Molded Case Breakers

7516 products

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

7516 products

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HFD3015L - Eaton - Molded Case Circuit Breaker

HFD3015L - Eaton - Molded Case Circuit Breaker

Feed Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,580.19 CAD

FDC3015L - Eaton - MoldedCase Circuit Breakers

FDC3015L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3030L - Eaton - Molded Case Circuit Breaker

FDB3030L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 30 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

HLA36090 - Square D - Molded Case Circuit Breaker

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

HJA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDL36030 - Square D 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36030 - Square D - Molded Case Circuit Breaker

Feed-Thru - 30 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

BQC2402120 - Eaton - Molded Case Circuit Breaker

BQC2402120 - Eaton - Molded Case Circuit Breaker

40 Amp - 2 Pole - 240 Volt

QO110 - Square D - Molded Case Circuit Breaker

QO110 - Square D - 10 Amp Circuit Breaker

Plug-in - 10A -1 Pole - 240 Volt

FDC3200 - Eaton - Molded Case Circuit Breaker

FDC3200 - Eaton - Molded Case Circuit Breaker

Bolt-On - 200 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDC3100 - Eaton - Molded Case Circuit Breaker

FDC3100 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FDC3060 - Eaton - MoldedCase Circuit Breakers

FDC3060 - Eaton - MoldedCase Circuit Breakers

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

Eaton Cutler-Hammer

FDC3030 - Eaton - MoldedCase Circuit Breakers

FDC3030 - Eaton - MoldedCase Circuit Breakers

Bolt-On - 30 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDC3015 - Eaton - MoldedCase Circuit Breakers

FDC3015 - Eaton - MoldedCase Circuit Breakers

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

Eaton Cutler-Hammer

HFD3020 - Eaton - Moded Case Circuit Breaker

HFD3020 - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,457.32 CAD

HFD3090 - Eaton - Moded Case Circuit Breaker

HFD3090 - Eaton - Molded Case Circuit Breaker

Feed Thru - 90 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,480.19 CAD

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

ED63B090 - Siemens - Molded Case Circuit Breaker

ED63B090 - Siemens - Molded Case Circuit Breaker

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

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

BGA36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BGA36050 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 50 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

CED63B020 - Siemens - Molded Case Circuit Breaker

CED63B020 - Siemens - Molded Case Circuit Breaker

CED63B020 - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

QN2200 - Siemens - Molded Case Circuit Breaker

QN2200 - Siemens - Molded Case Circuit Breaker

Plug In - 200 Amp - 2 Pole - 240 Volt

ED63B015L - Siemens - Molded Case Circuit Breaker

ED63B015L - Siemens - Molded Case Circuit Breaker

Feed Thru - 15 Amp - 3 Pole - 600 Volt

ED63A010 - Siemens - Molded Case Circuit Breaker

ED63A010 - Siemens - Molded Case Circuit Breaker

Bolt-on - 10 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

HMCP007C0C - Eaton - Molded Case Circuit Breaker

HMCP007C0C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 7 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HMCP003A0W - Eaton Molded Case Circuit Breaker

HMCP003A0C - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

HFD3020L - Eaton - Molded Case Circuit Breaker

HFD3020L - Eaton - Molded Case Circuit Breaker

Feed Thru - 20 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

ED2125L - Eaton - Molded Case Circuit Breaker

ED2125L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 125 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

HLA36080 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,040 CAD

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

HJA36030 - Square D 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36030 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDL36150 - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36150 - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

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Molded Case Breakers