Molded Case Breakers

59 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    59 products
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    B2110 - Siemens - Molded Case Circuit Breaker
    B2110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Sale
    HDA36110 - Square D 110 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36110 - Square D - 110 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $460 CAD
    TED136110 - GE 110 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136110 - GE - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    GE
    ED63B110 - Siemens - Molded Case Circuit Breaker
    ED63B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CED63B110 - Siemens 110 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    ED43B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    HGL36110 - Square D 110 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36110 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $760 CAD
    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
    Save $366.01 CAD
    HFD63B110L - Siemens - Molded Case Circuit Breaker
    HFD63B110L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HFD3110 - Eaton - Molded Case Circuit Breaker
    HFD3110 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $280.19 CAD
    Sale
    FXD63B110L - Siemens - Molded Case Circuit Breaker
    FXD63B110L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    FXD62B110L - Siemens - Molded Case Circuit Breaker
    FXD62B110L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    FDC3110 - Eaton - Molded Case Circuit Breaker
    FDC3110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDC2110 - Eaton - Molded Case Circuit Breaker
    FDC2110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDB3110 - Eaton - Molded Case Circuit Breaker
    FDB3110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDB2110 - Eaton - Molded Case Circuit Breaker
    FDB2110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3110 - Eaton - Molded Case Circuit Breaker
    FD3110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    CFD63B110L - Siemens - Molded Case Circuit Breaker
    CFD63B110L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    FXD62B110 - Siemens - 110 Amp Molded Case Circuit Breaker
    FXD62B110 - Siemens - 110 Amp Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Sale
    FD2110 - Eaton Cutler-Hammer 110 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FD2110 - Eaton - 110 Amp Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $400 CAD
    THED136110 - GE 110 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    THED136110 - GE - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    GE
    KA36110 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    FDB2110L - Eaton - Molded Case Circuit Breaker
    FDB2110L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    HED43B110 - Siemens - Molded Case Circuit Breaker
    HED43B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HFD63B110 - Siemens - Molded Case Circuit Breaker
    HFD63B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HJL36110 - Square D 110 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJL36110 - Square D - Molded Case Circuit Breaker
    Feed Thru - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    HED43B110L - Siemens - Molded Case Circuit Breaker
    HED43B110L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    CFD63B110 - Siemens - Molded Case Circuit Breaker
    CFD63B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    EGC3110FFG - Eaton - Molded Case Circuit Breaker
    EGC3110FFG - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HFD2110 - Eaton - Molded Case Circuit Breaker
    HFD2110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    LGB3B110B - Siemens 110 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB3B110B - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    ED42B110 - Siemens - Molded Case Circuit Breaker
    ED42B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Sale
    FXD63B110 - Siemens - Molded Case Circuit Breaker
    FXD63B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    QJH23B110 - Siemens - Molded Case Circuit Breaker
    QJH23B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJH22B110 - Siemens - Molded Case Circuit Breaker
    QJH22B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ23B110H - Siemens - Molded Case Circuit Breaker
    QJ23B110H - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ23B110 - Siemens - Molded Case Circuit Breaker
    QJ23B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ22B110H - Siemens - Molded Case Circuit Breaker
    QJ22B110H - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ22B110 - Siemens - Molded Case Circuit Breaker
    QJ22B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    NGB3B110B - Siemens - Molded Case Circuit Breaker
    NGB3B110B - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
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