Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    THQC2160WL - GE - Molded Case Circuit Breaker
    THQC2160WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 2 Pole - 240 Volt
    GE
    FD3200L - Eaton - Molded Case Circuit Breaker
    FD3200L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36060 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $234 CAD
    Sale
    HLA36015 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $910 CAD
    Sale
    HFD3200 - Eaton - Molded Case Circuit Breaker
    HFD3200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    FD3200 - Eaton - Molded Case Circuit Breaker
    FD3200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3150 - Eaton - Molded Case Circuit Breaker
    HFD3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    Sale
    HDL36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36060 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $300 CAD
    QO220CP - Square D - Molded Case Circuit Breakers
    QO220CP - Square D - Molded Case Circuit Breakers
    QO220CP - Square D - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Square D
    Sale
    CH230 - Eaton - Molded Case Circuit Breakers
    Plug-In - 30 Amp - 2 Pole - 240V
    Eaton
    Save $18 CAD
    FD3060 - Eaton - Molded Case Circuit Breaker
    FD3060 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3150 - Eaton - Molded Case Circuit Breaker
    FD3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    THQC2130WL - GE - Molded Case Circuit Breaker
    THQC2130WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 240 Volt
    GE
    Sale
    HMCP070M2C - Eaton - Molded Case Circuit Breaker
    HMCP070M2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $673 CAD
    Sale
    HMCP030H1C - Eaton - Molded Case Circuit Breaker
    HMCP030H1C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $163 CAD
    Sale
    EDB34070 - Square D 70 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $349.01 CAD
    Sale
    HDL36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $230 CAD
    Sale
    HDA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36030 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $460 CAD
    THQL1115PAF2 - General Electrics - Molded Case Circuit Breaker
    THQL1115PAF2 - GE - Arc Fault Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    General Electric
    Sale
    HFD3060L - Eaton Cutler-Hammer 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HFD3060 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,554.23 CAD
    Sale
    FA36100 - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $434 CAD
    Sale
    HDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36060 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $350 CAD
    Sale
    FDB3030 - Eaton - Molded Case Circuit Breaker
    FDB3030 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    Sale
    EJB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    Sale
    FXD63B200 - Siemens - Molded Case Circuit Breaker
    FXD63B200 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    QDA32200 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    HLA36030 - Square D - Molded Case Circuit Breaker
    HLA36030 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $910 CAD
    EDB14015 - Square D 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Sale
    HDL36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36125 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $570 CAD
    Sale
    FDB3100 - Eaton - Molded Case Circuit Breaker
    FDB3100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $302 CAD
    ED63B060 - Siemens - Molded Case Circuit Breaker
    ED63B060 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    BDA36060 - Square D 60 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36060 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    Sale
    FXD63B150 - Siemens - Molded Case Circuit Breaker
    FXD63B150 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    Sale
    HMCP050K2C - Eaton - Molded Case Circuit Breaker
    HMCP050K2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $253 CAD
    Sale
    HFD3030L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    Sale
    HJA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
    Sale
    HJA36060 - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36060 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $240 CAD
    THQL2125 - General Electrics - Molded Case Circuit Breakers
    THQL2125 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 25 Amp - 2 Pole - 240 V
    GE
    Sale
    FDB3090 - Eaton - Molded Case Circuit Breaker
    FDB3090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    FD3070 - Eaton - Molded Case Circuit Breaker
    FD3070 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
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