Circuit Breakers

357 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    357 products
    Sale
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    GBH3050 - Eaton - Molded Case Circuit Breaker
    GBH3050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HED43B050 - Siemens 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    CED63B050 - Siemens 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    MBK150 - Siemens 150 Amp 1 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK150 - Siemens - 150 Amp Main Breaker Conversion Kit
    Plug-In - 50 Amp - 1 Pole - 240 Volt
    Siemens / ITE
    ED63B050L - Siemens - Molded Case Circuit Breaker
    ED63B050L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    THQL2150GFT - GE - 50 Amp GFIC Circuit Breaker
    Plug-In -50 Amp - 2 Pole - 240 Volt
    GE
    THQB1150 - GE 50 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THQB1150 - GE - Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    GE
    B250H - Siemens - 50 Amp 22kA Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Sold Out
    BQ2B050H - Siemens 50 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B050H - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Sold Out
    BQ1B050H - Siemens 50 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B050H - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    QCGFT2050 - Eaton - Circuit Breaker
    QCGFT2050 - Eaton - GFCI Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHW3050H - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3050H - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    HMCPE050K2C - Eaton - Molded Case Circuit Breaker
    HMCPE050K2C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3050L - Eaton - Molded Case Circuit Breaker
    HFD3050L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    QO250EPD - Square D - 50 Amp GFEP Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    HLA36050 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $910 CAD
    FAL34050 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    FA36050 - Square D 50 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36050 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $455 CAD
    EDB24050 - Square D 50 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Sale
    QO250 - Square D 50 Amp Double Pole Circuit Breaker
    QO250CP - Square D - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $11 CAD
    FDC3050 - Eaton - MoldedCase Circuit Breakers
    FDC3050 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDB3050 - Eaton - Molded Case Circuit Breaker
    FDB3050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    EHD3050 - Eaton - Molded Case Circuit Breaker
    EHD3050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    THED136050 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    GE
    ED43B050 - Siemens - Molded Case Circuit Breaker
    ED43B050 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HGA260502 - Square D 50 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HGA260502 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    EGB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    BGA36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BGA36050 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $250 CAD
    GBH2050 - Eaton - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    HGL26050 - Square D - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $100 CAD
    FBV36TE050RV - GE 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FBV36TE050RV - GE - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    GE
    HDA260502 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260502 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    CQD350 - Siemens - Molded Case Circuit Breaker
    CQD350 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    CQD150 - Siemens - Molded Case Circuit Breaker
    CQD150 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    Sold Out
    CHOM150 - HomeLine 50 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    CHOM150 - HomeLine 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Q25000S01 - Siemens 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q25000S01 - Siemens - 50 Amp Molded Case Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
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