Molded Case Breakers

7247 products

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

7247 products

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HLL36080 - Square D - Molded Case Circuit Breaker

HLL36080 - Square D - Molded Case Circuit Breaker

Feed-Thru - 80 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,030 CAD

HLL36060 - Square D - Molded Case Circuit Breaker

HLL36060 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HLA36020 - Square D - Molded Case Circuit Breaker

HLA36020 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FAL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36050 - Square D - Molded Case Circuit Breaker

Feed-Thru - 50 Amp - 3 Pole - 600 Volt

Schneider Electric

FA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,096 CAD

EDB34090 - Square D 90 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34090 - Square D - Molded Case Circuit Breaker

Bolt-On - 90 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $349.01 CAD

HJA36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36125 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 125 Amp - 3 Pole - 600 Volt

Schneider Electric

HJA36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36050 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 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

JGA36250 - Square D - Molded Case Circuit Breaker

JGA36250 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt

Schneider Electric

JDA36225 - Square D - Molded Case Circuit Breaker

JDA36225 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 225 Amp - 3 Pole - 600 Volt

Schneider Electric

JDL36225 - Square D - Molded Case Circuit Breaker

JDL36225 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

QDL32200 - Square D - Molded Case Circuit Breaker

QDL32200 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

3VA4160-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers

3VA4160-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers

60 Amp - 3 Pole - 600 Volt

QO110 - Square D - Molded Case Circuit Breaker

QO110 - Square D - 10 Amp Circuit Breaker

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

CHN225GF - Eaton
- Molded Case Circuit Breaker

CHN225GF - Eaton - Molded Case Circuit Breaker

Plug-in - 25A -2 Pole - 240 Volt

CSR2175N - Eaton - Molded Case Circuit Breakers

CSR2175N - Eaton - Molded Case Circuit Breakers

FDC3040 - Eaton - MoldedCase Circuit Breakers

FDC3040 - Eaton - MoldedCase Circuit Breakers

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

Eaton Cutler-Hammer

FDB3080 - Eaton - Molded Case Circuit Breaker

FDB3080 - Eaton - Molded Case Circuit Breaker

Bolt-On - 80 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FD3175 - Eaton - Molded Case Circuit Breaker

FD3175 - Eaton - Molded Case Circuit Breaker

Bolt-On - 175 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

ED3125 - Eaton - Molded Case Circuit Breaker

Feed Thru - 125 Amp - 3 Pole - 240 Volt

Eaton Cutler-Hammer

QBGF1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

QBGF1015 - Eaton - 15 Amp Molded Case Circuit Breaker

Bolt-On - 15 Amp - 1 Pole - 120 Volt

Eaton Cutler-Hammer

Save $159.01 CAD

BJA36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36060 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt

Schneider Electric

BJA36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BJA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

B2110 - Siemens - Molded Case Circuit Breaker

B2110 - Siemens - Molded Case Circuit Breaker

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

HJL36050M72 - Square D - Molded Case Circuit Breaker

HJL36050M72 - Square D - Molded Case Circuit Breaker

Feed-Thru - 50 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

EJB36080 - Square D 80 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EJB36080 - Square D 80 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EJB36080 - Square D - Molded Case Circuit Breaker

Bolt-On - 80 Amp - 3 Pole - 600 Volt

Schneider Electric

LDL36600U31X - Square D - Molded Case Circuit Breaker

Feed Thru - 600 Amp - 3 Pole - 600 Volt

Schneider Electric

HKD3225 - Eaton - Molded Case Circuit Breaker

HKD3225 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

Save $1,527 CAD

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

EGB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker

EGB36015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

BGA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BGA36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

BDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

BDA36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 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

ED63B070 - Siemens - Molded Case Circuit Breaker

ED63B070 - Siemens - Molded Case Circuit Breaker

Bolt On - 70 Amp - 3 Pole - 600 Volt

CED63B040 - Siemens 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

CED63B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

EJB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EJB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EJB34060 - Square D - Molded Case Circuit Breaker

Bolt-On - 60 Amp - 3 Pole - 480 Volt

Schneider Electric

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Molded Case Breakers