Molded Case Breakers

7242 products

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

7242 products

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EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

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

EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36060 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36030 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB36070 - Square D 70 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36070 - Square D - Molded Case Circuit Breaker

Bolt-On - 70 Amp - 3 Pole - 600 Volt

Schneider Electric

EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36050 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34030 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $419.01 CAD

QN2150R - Siemens - Molded Case Circuit Breaker

QN2150R - Siemens - Circuit Breaker

Plug in - 150 Amp - 2 Pole - 240 Volt

EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

EDB36080 - Square D 80 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36080 - Square D - Molded Case Circuit Breaker

Bolt-On - 80 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

EDB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34060 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $419.01 CAD

JDL36200 - Square D - Molded Case Circuit Breaker

JDL36200 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34040 - Square D - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $419.01 CAD

QN2200R - Siemens - Molded Case Circuit Breaker

QN2200R - Siemens - Circuit Breaker

Plug in - 200 Amp - 2 Pole - 240 Volt

ED63B015 - Siemens - Molded Case Circuit Breaker

ED63B015 - Siemens - Molded Case Circuit Breaker

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

EDB36090 - Square D 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36090 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

KD3400F - Eaton - Frame

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

Eaton Cutler-Hammer

EDB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34050 - Square D - Molded Case Circuit Breaker

Bolt-On - 50 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $333.01 CAD

CH115 - Eaton - Molded Case Circuit Breakers

CH115 - Eaton - Molded Case Circuit Breakers

CH115 - Eaton - Molded Case Circuit Breakers

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

QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

QBL22200 - Square D - Molded Case Circuit Breaker

Feed-Thru - 200 Amp - 2 Pole - 240 Volt

Schneider Electric

KDC3400F - Eaton - Molded Case Circuit Breaker

KDC3400F - Eaton 400 amp 3 pole Circuit Breaker Frame

KDC3400F - Eaton - Frame

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

Eaton Cutler-Hammer

Save $1,489 CAD

Q21550CT2 - Siemens - Molded Case

Q21550CT2 - Siemens - Molded Case

Q21550CT2 - Siemens - Molded Case

JDA36200 - Square D - Molded Case Circuit Breaker

JDA36200 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt

Schneider Electric

QO115CP - Square D - Molded Case Circuit Breakers

QO115CP - Square D - Molded Case Circuit Breakers

QO115CP - Square D - Molded Case Circuit Breakers

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

KD3400 - Eaton - Molded Case Circuit Breaker

KD3400 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

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

FD3030 - Eaton - Molded Case Circuit Breaker

FD3030 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

EDB34100 - Square D - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 3 Pole - 480 Volt

Schneider Electric

Save $259.01 CAD

QOM100VH - Square D - Molded Case Circuit Breaker

QOM100VH - Square D - Molded Case Circuit Breaker

Bolt-On - 100 Amp - 2 Pole - 240 V

Schneider Electric

SFHA36AT0250 - GE - Molded Case Circuit Breaker

Bolt-On - 250 Amp - 3 Pole - 600 Volt

HMCP015E0C - Eaton - Molded Case Circuit Breaker

HMCP015E0C - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FD3015 - Eaton - Molded Case Circuit Breaker

FD3015 - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

HFD3100L - Eaton - Molded Case Circuit Breaker

HFD3100L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

Save $1,480.19 CAD

ED2150L - Eaton - Molded Case Circuit Breaker

ED2150L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 2 Pole - 240 Volt

Eaton Cutler-Hammer

ED63B100 - Siemens - Molded Case Circuit Breaker

ED63B100 - Siemens - Molded Case Circuit Breaker

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

FDB3125 - Eaton - Molded Case Circuit Breaker

FDB3125 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 125 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36060 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EDB16020 - Square D 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB16020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 347 Volt

Schneider Electric

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Molded Case Breakers