Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Sale
    BQL370 - Commander 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $106 CAD
    Q345 - Siemens 45 Amp 3 Pole Circuit Breaker
    Q345 - Siemens - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    FD3090 - Eaton - Molded Case Circuit Breaker
    FD3090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    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
    Sale
    EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $510 CAD
    Sale
    EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36015 - Square D - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    Sale
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36040 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $290 CAD
    Sale
    SELA36AT0060 - GE - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    GE
    Save $160 CAD
    QBHW3020H - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW3020H - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3060L - Eaton - Molded Case Circuit Breaker
    HFD3060L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    FD3015L - Eaton - Molded Case Circuit Breaker
    FD3015L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    QOB360VH - Square D - 60 Amp 22kA Circuit Breaker
    QOB360VH - Square D - 60 Amp 22kA Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    FAL36030 - Square D 30 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36030 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $120 CAD
    Sale
    FA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36030 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $170 CAD
    Sale
    FA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36020 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $155 CAD
    Sale
    HJA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36090 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
    Sale
    JGL36200 - Square D - Molded Case Circuit Breaker
    JGL36200 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    Limited availability
    NB3P90 - Federal Pioneer 90 Amp 3 Pole Bolt-On Circuit Breaker
    NB3P90 - Federal Pioneer - 90 Amp Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    Federal Pioneer
    NA3P20 - Federal Pioneer 20 Amp 3 Pole Circuit Breaker
    NA3P20 - Federal Pioneer - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Federal Pioneer
    Sale
    THQB32035 - GE 35 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32035 - GE - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 240 Volt
    GE
    Save $35 CAD
    BQ3B025 - Siemens 25 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B025 - Siemens - 25 Amp Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    FDC3030 - Eaton - MoldedCase Circuit Breakers
    FDC3030 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $340 CAD
    Sale
    FDB3150 - Eaton - Molded Case Circuit Breaker
    FDB3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $300 CAD
    Sale
    FDB3020 - Eaton - Molded Case Circuit Breaker
    FDB3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    FD3100 - Eaton - Molded Case Circuit Breaker
    FD3100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3050 - Eaton - Moded Case Circuit Breaker
    HFD3050 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    Sale
    HFD3090 - Eaton - Moded Case Circuit Breaker
    HFD3090 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,480.19 CAD
    Sale
    BJA36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36015 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    Sale
    EJB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    ED63B090 - Siemens - Molded Case Circuit Breaker
    ED63B090 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HJL36100 - Square D - Molded Case Circuit Breaker
    HJL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    Sale
    EGB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $600 CAD
    Sale
    BDA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36030 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    GBH3025 - Eaton - Molded Case Circuit Breaker
    GBH3025 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    QG330 - Siemens 30 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QG330 - Siemens - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    CED63B015 - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B015 - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B125 - Siemens - Molded Case Circuit Breaker
    Bolt On - 125 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    TED136060WL - GE 60 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136060WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    GE
    TED136040WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFD3225L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    Recently viewed