Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Sale
    HDL36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $300 CAD
    Sale
    JLL36250 - Square D - Molded Case Circuit Breaker
    JLL36250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,624 CAD
    Sale
    JGL36250 - Square D - Molded Case Circuit Breaker
    JGL36250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $590 CAD
    Sale
    JGL36175 - Square D - Molded Case Circuit Breaker
    JGL36175 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $510 CAD
    Sale
    JGL36150 - Square D - Molded Case Circuit Breaker
    JGL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $500 CAD
    Sale
    JDA36175 - Square D - Molded Case Circuit Breaker
    JDA36175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $220 CAD
    Sale
    JLA36250
    JLA36175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $700 CAD
    Sale
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    SGLA36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    Save $990 CAD
    Sale
    HFD3175 - Eaton - Molded Case Circuit Breaker
    HFD3175 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 175 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    Sale
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15A -3 Pole - 600 Volt
    Eaton
    Save $267 CAD
    Sale
    PDG23G0080TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0080TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $410 CAD
    Sale
    PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $168 CAD
    Sale
    PDG23F0030TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0030TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $158 CAD
    Sale
    JD3200Y - Eaton Molded Case Trip Units And Programmers
    JD3200Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    FAZ-D6/3 - Eaton - Circuit Breaker
    FAZ-D6/3 - Eaton - Circuit Breaker
    6 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-D40/3 - Eaton - Circuit Breaker
    FAZ-D40/3 - Eaton - Circuit Breaker
    40 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $121.34 CAD
    FAZ-D16/3 - Eaton - Circuit Breaker
    FAZ-D16/3 - Eaton - Circuit Breaker
    Feed Thru - 16 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-D1/3 - Eaton - Circuit Breaker
    FAZ-D1/3 - Eaton - Circuit Breaker
    Feed Thru - 1 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-C32-3 - Eaton - Circuit Breaker
    FAZ-C32-3 - Eaton - Circuit Breaker
    Feed Thru - 32 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-C20-3 - Eaton - Circuit Breaker
    FAZ-C20-3 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-C15-3 - Eaton - Circuit Breaker
    FAZ-C15-3 - Eaton - Circuit Breaker
    Feed Thru - 15 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $239.01 CAD
    Sale
    FAZ-C13-3 - Eaton - Circuit Breaker
    FAZ-C13-3 - Eaton - Circuit Breaker
    Feed Thru - 13 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $183.01 CAD
    Sale
    FAZ-B3-3 - Eaton - Circuit Breaker
    FAZ-B3-3 - Eaton - Circuit Breaker
    Feed Thru - 3 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $274.01 CAD
    Limited availability
    FAZ-B16-3 - Eaton - Circuit Breaker
    FAZ-B16-3 - Eaton - Circuit Breaker
    Feed Thru - 16 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B13-3 - Eaton - Circuit Breaker
    FAZ-B13-3 - Eaton - Circuit Breaker
    Feed Thru - 13 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    JGE3200AAG - Eaton - Molded Case Circuit Breaker
    JGE3200AAG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 200A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $403 CAD
    Sale
    HND312T32W - Eaton - Molded Case Circuit Breaker
    HND312T32W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $10,173 CAD
    Sale
    EGB3030FFG - Eaton - Molded Case Circuit Breaker
    EGB3030FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $467 CAD
    QRH23B200L - Siemens - Molded Case Circuit Breaker
    QRH23B200L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    NGG3B125 - Siemens - Molded Case Circuit Breaker
    NGG3B125 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    NGG3B070 - Siemens - Molded Case Circuit Breaker
    NGG3B070 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 70 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HJD3200L - Eaton - Molded Case Circuit Breaker
    HJD3200L - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $700 CAD
    HHED63B015 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    FDC3110 - Eaton - Molded Case Circuit Breaker
    FDC3110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $600 CAD
    Sale
    FDC3035 - Eaton - MoldedCase Circuit Breakers
    FDC3035 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 35 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $502 CAD
    Sale
    FDC3025 - Eaton - MoldedCase Circuit Breakers
    FDC3025 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 25 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $651 CAD
    Sale
    EHD3090 - Eaton - Molded Case Circuit Breaker
    EHD3090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    EHD3080 - Eaton - Molded Case Circuit Breaker
    EHD3080 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    EHD3030 - Eaton - Molded Case Circuit Breaker
    EHD3030 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $177 CAD
    ED43B020 - Siemens - Molded Case Circuit Breaker
    ED43B020 - Siemens - Molded Case Circuit Breaker
    ED43B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
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