting Fuse - 100(3R)Amp, 5kV

General Electric 3R Current Limiting Fuse - 100(3R)Amp, 5kV

General Electric

3R Fuse General Electric Current Limiting FuseLimitamp Medium Voltage Motor ControlCat#: *MISSING LABEL*R Rated Fuse100(3R) AmpInterrupting Rating:...

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General Electric EJO-1D, 9F62DCB125 Fuse - 125 Amp, 5.5kV

General Electric EJO-1D, 9F62DCB125 Fuse - 125 Amp, 5.5kV

General Electric

9F62DCB125   General Electric Current Limiting FuseMedium Voltage Motor ControlModel: 9F62Type: EJO-1DCat#: 9F62DCB125Interrupting Rating: 50kA125 ...

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General Electric 0184B7369P001 Breaker Terminal Base - Unused

General Electric 0184B7369P001 Breaker Terminal Base - Unused

General Electric

0184B7369P001 General Electric Breaker Terminal BaseCat#: 0184B7369P001for Magneblast AM Breakers8 Point Terminal BaseReplaces Cat#: 0934D0126P...

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Littelfuse LLSRK 150 Time Delay Fuse - 150A/600vAC - Unused

Littelfuse LLSRK 150 Time Delay Fuse - 150A/600vAC - Unused

Littelfuse

LLSRK 150 Littelfuse Time Delay FuseUnused Surplus in Original PackagingCat#: LLSRK 150Class RK1150 Amp600vAC Each Unused LLSRK 150 Fuse is Inspect...

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Siemens WL WLL3F350 Circuit Breaker (E/O,B/I) - 5000 Amp

Siemens WL WLL3F350 Circuit Breaker (E/O,B/I) - 5000 Amp

Siemens

WLL3F350 Siemens WL WLL3F350 Circuit BreakerCat#: L3F3501YKAXARCBWL Catalog Break DownL - Interrupting/ Withstand Rating @ 100/100/85kA3 - Frame Si...

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Square D MS2 52-911-026-61 Auto Transformer - 4200 V

Square D MS2 52-911-026-61 Auto Transformer - 4200 V

Square D

52-911-026-61 Square D Auto TransformerType: MS2PN: 52-911-026-61Style#: 1943764200 V3 Phase60Hz Each 52-911-026-61 is Cleaned, Tested, and Carries...

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Westinghouse BFD33S Control Relay - 120vDC Coil - Unused

Westinghouse BFD33S Control Relay - 120vDC Coil - Unused

Westinghouse

BFD33S Westinghouse Control RelayUnused Surplus in Original PackagingCat#: BFD33SStyle#: 765A834G011.1 Amp @ 125v.55 Amp @ 250v300vDC6 Pole: 3NO-3N...

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Westinghouse BT022F Control Timing Relay - 120vAC Coil - Unused

Westinghouse BT022F Control Timing Relay - 120vAC Coil - Unused

Westinghouse

BT022F   Westinghouse Control Timing RelayUnused Surplus in Original PackagingCat#: BT022FStyle#: 765A343G01Off-DelayFixed Contacts10 Amp300vAC4 Po...

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Westinghouse BFD53S Control Relay - 120vDC Coil - Unused

Westinghouse BFD53S Control Relay - 120vDC Coil - Unused

Westinghouse

BFD53S Westinghouse Control RelayUnused Surplus in Original PackagingCat#: BFD53SStyle#: 766A490G01Fixed Contacts10 Amp300vAC8 Pole: 5NO-3NC Coil: ...

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Westinghouse BFD44S Control Relay - 120vDC Coil - Unused

Westinghouse BFD44S Control Relay - 120vDC Coil - Unused

Westinghouse

BFD44S Westinghouse Control RelayUnused Surplus in Original PackagingCat#: BFD44SStyle#: 766A491G01Fixed Contacts10 Amp300vAC8 Pole: 4NO-4NC Coil: ...

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Westinghouse BFD62S Control Relay - 120vDC Coil - Unused

Westinghouse BFD62S Control Relay - 120vDC Coil - Unused

Westinghouse

BFD62S Westinghouse Control RelayUnused Surplus in Original PackagingCat#: BFD62SStyle#: 766A489G01Fixed Contacts10 Amp300vAC8 Pole: 6NO-2NC Contac...

