Molded Case Breakers

7250 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7250 products
    HJA36060U31X - Square D - Molded Case Circuit Breaker
    HJA36060U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    HGA36110 - Square D - Molded Case Circuit Breaker
    HGA36110 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $2,309.01 CAD
    Sale
    HDA36150U31X - Square D - Molded Case Circuit Breaker
    HDA36150U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $930.01 CAD
    Sale
    HDA261001 - Square D - Molded Case Circuit Breaker
    HDA261001 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 100 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $293.01 CAD
    Sale
    EGB14040 - Square D - Molded Case Circuit Breaker
    EGB14040 - Square D - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Save $112.01 CAD
    Sale
    BDA260702 - Square D - Molded Case Circuit Breaker
    BDA260702 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 70 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $43.01 CAD
    Sale
    BDA260151 - Square D - Molded Case Circuit Breaker
    BDA260151 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $203.01 CAD
    Sale
    SEHA24AT0060 - GE - Molded Case Circuit Breaker
    SEHA24AT0060 - GE - Molded Case Circuit Breaker
    Bolt On - 60 Amp - 2 Pole - 480 Volt
    GE
    Save $399.01 CAD
    SEHA24AT0030 - GE - Molded Case Circuit Breaker
    SEHA24AT0030 - GE - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 2 Pole - 480 Volt
    GE
    SEDA24AT0100 - GE - Molded Case Circuit Breaker
    SEDA24AT0100 - GE - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 480 Volt
    GE
    SEDA24AT0030 - GE - Molded Case Circuit Breaker
    SEDA24AT0030 - GE - Molded Case Circuit Breaker
    30 Amp - 2 Pole - 480 Volt
    GE
    FBV16TE030RV - GE - Molded Case Circuit Breaker
    FBV16TE030RV - GE - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 600 Volt
    GE
    FBV16TE015RV - GE - Molded Case Circuit Breaker
    FBV16TE015RV - GE - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 1 Pole - 600 Volt
    GE
    Limited availability
    QCR2040 - Eaton - Molded Case Circuit Breaker
    QCR2040 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $83.01 CAD
    Sale
    PDG23M0200TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0200TFFJ - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $554 CAD
    Sale
    PDG23M0100TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0100TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $369 CAD
    Sale
    PDG23G0200TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0200TFFJ - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $871 CAD
    Sale
    PDG23G0020TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0020TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $218 CAD
    Sale
    PDG23F0125TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0125TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $226 CAD
    Sale
    PDG23F0100TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0100TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $176 CAD
    Sale
    PDG23F0060TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0060TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $158 CAD
    Sale
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $156 CAD
    Sale
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $177 CAD
    Sale
    PDG23F0020TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0020TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $847 CAD
    Sale
    PDG22M0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22M0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $200 CAD
    Sale
    PDG22F0070TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0070TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 70 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $142 CAD
    Sale
    PDG22F0060TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0060TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $106 CAD
    PDG21G0030TFFJ - Eaton - Molded Case Circuit Breaker
    PDG21G0030TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 600 Volt
    Eaton Cutler-Hammer
    GWF3070 - Eaton - Molded Case Circuit Breaker
    GWF3070 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    GHC1100 - Eaton - Molded Case Circuit Breaker
    GHC1100 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Sale
    EGH3030FFB - Eaton - Molded Case Circuit Breaker
    EGH3030FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $783 CAD
    Sale
    RGH320036E - Eaton - Molded Case Circuit Breaker
    RGH320036E - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $15,451 CAD
    Sale
    RGH316035E - Eaton - Molded Case Circuit Breaker
    RGH316035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,511 CAD
    Sale
    RD325T56W - Eaton - Molded Case Circuit Breaker
    RD325T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $4,771 CAD
    RD325T52W - Eaton - Molded Case Circuit Breaker
    RD325T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    RD320T56W - Eaton - Molded Case Circuit Breaker
    RD320T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    RD320T52W - Eaton - Molded Case Circuit Breaker
    RD320T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,604 CAD
    Sale
    RD316T56W - Eaton - Molded Case Circuit Breaker
    RD316T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,494 CAD
    Sale
    RD316T52W - Eaton - Molded Case Circuit Breaker
    RD316T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,890 CAD
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