Molded Case Breakers

7250 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7250 products
    THQMV150 - General Electrics - Molded Case Circuit Breakers
    THQMV150 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 150 Amp - 2 Pole - 120 V
    GE
    THQL32090ST1 - General Electrics - Molded Case Circuit Breakers
    THQL32090ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 90 Amp - 3 Pole - 240 V
    GE
    THQL32080ST1 - General Electrics - Molded Case Circuit Breakers
    THQL32080ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 80 Amp - 3 Pole - 240 V
    GE
    THQL32060ST1 - General Electrics - Molded Case Circuit Breakers
    THQL32060ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 60 Amp - 3 Pole - 240 V
    GE
    THQL2190ST1 - General Electrics - Molded Case Circuit Breakers
    THQL2190ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 90 Amp - 2 Pole - 240 V
    GE
    THQL2180ST1 - General Electrics - Molded Case Circuit Breakers
    THQL2180ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 80 Amp - 2 Pole - 240 V
    GE
    THQL2170ST1 - General Electrics - Molded Case Circuit Breakers
    THQL2170ST1 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 70 Amp - 2 Pole - 240 V
    GE
    Limited availability
    THQL2120AF - General Electrics - Molded Case Circuit Breakers
    THQL2120AF - General Electrics - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 2 Pole - 240 V
    GE
    THQD32225ST1 - General Electrics - Molded Case Circuit Breakers
    THQD32225ST1 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 225 Amp - 3 Pole - 240 V
    GE
    THQD32200ST1 - General Electrics - Molded Case Circuit Breakers
    THQD32200ST1 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 200 Amp - 3 Pole - 240 V
    GE
    THQD32150ST1 - General Electrics - Molded Case Circuit Breakers
    THQD32150ST1 - General Electrics - Molded Case Circuit Breakers
    GE
    THQC1145WL - General Electrics - Molded Case Circuit Breakers
    THQC1145WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 45 Amp - 1 Pole - 240 V
    GE
    THQC1135WL - General Electrics - Molded Case Circuit Breakers
    THQC1135WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 35 Amp - 1 Pole - 240 V
    GE
    THQC1130GFT - General Electrics - Molded Case Circuit Breakers
    THQC1130GFT - General Electrics - Molded Case Circuit Breakers
    Plug-In - 30 Amp - 1 Pole - 120 V
    GE
    Sale
    THQB2180ST1 - General Electrics - Molded Case Circuit Breakers
    THQB2180ST1 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 80 Amp - 2 Pole - 240 V
    GE
    Save $133 CAD
    Sale
    THQB2170ST1 - General Electrics - Molded Case Circuit Breakers
    THQB2170ST1 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 70 Amp - 2 Pole - 240 V
    GE
    Save $76 CAD
    Sale
    THQB2115ST1 - General Electrics - Molded Case Circuit Breakers
    THQB2115ST1 - General Electrics - Molded Case Circuit Breakers
    GE
    Save $46 CAD
    Sale
    THQB1145 - General Electrics - Molded Case Circuit Breakers
    THQB1145 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 45 Amp - 1 Pole - 120 V
    GE
    Save $4 CAD
    THKMA836800WL - General Electrics - Molded Case Circuit Breakers
    THKMA836800WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 800 Amp - 3 Pole - 600 V
    GE
    THKMA836700 - General Electrics - Molded Case Circuit Breakers
    THKMA836700 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 700 Amp - 3 Pole - 600 V
    GE
    THKMA836600 - General Electrics - Molded Case Circuit Breakers
    THKMA836600 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 600 Amp - 3 Pole - 600 V
    GE
    THKMA836500 - General Electrics - Molded Case Circuit Breakers
    THKMA836500 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 500 Amp - 3 Pole - 600 V
    GE
    THKMA836450 - General Electrics - Molded Case Circuit Breakers
    THKMA836450 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 450 Amp - 3 Pole - 600 V
    GE
    THKMA836400 - General Electrics - Molded Case Circuit Breakers
    THKMA836400 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 400 Amp - 3 Pole - 600 V
    GE
    THKMA836350 - General Electrics - Molded Case Circuit Breakers
    THKMA836350 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 350 Amp - 3 Pole - 600 V
    GE
    THKMA836300 - General Electrics - Molded Case Circuit Breakers
    THKMA836300 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 300 Amp - 3 Pole - 600 V
    GE
    THKMA31200WL - General Electrics - Molded Case Circuit Breakers
    THKMA31200WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 1200 Amp - 3 Pole - 600 V
    GE
    THKMA31000WL - General Electrics - Molded Case Circuit Breakers
    THKMA31000WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 1000 Amp - 3 Pole - 600 V
    GE
    THKMA30800 - General Electrics - Molded Case Circuit Breakers
    THKMA30800 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 800 Amp - 3 Pole - 600 V
    GE
    THKMA30700 - General Electrics - Molded Case Circuit Breakers
    THKMA30700 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 700 Amp - 3 Pole - 600 V
    GE
    THKMA30600 - General Electrics - Molded Case Circuit Breakers
    THKMA30600 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 600 Amp - 3 Pole - 600 V
    GE
    THKM3F - General Electrics - Molded Case Circuit Breakers
    THKM3F - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 1200 Amp - 3 Pole - 600 V
    GE
    THJK636500 - General Electrics - Molded Case Circuit Breakers
    THJK636500 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 500 Amp - 3 Pole - 600 V
    GE
    THJK636450 - General Electrics - Molded Case Circuit Breakers
    THJK636450 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 450 Amp - 3 Pole - 600 V
    GE
    THJK636400 - General Electrics - Molded Case Circuit Breakers
    THJK636400 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 400 Amp - 3 Pole - 600 V
    GE
    THJK636350 - General Electrics - Molded Case Circuit Breakers
    THJK636350 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 350 Amp - 3 Pole - 600 V
    GE
    THJK636300 - General Electrics - Molded Case Circuit Breakers
    THJK636300 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 300 Amp - 3 Pole - 600 V
    GE
    THJK636250 - General Electrics - Molded Case Circuit Breakers
    THJK636250 - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 250 Amp - 3 Pole - 600 V
    GE
    THJK436225WL - General Electrics - Molded Case Circuit Breakers
    THJK436225WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 225 Amp - 3 Pole - 600 V
    GE
    THJK436200WL - General Electrics - Molded Case Circuit Breakers
    THJK436200WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 200 Amp - 3 Pole - 600 V
    GE
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