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Insulated Case and Molded Case Circuit Breakers in California

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1 - 50 of 1683 listings

2-800 Amps, Siemens, NMX3B800, 600 Volts, molded case, new

Five Star Circuit Breaker | Harbor City, CA
Seller: Five Star Circuit Breaker
Location: Harbor City, CA
Mfr: Siemens
Model: NMX3B800

3 Amps, Eaton, PCF32000F, #859003

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PCF32000F
Eaton Circuit Breaker, Molded Case type, Catalog Number PCF32000F, 2000 amp frame current, 600 volts.

3 Amps, Schneider Electric, MGN61523, 500 Volts circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Schneider Electric
Model: MGN61523

15 Amps, Eaton, ELHFD3015L, New out of Box, 480 Volts, #1247440

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: ELHFD3015L
Eaton Circuit Breaker, Molded Case type, Catalog Number ELHFD3015L, 15 amp frame current, 480 volts.

15 Amps, Eaton, HFD3015, HFD-65k, New out of Box, 600 Volts, #1017516

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: HFD3015
Eaton Circuit Breaker, Molded Case type, Catalog Number HFD3015, 15 amp frame current, 600 volts, HFD-65k mounting.

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Insulated Case and Molded Case Circuit Breakers (also known as MCCBs or compact circuit breakers) are protective devices designed to interrupt electrical flow during overcurrent or short circuit conditions. Insulated case breakers are typically larger and used in industrial settings, while molded case breakers are compact and widely used in residential, commercial, and industrial applications. Both types offer reliable circuit protection, ease of installation, and durability for various electrical systems.

15 Amps, Federal Pacific Electric, XF632015, #189139

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: XF632015
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number XF632015, 15 amp frame current, 600 volts.

15 Amps, General Electric, TB13015BWE05, New out of Box, #490157

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TB13015BWE05

15 Amps, General Electric, TEY115, 1P-277 Volts circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TEY115

15 Amps, General Electric, THQB1115, 1P 120 Volts bolt-on circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQB1115

15 Amps, General Electric, THQB2115, 120/240 Volts 2P bolt-on circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQB2115

15 Amps, General Electric, THQB32015, 240 Volts 3P bolt-on circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQB32015

15 Amps, General Electric, THQL1115, 120 Volts 1P plug in circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQL1115

15 Amps, Siemens, HHED63B015 NTO, 3P 277/480 VAC 65K new take out

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B015 NTO

15 Amps, Square D, BGA36015, New out of Box, #1401258

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BGA36015

20 Amps, Eaton, HFD3020, HFD-65k, New out of Box, #1243750

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: HFD3020
Eaton Circuit Breaker, Molded Case type, Catalog Number HFD3020, 20 amp frame current, 600 volts, HFD-65k mounting.

20 Amps, Federal Pacific Electric, XF632020, #187466

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: XF632020
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number XF632020, 20 amp frame current, 600 volts.

20 Amps, General Electric, TEY120, 1P-277 Volts circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TEY120

20 Amps, General Electric, THED113020, 1P-277 Volts circuit breaker, out of box

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THED113020

20 Amps, General Electric, THED136020WL, 3P, 600 Volts circuit breaker (THED136020V)

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THED136020WL

20 Amps, General Electric, THQB1120, 1P 120 Volts bolt-on circuit breaker, out of box

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQB1120

20 Amps, General Electric, THQL2120, 2P 120/240 Volts plug in circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQL2120

20 Amps, Square D / Schneider Electric, BGA36020, New out of Box, #1409739

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: BGA36020

20 Amps, Siemens, ED63B020, 3P 600 Volts circuit breaker, new out of box

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: ED63B020

20 Amps, Square D, EDB14020, 1P 277 VAC circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: EDB14020

20 Amps, Square D, EHB14020, 1P 277 Volts SP circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: EHB14020

20 Amps, Square D, EHB14020AS-U, EHB 1P used remote operated breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: EHB14020ASU

20 Amps, Square D, EJB14020, 1P high IC circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: EJB14020

20 Amps, Square D, QOB120, 120/240 Volts SP bolt-on circuit breaker, new, no box

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: QOB120

20 Amps, Square D QOB120VH QOB, 20 Amp, 1 Pole, 120/240 Volts, Molded Case Circuit Breakers

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: 20 AMP

25 Amps, Square D, BJA36025, New out of Box, #1383305

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJA36025

30 Amps, Federal Pacific Electric, XF632030, #189242

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: XF632030
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number XF632030, 30 amp frame current, 600 volts.

30 Amps, Siemens, CED63B030, 3P 600 Volts circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: CED63B030

30 Amps, Square D, BJA36030, New out of Box, #1280990

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJA36030

30 Amps, Square D, FCJ34030-1021 FCJ/FCL, 120 Volts shunt trip circuit breaker, new take out w/FCJ mounting bracket

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: FCJ340301021 FCJ/FCL

30 Amps, Square D, FI36030, New out of Box, 600 Volts, #1167611

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: FI36030
Square D Circuit Breaker, Molded Case type, Catalog Number FIP36030, 30 amp frame current, 600 volts.

35 Amps, Eaton, GHB3035, New out of Box, #1349386

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: GHB3035

35 Amps, Square D, BJA36035, New out of Box, #1326301

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJA36035

40 Amps, Cutler-Hammer Hammer, CH140, 120 Volts plug in circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Cutler-Hammer
Model: CH140

40 Amps, General Electric, THLC134040, 480 Volts, MP, 3P type THLC SIRIES IC circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THLC134040

40 Amps, General Electric, THQB2140, 2P 120/240 Volts bolt-on circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQB2140

40 Amps, General Electric, THQL2140, 120/240 Volts 2P plug in circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THQL2140

40 Amps, Siemens, HHED63B040 Sentron Series breaker 3P 600 Volts, out of box

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B040 SENTRON SERIES BREAKER 3P 600 V.

40 Amps, Siemens, NEB3B040B, New out of Box, #1347817

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: NEB3B040B
Siemens Circuit Breaker, Molded Case type, Catalog Number NEB3B040B, 40 amp frame current, 480 volts.

40 Amps, Square D, HJP36040, 600 Volts LL circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HJP36040

40 Amps, Square D, HLL36040SA, HI IC circuit breaker with 120 Volts shunt

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HLL36040SA

45 Amps, General Electric, THHQB32045, 3 pole circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: THHQB32045

45 Amps, Square D, BGA36045, New out of Box, #1324909

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BGA36045
Square D Circuit Breaker, Molded Case type, Catalog Number BGA36045, 45 amp frame current, 600 volts.

45 Amps, Square D, HLA36045, New out of Box, #868735

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HLA36045
Square D Circuit Breaker, Molded Case type, Catalog Number HLP36045, 45 amp frame current, 600 volts.

50 Amps, Cutler-Hammer Hammer, CH150, 120 Volts SP plug in circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Cutler-Hammer
Model: CH150

50 Amps, Federal Pacific Electric, XF632050, #189240

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: XF632050
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number XF632050, 50 amp frame current, 600 volts.