Molded Case Breakers

7247 products

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

7247 products

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EJB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EJB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EJB34015 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EGB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EGB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker

EGB34030 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

ED22B015 - Siemens - Molded Case Circuit Breaker

ED22B015 - Siemens - Molded Case Circuit Breaker

Bolt On - 15 Amp - 2 Pole - 240 Volt

CQD360 - Siemens - Molded Case Circuit Breaker

CQD360 - Siemens - Molded Case Circuit Breaker

Feed Thru - 60 Amp - 3 Pole - 480 Volt

CED63B030 - Siemens - Molded Case Circuit Breaker

Bolt On - 30 Amp - 3 Pole - 600 Volt

QR23B125 - Siemens - Molded Case Circuit Breaker

QR23B125 - Siemens - Molded Case Circuit Breaker

Bolt On - 125 Amp - 3 Pole - 240 Volt

JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T400 - Siemens - Trip Unit

Feed Thru - 400 Amp - 3 Pole - 600 Volt

FXD63B175 - Siemens - Molded Case Circuit Breaker

FXD63B175 - Siemens - Molded Case Circuit Breaker

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

ED63B100L - Siemens - Molded Case Circuit Breaker

ED63B100L - Siemens - Molded Case Circuit Breaker

Feed Thru - 100 Amp - 3 Pole - 600 Volt

ED63B060L - Siemens - Molded Case Circuit Breaker

ED63B060L - Siemens - Molded Case Circuit Breaker

Feed Thru - 60 Amp - 3 Pole - 600 Volt

THQC2120WL - GE - Molded Case Circuit Breaker

THQC2120WL - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 2 Pole - 240 Volt

TEY360 - GE 60 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

TEY360 - GE - Molded Case Circuit Breaker

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

TED136070WL - GE 70 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker

TED136070WL - GE - Molded Case Circuit Breaker

Feed-Thru - 70 Amp - 3 Pole - 600 Volt

SFLA36AI0250 - GE - Molded Case Circuit Breaker

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

LD3600F - Eaton - Molded Case Circuit Breaker

LD3600F - Eaton - Frame

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

Eaton Cutler-Hammer

KD3300 - Eaton - Molded Case Circuit Breaker

KD3300 - Eaton - Molded Case Circuit Breaker

Feed-Thru - 300 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

HJD3250F - Eaton - Molded Case Circuit Breaker

HJD3250F - Eaton - Frame

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

Eaton Cutler-Hammer

HFD3070L - Eaton - Molded Case Circuit Breaker

HFD3070L - Eaton - Molded Case Circuit Breaker

Feed Thru - 70 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

Save $1,480.19 CAD

FDC3200L - Eaton - Molded Case Circuit Breaker

FDC3200L - Eaton - Molded Case Circuit Breaker

Feed Thru - 200 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDC3060L - Eaton - MoldedCase Circuit Breakers

FDC3060L - Eaton - MoldedCase Circuit Breakers

Feed Thru - 60 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

FDB3015L - Eaton - Molded Case Circuit Breaker

FDB3015L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FDB2030L - Eaton - Molded Case Circuit Breaker

FDB2030L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 2 Pole - 600 Volt

Eaton Cutler-Hammer

FD3125L - Eaton - Molded Case Circuit Breaker

FD3125L - Eaton - Molded Case Circuit Breaker

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

Eaton Cutler-Hammer

FD3020L - Eaton - Molded Case Circuit Breaker

FD3020L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

Eaton Cutler-Hammer

EHD3060L - Eaton - Molded Case Circuit Breaker

EHD3060L - Eaton - Molded Case Circuit Breaker

Feed-Thru - 60 Amp - 3 Pole - 480 Volt

Eaton Cutler-Hammer

QBL22100 - Square D 100 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

QBL22100 - Square D - Molded Case Circuit Breaker

Feed-Thru - 100 Amp - 2 Pole - 240 Volt

Schneider Electric

QBL32150 - Square D 150 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

QBL32150 - Square D - Molded Case Circuit Breaker

Feed_thru - 150 Amp - 3 Pole - 240 Volt

Schneider Electric

LAL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LAL36400 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HLL36150 - Square D - Molded Case Circuit Breaker

HLL36150 - Square D - Molded Case Circuit Breaker

Feed-Thru - 150 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,026 CAD

HLL36100 - Square D - Molded Case Circuit Breaker

HLL36100 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,030 CAD

HLL36040 - Square D - Molded Case Circuit Breaker

HLL36040 - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,010 CAD

HLA36040 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FAL36020 - Square D 20 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36020 - Square D - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

FAL34020 - Square D - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

FA36070 - Square D 70 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36070 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 70 Amp - 3 Pole - 600 Volt

Schneider Electric

Limited availability

EDB36035 - Square D 35 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36035 - Square D - Molded Case Circuit Breaker

Bolt-On - 35 Amp - 3 Pole - 600 Volt

Schneider Electric

EDB26020 - Square D 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB26020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

HJL36030 - Square D - Molded Case Circuit Breaker

HJL36030 - Square D - Molded Case Circuit Breaker

Feed-Thru - 30 Amp - 3 Pole - 600 Volt

Schneider Electric

HGL36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGL36060 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HDA36125 - Square D 125 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA36125 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

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Molded Case Breakers