Molded Case Breakers

7536 products

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

7536 products

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FBN16TE040RV - GE 40 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

FBN16TE040RV - GE - Molded Case Circuit Breaker

Bolt-On- 40 Amp - 1 Pole - 600 Volt

LGA36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LGA36600U31X - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $8,713 CAD

EJB36100SA - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EJB36100SA - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EJB36020SA - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EJB36020SA - Square D - Molded Case Circuit Breaker

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

Schneider Electric

EJB34100SA - Square D 100 Amp 3 Pole 480 Volt Molded Case Circuit Breaker

EJB34100SA - Square D - Molded Case Circuit Breaker

Bolt-On - 110 Amp - 3 Pole - 480 Volt

Schneider Electric

EGB36100SA - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EGB36100SA - Square D - Molded Case Circuit Breakers

Bolt On - 100 Amp - 3 Pole - 480 Volt

Schneider Electric

EGB36020SA - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

EGB36020SA - Square D - Molded Case Circuit Breakers

Bolt On - 20 Amp - 3 Pole - 480 Volt

Schneider Electric

LXL36150 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

LXL36125 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

KC34225 - Square D - Molded Case Circuit Breaker

KC34175 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 175 Amp - 3 Pole - 480 Volt

Schneider Electric

LAP36250MB - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LAP36250MB - Square D - Molded Case Circuit Breaker

Bolt On - 250 Amp - 3 Pole - 600 Volt

Schneider Electric

LAL36400MB - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LAL36400MB - Square D - Molded Case Circuit Breaker

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

Schneider Electric

KCB34150 - Square D - Molded Case Circuit Breaker

KCB34150 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 150 Amp - 3 Pole - 480 Volt

Schneider Electric

KC32225 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 225 Amp - 3 Pole - 240 Volt

Schneider Electric

JJA262501 - Square D - Molded Case Circuit Breaker

JJA262501 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 250 Amp - 2 Pole - 600 Volt

Schneider Electric

DGP36600E20 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

JGA262501 - Square D - Molded Case Circuit Breaker

JGA262501 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 250 Amp - 2 Pole - 600 Volt

Schneider Electric

BGA261252 - Square D 125 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

BGA261252 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 125 Amp - 2 Pole - 600 Volt

Schneider Electric

KAL36090 - Square D - Molded Case Circuit Breaker

KAL36090 - Square D - Molded Case Circuit Breaker

Feed-Thru - 90 Amp - 3 Pole - 600 Volt

Schneider Electric

QDA32080 - Square D 80 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

QDA32080 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 80 Amp - 3 Pole - 240 Volt

Schneider Electric

KA36110 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 110 Amp - 3 Pole - 600 Volt

Schneider Electric

HJL36150U31X - Square D - Molded Case Circuit Breaker

HJL36150U31X - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,260 CAD

HJL36020AA - Square D - Molded Case Circuit Breaker

HJL36020AA - Square D - Molded Case Circuit Breaker

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

Schneider Electric

HJL36030AA - Square D - Molded Case Circuit Breaker

HJL36030AA - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FAL240201021 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

NJG3B300 - Square D - Molded Case Circuit Breaker

Bolt On - 300 Amp - 3 Pole - 600 Volt

Schneider Electric

LGA36250U33X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LGA36250U33X - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $4,545 CAD

FAL320801021 - Square D 80 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

FAL320801021 - Square D - Molded Case Circuit Breaker

Feed-Thru - 80 Amp - 3 Pole - 240 Volt

Schneider Electric

Limited availability

MGL26400 - Square D 400 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

MGL26400 - Square D - Molded Case Circuit Breaker

Feed-Thru - 400 Amp - 2 Pole - 600 Volt

Schneider Electric

HLL36150LV - Square D - Molded Case Circuit Breaker

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

Schneider Electric

KH36150 - Square D - Molded Case Circuit Breaker

KH36150 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FAL34040G - Square D - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 480 Volt

Schneider Electric

Limited availability

PJL26000S10 - Square D 1000 Amp 2 Pole 600 Volt Molded Case Circuit Breaker

PJL26000S10 - Square D - Molded Case Circuit Breaker

Feed-Thru - 1000 Amp - 3 Pole - 600 Volt

Schneider Electric

MGP36800 - Square D 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

MGP36800 - Square D - Molded Case Circuit Breaker

Bolt On - 800 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $1,142 CAD

MAL36300 - Square D 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

MAL36300 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

Save $1,500 CAD

LJF36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LJF36400U31X - Square D - Molded Case Circuit Breaker

Bolt On - 400 Amp - 3 Pole - 600 Volt

Schneider Electric

Save $4,660 CAD

KH36225 - Square D - Molded Case Circuit Breaker

KH36225 - Square D - Molded Case Circuit Breaker

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

Schneider Electric

FAL320301380 - Square D - Molded Case Circuit Breaker

Bolt-On - 30 Amp - 3 Pole - 240 Volt

Schneider Electric

KI36175 - Square D - Molded Case Circuit Breaker

KI36175 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt

Schneider Electric

KI36125 - Square D - Molded Case Circuit Breaker

KI36125 - 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