Molded Case Breakers

6933 products

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

6933 products

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THQC1115WL - GE - Molded Case Circuit Breaker

THQC1115WL - GE - Molded Case Circuit Breaker

THQC1115WL - GE - Molded Case Circuit Breaker

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

TED136040WL - GE - Molded Case Circuit Breaker

Feed-Thru - 40 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

HMCP100R3C - Eaton - Molded Case Circuit Breaker

HMCP100R3C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HMCP003A0C - Eaton - Molded Case Circuit Breaker

Feed-Thru - 3 Amp - 3 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

HLA36150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $2,100 CAD

HLA36100 - Square D - Molded Case Circuit Breaker

HLA36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,040 CAD

HLA36080 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,040 CAD

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

EDB24030 - Square D 30 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB24030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 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

HGA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGA36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDA36150 - Square D 150 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

HDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDA36025 - Square D 25 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36025 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 25 Amp - 3 Pole - 600 Volt

Schneider Electric

JLL36200 - Square D - Molded Case Circuit Breaker

JLL36200 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,032 CAD

JGL36200 - Square D - Molded Case Circuit Breaker

JGL36200 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

SGHA36AT0400 - GE - Molded Case Circuit Breaker

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

3VA4195-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers

3VA4195-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers

15 Amp - 3 Pole - 600 Volt

THQL1120PAF2 - General Electrics - Molded Case Circuit Breaker

THQL1120PAF2 - GE - Arc Fault Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

General Electric

THQL1115PAF2 - General Electrics - Molded Case Circuit Breaker

THQL1115PAF2 - GE - Arc Fault Circuit Breaker

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

General Electric

THQL2125 - General Electrics - Molded Case Circuit Breakers

THQL2125 - General Electrics - Molded Case Circuit Breakers

Plug-In - 25 Amp - 2 Pole - 240 V

FDB3150 - Eaton - Molded Case Circuit Breaker

FDB3150 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FDB3040 - Eaton - Molded Case Circuit Breaker

FDB3040 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FD3050 - Eaton - Molded Case Circuit Breaker

FD3050 - Eaton - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

ED3100 - Eaton - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

ED63B020 - Siemens - Moded Case Circuit Breaker

ED63B020 - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

HFD3040 - Eaton - Moded Case Circuit Breaker

HFD3040 - Eaton - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,580.19 CAD

FD2150 - Eaton - Molded Case Circuit Breaker

FD2150 - Eaton - Molded Case Circuit Breaker

Bolt-On - 150 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

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

HFD3025 - Eaton - Moded Case Circuit Breaker

HFD3025 - Eaton - Molded Case Circuit Breaker

Feed Thru - 25 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,580.19 CAD

HRA36100U31X - Square D - Molded Case Circuit Breaker

HRA36100U31X - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EGB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 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

ED63B125 - Siemens - Molded Case Circuit Breaker

ED63B125 - Siemens - Molded Case Circuit Breaker

Bolt On - 125 Amp - 3 Pole - 600 Volt

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

ED63B025 - Siemens - Molded Case Circuit Breaker

ED63B025 - Siemens - Molded Case Circuit Breaker

Bolt On - 25 Amp - 3 Pole - 600 Volt

ED61B030 - Siemens - Molded Case Circuit Breaker

Bolt On - 30 Amp - 1 Pole - 600 Volt

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Molded Case Breakers