Molded Case Breakers

7247 products

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

7247 products

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BJA36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36015 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 15 Amp - 3 Pole - 600 Volt

Schneider Electric

EDB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EDB14020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 277 Volt

Schneider Electric

ED63B030L - Siemens - Molded Case Circuit Breaker

ED63B030L - Siemens - Molded Case Circuit Breaker

Feed Thru - 30 Amp - 3 Pole - 600 Volt

ED63B020L - Siemens - Molded Case Circuit Breaker

ED63B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 600 Volt

THQC2150WL - GE - Molded Case Circuit Breaker

THQC2150WL - GE - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 2 Pole - 240 Volt

HMCPS015E0C - Eaton - Molded Case Circuit Breaker

HMCPS015E0C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDC3015L - Eaton - MoldedCase Circuit Breakers

FDC3015L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3020L - Eaton - Molded Case Circuit Breaker

FDB3020L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD3060L - Eaton - Molded Case Circuit Breaker

FD3060L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 60 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD3040L - Eaton - Molded Case Circuit Breaker

FD3040L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HLA36090 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt

Schneider Electric

FAL36060 - Square D 60 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36060 - Square D - Molded Case Circuit Breaker

Feed-Thru - 60 Amp - 3 Pole - 600 Volt

Schneider Electric

FA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36030 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 30 Amp - 3 Pole - 600 Volt

Schneider Electric

JLA36200 - Square D - Molded Case Circuit Breaker

JLA36200 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt

Schneider Electric

HKD3400F - Eaton - Frame

Bolt-On - 400 Amp - 3 Pole - 4 Volt

Eaton Cutler-Hammer

EDB36025 - Square D - Molded Case Circuit Breaker

EDB36025 - Square D - Molded Case Circuit Breaker

Bolt-On - 25 Amp - 3 Pole - 600 V

Schneider Electric

BRH250 - Eaton - Molded Case

BRH250 - Eaton - Molded Case

Plug-In - 50 Amp - 2 Pole - 240V

FDC3015 - Eaton - MoldedCase Circuit Breakers

FDC3015 - Eaton - MoldedCase Circuit Breakers

Bolt-On - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3150 - Eaton - Molded Case Circuit Breaker

FDB3150 - Eaton - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD3100 - Eaton - Molded Case Circuit Breaker

FD3100 - Eaton - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD3090 - Eaton - Molded Case Circuit Breaker

FD3090 - Eaton - Molded Case Circuit Breaker

Bolt-On - 90 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

ED61B020 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 600 Volt

FD3125 - Eaton - Molded Case Circuit Breaker

FD3125 - Eaton - Molded Case Circuit Breaker

Bolt-On - 125 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

QO3015 - Square D 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker

QO3015 - Square D - Molded Case Circuit Breaker

Plug-In - 30/15 Amp - 1 Pole - 120 Volt

Schneider Electric

EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36060 - Square D - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 3 Pole - 600 Volt

Schneider Electric

EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EJB36015 - Square D - 15 Amp Circuit Breaker

Bolt-On - 15 Amp - 3 Pole - 600 Volt

Schneider Electric

BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

JD63F400 - Siemens - Frame

Bolt-on - 400 Amp - 3 Pole - 600 Volt

SELA36AT0060 - GE - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 3 Pole - 600 Volt

MDL3800F - Eaton - Molded Case Circuit Breaker

MDL3800F - Eaton - Frame

Bolt-On - 800 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,970 CAD

HFD3060L - Eaton - Molded Case Circuit Breaker

HFD3060L - Eaton - Molded Case Circuit Breaker

Feed Thru - 60 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,580.19 CAD

FD3015L - Eaton - Molded Case Circuit Breaker

FD3015L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FAL36030 - Square D 30 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36030 - Square D - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 3 Pole - 600 Volt

Schneider Electric

FA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

EDB24040 - Square D 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB24040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

Schneider Electric

EDB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB24015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 2 Pole - 480 Volt

Schneider Electric

HJA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36090 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt

Schneider Electric

JGL36200 - Square D - Molded Case Circuit Breaker

JGL36200 - Square D - Molded Case Circuit Breaker

Feed-Thru - 200 Amp - 3 Pole - 600 Volt

Schneider Electric

Q22025CT - Siemens - Molded Case

Q22025CT - Siemens - Molded Case

Limited availability

BD2015 - Eaton - Molded Case Circuit Breakers

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Molded Case Breakers