Molded Case Breakers

6395 products

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

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EDB14030 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Breaker

EDB14030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 1 Pole - 277 Volt

Schneider Electric

QR23B150 - Siemens - Molded Case Circuit Breaker

QR23B150 - Siemens - Molded Case Circuit Breaker

Bolt On - 150 Amp - 3 Pole - 240 Volt

QJ22B100H - Siemens - Molded Case Circuit Breaker

QJ22B100H - Siemens - Molded Case Circuit Breaker

Bolt On - 100 Amp - 2 Pole - 240 Volt

TQD32200WL - GE - Molded Case Circuit Breaker

TQD32200WL - GE - Molded Case Circuit Breaker

Feed-Thru - 200 Amp - 3 Pole - 240 Volt

THQC2150WL - GE - Molded Case Circuit Breaker

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

SELA36AT0030 - GE - Molded Case Circuit Breaker

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

FDC3150L - Eaton - Molded Case Circuit Breaker

FDC3150L - Eaton - Molded Case Circuit Breaker

Feed Thru - 150 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3125L - Eaton - Molded Case Circuit Breaker

FDB3125L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 125 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

ED2125L - Eaton - Molded Case Circuit Breaker

ED2125L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

HLA36060 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 60 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

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

FA36100 - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36100 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt

Schneider Electric

FA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36040 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 40 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

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

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

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

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

QDL32200 - Square D 200 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker

QDL32200 - Square D - Molded Case Circuit Breaker

Feed-Thru - 200 Amp - 3 Pole - 240 Volt

Schneider Electric

CH115 - Eaton
- Molded Case

CH115 - Eaton - Molded Case Circuit Breakers

Plug-In - 15 Amp - 1 Pole - 120V

FDC3200 - Eaton - Molded Case Circuit Breaker

FDC3200 - Eaton - Molded Case Circuit Breaker

Bolt-On - 200 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

FDB3030 - Eaton - Molded Case Circuit Breaker

FDB3030 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

ED3200L - Eaton Cutler-Hammer 200 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

ED3200 - Eaton - 200 Amp Molded Case Circuit Breaker

Feed Thru - 200 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

Save $342.23 CAD

B2110 - Siemens - Molded Case Circuit Breaker

B2110 - Siemens - Molded Case Circuit Breaker

Bolt-On - 110 Amp - 2 Pole - 240 Volt

CH140 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

CH140 - Eaton - 40 Amp Circuit Breaker

Plug-In - 40 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

HJL36060 - Square D - Molded Case Circuit Breaker

HJL36060 - Square D - Molded Case Circuit Breaker

Feed-Thru - 60 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

ED63B090 - Siemens - Molded Case Circuit Breaker

ED63B090 - Siemens - Molded Case Circuit Breaker

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

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

HJL36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJL36125 - Square D - Molded Case Circuit Breaker

Feed Thru - 125 Amp - 3 Pole - 600 Volt

Schneider Electric

KD3250 - Eaton - Molded Case Circuit Breaker

KD3250 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 250 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HKD3225 - Eaton - Molded Case Circuit Breaker

HKD3225 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 225 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EGB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

BDA36050 - Square D 50 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36050 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt

Schneider Electric

BDA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36030 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker

EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker

EGB34020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

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Molded Case Breakers