Molded Case Breakers

206 products

Shop our wide selection molded case (MCCB) circuit breakers.

206 products

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HMCP050G2C - Eaton - Molded Case Circuit Breaker

HMCP050G2C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3050L - Eaton - Molded Case Circuit Breaker

FDB3050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB2050L - Eaton - Molded Case Circuit Breaker

FDB2050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FD3050L - Eaton - Molded Case Circuit Breaker

FD3050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD2050L - Eaton - Molded Case Circuit Breaker

FD2050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

EHD3050L - Eaton - Molded Case Circuit Breaker

EHD3050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

EHD2050L - Eaton - Molded Case Circuit Breaker

EHD2050L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

FHL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FHL36050 - Square D - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Schneider Electric

HGL36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGL36050 - Square D - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Schneider Electric

HDL36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36050 - Square D - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Schneider Electric

QOB350EPD - Square D
- Molded Case Circuit Breaker

QOB350EPD - Square D - Molded Case Circuit Breaker

Bolt-On - 50A -3 Pole - 120 Volt

QCR2050 - Eaton - Molded Case Circuit Breaker

QCR2050 - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

Save $66.01 CAD

PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker

PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker

PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

JGS305036G - Eaton - Molded Case Circuit Breaker

JGS305036G - Eaton - Molded Case Circuit Breaker

Feed Thru - 50A - 3 Pole - 600 Volt

Eaton Cutler-Hammer

JGS305033G - Eaton - Molded Case Circuit Breaker

JGS305033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 50A - 3 Pole - 600 Volt

Eaton Cutler-Hammer

JGH305036G - Eaton - Molded Case Circuit Breaker

JGH305036G - Eaton - Molded Case Circuit Breaker

Feed Thru - 50A - 3 Pole - 600 Volt

Eaton Cutler-Hammer

JGH305033G - Eaton - Molded Case Circuit Breaker

JGH305033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 50A - 3 Pole - 600 Volt

Eaton Cutler-Hammer

JGE305033G - Eaton - Molded Case Circuit Breaker

JGE305033G - Eaton - Molded Case Circuit Breaker

Feed Thru - 50A - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EGS3050FFG - Eaton - Molded Case Circuit Breaker

EGS3050FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EGS3050FFB - Eaton - Molded Case Circuit Breaker

EGS3050FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EGS3050AFG - Eaton - Molded Case Circuit Breaker

EGS3050AFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EGS2050FFG - Eaton - Molded Case Circuit Breaker

EGS2050FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

Save $106.01 CAD

EGS2050FFB - Eaton - Molded Case Circuit Breaker

EGS2050FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

EGB3050FFG - Eaton - Molded Case Circuit Breaker

EGB3050FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

EGB3050FFB - Eaton - Molded Case Circuit Breaker

EGB3050FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 50 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

EGB3050AFG - Eaton - Molded Case Circuit Breaker

EGB3050AFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

EGB2050FFG - Eaton - Molded Case Circuit Breaker

EGB2050FFG - Eaton - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

Save $50.01 CAD

EGB2050FFB - Eaton - Molded Case Circuit Breaker

EGB2050FFB - Eaton - Molded Case Circuit Breaker

Bolt On - 50 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

Save $71.01 CAD

NGG3B050 - Siemens - Molded Case Circuit Breaker

NGG3B050 - Siemens - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 3 Pole - 600 Volt

NGG2B050 - Siemens - Molded Case Circuit Breaker

NGG2B050 - Siemens - Molded Case Circuit Breaker

Feed Thru - 50 Amp - 2 Pole - 600 Volt

LGG3B050 - Siemens - Molded Case Circuit Breaker

LGG3B050 - Siemens - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

HHED62B050 - Siemens - Molded Case Circuit Breaker

HHED62B050 - Siemens - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 600 Volt

Save $872.01 CAD

HFD2050 - Eaton - Molded Case Circuit Breaker

HFD2050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

HFD1050 - Eaton - Molded Case Circuit Breaker

HFD1050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

FDC2050 - Eaton - Molded Case Circuit Breaker

FDC2050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FDB2050 - Eaton - Molded Case Circuit Breaker

FDB2050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FD2050 - Eaton - Molded Case Circuit Breaker

FD2050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FD1050 - Eaton - Molded Case Circuit Breaker

FD1050 (277V)- Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 1 Pole - 277 Volt

Eaton Cutler-Hammer

EHD2050 - Eaton - Molded Case Circuit Breaker

EHD2050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 2 Pole - 480 Volt

Eaton Cutler-Hammer

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Molded Case Breakers