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Square D 8538SCG14V81CFF4H30P92TX22 Combination Motor Starter - 30 Amp - Unused

Square D 8538SCG14V81CFF4H30P92TX22 Combination Motor Starter - 30 Amp - Unused

Square D

8538SCG14V81CFF4H30P92TX22  Square D Type S Combination Motor Starter Unused Surplus in Original PackagingType NEMA 1 EnclosureFusible DisconnectCl...

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Square D HU364RB Heavy Duty Safety Switch - 200A/600V/N3R - Unused

Square D HU364RB Heavy Duty Safety Switch - 200A/600V/N3R - Unused

Square D

HU364RB Square D Heavy Duty Safety SwitchUnused Surplus, No Original PackagingCat#: HU-364-RBSingle ThrowType NEMA 3R200 Amp600vAC/DCMax (Time Dela...

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Siemens B44 P1 Panelboard Enclosure Box - NEMA 1

Siemens B44 P1 Panelboard Enclosure Box - NEMA 1

Siemens

B44  Siemens Panelboard Enclosure BoxNEMA 1Cat#: B44for P1 Panelboards250 Amp120 - 600Y V1 - 3 Phase 3 - 4 Wire42 Pole Max44"x20"x5.75"  Each Sieme...

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Square D MH38BE NQ/NF Panelboard Enclosure Box - NEMA 1

Square D MH38BE NQ/NF Panelboard Enclosure Box - NEMA 1

Square D

MH38BE Square D Panelboard Enclosure BoxNEMA 1for NQ / NF PanelboardsCat#: MH38BEBlank End WallsTop or Bottom FeedAccepts Field Installable Access...

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Square D MH38 NQ/NF Panelboard Enclosure Box - NEMA 1

Square D MH38 NQ/NF Panelboard Enclosure Box - NEMA 1

Square D

MH38 Square D Panelboard Enclosure BoxNEMA 1for NQ / NF PanelboardsCat#: MH38Top or Bottom FeedAccepts Field Installable Accessories30 Circuits38"...

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Eaton Pow-R-Xpress EZB2036RBS EZ Panelboard Enclosure Box - NEMA 1

Eaton Pow-R-Xpress EZB2036RBS EZ Panelboard Enclosure Box - NEMA 1

Eaton

EZB2036RBS  Eaton Pow-R-Xpress EZ Panelboard Enclosure BoxNEMA 1for PRL1a,2a,3a PanelboardsCat#: EZB2036RBS100 Amp120 - 480Y V1- 3 Phase 3 - 4 Wir...

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Square D DU324RB General Duty Safety Switch - 200A/240V/3P/N3R - Unused

Square D DU324RB General Duty Safety Switch - 200A/240V/3P/N3R - Unused

Square D

DU324RB Square D General Duty Safety SwitchCat#: DU324RBSingle ThrowType NEMA 3R200 Amp240vACInterrupting Rating: 10kA @ 240vMax (Time Delay) 3P H...

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ASCO D03ATSA30104NGXC Automatic Transfer Switch - 104A/280V - Unused

ASCO D03ATSA30104NGXC Automatic Transfer Switch - 104A/280V - Unused

ASCO

D03ATSA30104NGXC ASCO Automatic Transfer SwitchUnused Surplus in Original PackagingCatalog # D03ATSA30104NGX104 Amp480vAC 50-60Hz3 phase Each Unuse...

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Square D 8903LG40V02 Lighting Contactor - 30 Amp, 120V Coil - Unused

Square D 8903LG40V02 Lighting Contactor - 30 Amp, 120V Coil - Unused

Square D

8903LG40V02  Square D Type L Multipole Lighting Contactor Unused Surplus in Original PackagingType NEMA 1 EnclosureElectrically HeldClass: 8903T...

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Cooper Bussman LPN-RK-100SP Fuse - 100A/250V - Unused

Cooper Bussman LPN-RK-100SP Fuse - 100A/250V - Unused

Cooper Bussman

LPN-RK-100SP Cooper Bussman LPN-RK-100SP FuseCatalog# LPN-RK-100SP100 Amp250V Primary Volts Each unused LPN-RK-100SP will be inspected and tested p...

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