Circuit Breakers

644 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    644 products
    QA120AFCHH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QA120AFCHH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    BF120H - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BF120H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    QF120AH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QF120AH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $844.01
    Sale
    FBH16TE020RV - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH16TE020RV - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $393.01
    Sale
    MP320KH - Siemens 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP320KH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $453.01
    Sale
    FBN26TE020RV - GE 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN26TE020RV - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $751.01
    Limited availability
    UBIA20NI - Connecticut Electric 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA20NI - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    REH1020 - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    QOB120VHCAFI - Square D 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB120VHCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FAP14020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $340.81
    Sale
    QO120VHPDF - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO120VHPDF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $508.01
    Sale
    QH220 - Square D 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QH220 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $168.01
    Sale
    FAL22020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $426.41
    CL120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    WMZS3C20 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $273.01
    Sale
    BAB2020D - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB2020D - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $100.38
    Sale
    CHFEP120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $494.81
    Sale
    EGH1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGH1020FFB - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $263.01
    Limited availability
    CH220CAF - Eaton Cutler-Hammer 20 Amp 240 Volt Molded Case Circuit Breaker
    CH220CAF - Eaton - 20 Amp AFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    FA26020AC - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA26020AC - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $572.01
    Sale
    QBHGFEP2020 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFEP2020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $188
    Sale
    BE220H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BE220H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,213.01
    Sale
    HJA260202 - Square D 20 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HJA260202 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,022.01
    Sale
    LGG3B020L - Siemens - Molded Case Circuit Breaker
    LGG3B020L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,045.01
    Sale
    HGA260204 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA260204 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $939.01
    Sale
    HGB2B020B - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB2B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,178.01
    Sale
    BG320 - Siemens - Molded Case Circuit Breaker
    BG320 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $307.01
    HB3B020 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    HB3B020 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    HGL36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $993.01
    Sale
    FHL36020 - Square D 20 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $412.51
    Limited availability
    CHB320 - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    CHB320 - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $220
    ED22B020L - Siemens - Molded Case Circuit Breaker
    ED22B020L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED23B020L - Siemens - Molded Case Circuit Breaker
    ED23B020L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    CQD120 - Siemens - Molded Case Circuit Breaker
    CQD120 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    NGG3B020L - Siemens - Molded Case Circuit Breaker
    NGG3B020L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,255.01
    BABRP2020X36 - Eaton - Molded Case Circuit Breaker
    BABRP2020X36 - Eaton - Molded Case Circuit Breaker
    Eaton
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    Siemens
    CHOM120EPD - Square D - Molded Case Circuit Breaker
    CHOM120EPD - Square D - Molded Case Circuit Breaker
    Square D
    HOMT1520CP - Square D Homeline - Tandem Circuit Breaker
    HOMT1520CP - Square D Homeline - Tandem Circuit Breaker
    Schneider Electric
    HOMT2020220CP - Square D Homeline - Quad Circuit Breaker
    HOMT2020220CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
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