Circuit Breakers

3448 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3448 products
    HMCP015E0C - Eaton - Molded Case Circuit Breaker
    HMCP015E0C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    NB3P20 - Federal Pioneer 20 Amp 3 Pole Bolt-On Circuit Breaker
    NB3P20 - Federal Pioneer - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Federal Pioneer
    Q335 - Siemens 35 Amp 3 Pole Circuit Breaker
    Q335 - Siemens - 35 Amp Circuit Breaker
    Plug-In - 35 Amp - 3 Pole - 240 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
    BQD6360 - Siemens 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    BQD6360 - Siemens - 60 Amp Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    SFHA36AT0250 - GE - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    GE
    Save $50 CAD
    JDA36250 - Square D - Molded Case Circuit Breaker
    JDA36250 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    JDL36250 - Square D - Molded Case Circuit Breaker
    JDL36250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $627 CAD
    THQB32015 - GE 15 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32015 - GE - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 240 Volt
    GE
    BQL330 - Commander 30 Amp 3 Pole Bolt-On Circuit Breaker
    BQL330 - Commander 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    BQD6370 - Siemens 70 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    BQD6370 - Siemens - 70 Amp Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HMCP030H1C - Eaton - Molded Case Circuit Breaker
    HMCP030H1C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    QDA32200 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 240 Volt
    Schneider Electric
    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
    EDB34020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $419.01 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
    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
    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
    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
    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
    JJA36200 - Square D - Molded Case Circuit Breaker
    JJA36200 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $520 CAD
    THQL32030 - GE 30 Amp 3 Pole Circuit Breaker
    THQL32030 - GE - 30 Amp Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    GE
    BQ3B080 - Siemens 80 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B080 - Siemens - 80 Amp Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QOB390 - Square D 90 Amp 3 Pole Bolt-On Circuit Breaker
    QOB390 - Square D - 90 Amp Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    Schneider Electric
    ED63B060 - Siemens - Molded Case Circuit Breaker
    ED63B060 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    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
    ED63B030L - Siemens - Molded Case Circuit Breaker
    ED63B030L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63B020L - Siemens - Molded Case Circuit Breaker
    ED63B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    FD3100L - Eaton - Molded Case Circuit Breaker
    FD3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FAL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36040 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $405 CAD
    Sale
    HDL36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36040 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $300 CAD
    Sale
    JJL36200 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $500 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
    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
    SELA36AT0100 - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    GE
    Save $179 CAD
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP070M2C - Eaton - Molded Case Circuit Breaker
    HMCP070M2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3030L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    Sale
    HLA36090 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $600 CAD
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