Molded Case Breakers

216 products

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

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EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $419.01 CAD

ED63B015 - Siemens - Molded Case Circuit Breaker

ED63B015 - Siemens - Molded Case Circuit Breaker

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

EDB16015 - Square D 15 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB16015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 347 Volt

Schneider Electric

HLA36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HMCP015E0C - Eaton - Molded Case Circuit Breaker

HMCP015E0C - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

EDB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EDB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

FDC3015L - Eaton - MoldedCase Circuit Breakers

FDC3015L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 15 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

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

THQC1115WL - GE - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 1 Pole - 120 Volt

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

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

BDA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HJA36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EGB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

EGB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EGB16015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 347 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 - Molded Case Circuit Breaker

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

Schneider Electric

CED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

CED63B015 - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 3 Pole - 600 Volt

ED63B015L - Siemens - Molded Case Circuit Breaker

ED63B015L - Siemens - Molded Case Circuit Breaker

Feed Thru - 15 Amp - 3 Pole - 600 Volt

FDB3015L - Eaton - Molded Case Circuit Breaker

FDB3015L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FAL36015 - Square D 15 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36015 - Square D - Molded Case Circuit Breaker

Feed-Thru - 15 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

CQD315 - Siemens - Molded Case Circuit Breaker

CQD315 - Siemens - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 3 Pole - 480 Volt

EJB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

EJB14015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 277 Volt

Schneider Electric

EJB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16015 - Square D 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

EJB16015 - Square D - Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 347 Volt

Schneider Electric

ED22B015 - Siemens - Molded Case Circuit Breaker

ED22B015 - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 2 Pole - 240 Volt

NGB3B015B - Siemens - Molded Case Circuit Breaker

NGB3B015B - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 3 Pole - 600 Volt

HMCPS015E0C - Eaton - Molded Case Circuit Breaker

HMCPS015E0C - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

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

FDB2015L - Eaton - Molded Case Circuit Breaker

FDB2015L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FD3015L - Eaton - Molded Case Circuit Breaker

FD3015L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

EHD3015L - Eaton - Molded Case Circuit Breaker

EHD3015L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 15 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

HLL36015 - Square D - Molded Case Circuit Breaker

HLL36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDL36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FDB3015 - Eaton - Molded Case Circuit Breaker

FDB3015 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

CH215 - Eaton Cutler-Hammer 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

CH215 - Eaton - 15 Amp Circuit Breaker

Plug-In - 15 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

HGB3B015B - Siemens - Molded Case Circuit Breaker

HGB3B015B - Siemens - Molded Case Circuit Breaker

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

ED21B015 - Siemens - Molded Case Circuit Breaker

ED21B015 - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 1 Pole - 120 Volt

HEB3B015B - Siemens - Molded Case Circuit Breaker

HEB3B015B - Siemens - Molded Case Circuit Breaker

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

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Molded Case Breakers