Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO350EPD - Square D - 50 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO330EPD - Square D - 30 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    Sale
    NGC308032EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,100 CAD
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    20A -3 Pole - 240 Volt
    Siemens
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    Eaton
    HFD63F250L - Siemens - Molded Case Circuit Breaker
    HFD63F250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250A -3 Pole - 600 Volt
    Siemens
    FBN36TE020R2 - General Electric - Molded Case Circuit Breaker
    FBN36TE020R2 - General Electric - Molded Case Circuit Breaker
    Bolt-On - 20A -3 Pole - 600 Volt
    General Electric
    Sale
    FAZ-B10-3N - Eaton Circuit Breaker
    FAZ-B10/3NA - Eaton - Circuit Breaker
    Feed Thru - 10 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $43 CAD
    HJA36060U31X - Square D - Molded Case Circuit Breaker
    HJA36060U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    HGA36110 - Square D - Molded Case Circuit Breaker
    HGA36110 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $2,309.01 CAD
    Sale
    HDA36150U31X - Square D - Molded Case Circuit Breaker
    HDA36150U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $930.01 CAD
    Sale
    B380H00S01 - Siemens - Circuit Breaker with Shunt
    B380H00S01 - Siemens - Circuit Breaker with Shunt
    80 Amp - 3 Pole - 240 Volt
    Siemens
    Save $793.01 CAD
    Sale
    B315H00S01 - Siemens - Circuit Breaker with Shunt
    B315H00S01 - Siemens - Circuit Breaker with Shunt
    15 Amp - 3 Pole - 240 Volt
    Siemens
    Save $603.01 CAD
    THQL32050ST1 - GE - Circuit Breaker with Shunt
    THQL32050ST1 - GE - Circuit Breaker with Shunt
    Plug in - 50 Amp - 3 Pole - 240 Volt
    GE
    Sale
    THHQL32040 - GE - Circuit Breaker
    40 Amp - 3 Pole - 240 Volt
    GE
    Save $2.01 CAD
    THHQL32030 - GE - Circuit Breaker
    30 Amp - 3 Pole - 240 Volt
    GE
    Sale
    PDG23M0100TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0100TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $369 CAD
    Sale
    PDG23G0020TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23G0020TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $218 CAD
    Sale
    PDG23F0150TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0150TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $234 CAD
    Sale
    PDG23F0125TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0125TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $226 CAD
    Sale
    PDG23F0100TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0100TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $176 CAD
    Sale
    PDG23F0060TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0060TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $158 CAD
    Sale
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $156 CAD
    Sale
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0040TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $177 CAD
    Sale
    PDG23F0020TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0020TFFJ - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $847 CAD
    Sale
    EGH3030FFB - Eaton - Molded Case Circuit Breaker
    EGH3030FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $783 CAD
    Sale
    JD3150W - Eaton Molded Case Trip Units And Programmers
    JD3150W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3150C - Eaton Molded Case Trip Units And Programmers
    JD3150C - Eaton - Molded Case Circuit Breaker
    Bolt-On -150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3150X - Eaton Molded Case Trip Units And Programmers
    JD3150X - Eaton - Molded Case Circuit Breaker
    Bolt-On -150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3150Y - Eaton Molded Case Trip Units And Programmers
    JD3150Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3200W - Eaton Molded Case Trip Units And Programmers
    JD3200W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3200C - Eaton Molded Case Trip Units And Programmers
    JD3200C - Eaton - Molded Case Circuit Breaker
    Bolt-On -200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    Sale
    JD3200X - Eaton Molded Case Trip Units And Programmers
    JD3200X - Eaton - Molded Case Circuit Breaker
    Bolt-On -200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $383 CAD
    FAZ-Z8/3 - Eaton - Circuit Breaker
    FAZ-Z8/3 - Eaton - Circuit Breaker
    8 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-Z63/3 - Eaton - Circuit Breaker
    FAZ-Z63/3 - Eaton - Circuit Breaker
    63 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-Z6/3 - Eaton - Circuit Breaker
    FAZ-Z6/3 - Eaton - Circuit Breaker
    6 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-Z50/3 - Eaton - Circuit Breaker
    FAZ-Z50/3 - Eaton - Circuit Breaker
    50 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-Z40/3 - Eaton - Circuit Breaker
    FAZ-Z40/3 - Eaton - Circuit Breaker
    40 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-Z4/3 - Eaton - Circuit Breaker
    FAZ-Z4/3 - Eaton - Circuit Breaker
    4 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-Z32/3 - Eaton - Circuit Breaker
    FAZ-Z32/3 - Eaton - Circuit Breaker
    32 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $139.01 CAD
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