Molded Case Breakers

7524 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7524 products
    Sale
    SFHA36AT0250 - GE - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    GE
    Save $50 CAD
    EDB16020 - Square D 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 347 Volt
    Schneider Electric
    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
    FDB3125 - Eaton - Molded Case Circuit Breaker
    FDB3125 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $300 CAD
    THQC2160WL - GE - Molded Case Circuit Breaker
    THQC2160WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 2 Pole - 240 Volt
    GE
    Sale
    HLA36015 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $910 CAD
    FD3060 - Eaton - Molded Case Circuit Breaker
    FD3060 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FDB3040 - Eaton - Molded Case Circuit Breaker
    FDB3040 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    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
    FD3200L - Eaton - Molded Case Circuit Breaker
    FD3200L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    ED2150L - Eaton - Molded Case Circuit Breaker
    ED2150L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $120 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
    Limited availability
    THQL1115PAF2 - General Electrics - Molded Case Circuit Breaker
    THQL1115PAF2 - GE - Arc Fault Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    General Electric
    THQL2125 - General Electrics - Molded Case Circuit Breakers
    THQL2125 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 25 Amp - 2 Pole - 240 V
    GE
    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
    ED63B020 - Siemens - Moded Case Circuit Breaker
    ED63B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    FD3150 - Eaton - Molded Case Circuit Breaker
    FD3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    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
    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
    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
    Sale
    CH230 - Eaton - Molded Case Circuit Breakers
    Plug-In - 30 Amp - 2 Pole - 240V
    Eaton
    Save $18 CAD
    Sale
    FDB3060 - Eaton - Molded Case Circuit Breaker
    FDB3060 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    Sale
    HFD3100L - Eaton - Molded Case Circuit Breaker
    HFD3100 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,480.19 CAD
    FD3225 - Eaton - Molded Case Circuit Breaker
    FD3225 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    ED63B060 - Siemens - Molded Case Circuit Breaker
    ED63B060 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    BDA36100 - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $290 CAD
    ED63B050 - Siemens - Molded Case Circuit Breaker
    ED63B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    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
    THQC2130WL - GE - Molded Case Circuit Breaker
    THQC2130WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 240 Volt
    GE
    Sale
    HMCP150U4C - Eaton - Molded Case Circuit Breaker
    HMCP150U4C - Eaton - Molded Case Circuit Breaker
    HMCP150U4C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $314 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
    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
    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
    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
    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
    3VA4195-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    BRH250 - Eaton - Molded Case
    BRH250 - Eaton - Molded Case
    Plug-In - 50 Amp - 2 Pole - 240V
    Eaton
    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
    FD3090 - Eaton - Molded Case Circuit Breaker
    FD3090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
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