Circuit Breakers

644 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    644 products
    QE120 - Siemens 20 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    QE120 - Siemens - 20 Amp GFEP Circuit Breaker
    Siemens / ITE
    Sale
    THQL1120DF - GE - 20 Amp Dual Function Circuit Breaker
    GE
    Save $21
    THQL32020 - GE 20 Amp 3 Pole Circuit Breaker
    THQL32020 - GE - 20 Amp Circuit Breaker
    GE
    Sale
    EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB34020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $922.01
    Sale
    THQP220 - GE 20 Amp Double Pole 1/2" Circuit Breaker
    THQP220 - GE - 20 Amp 1/2" Circuit Breaker
    GE
    Save $35.01
    QCF1020 - Eaton - Circuit Breaker
    QCF1020 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    QO120CAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker
    QO120CAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker
    QO120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    Schneider Electric
    THHQB1120 - GE 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1120 - GE - 22kA Circuit Breaker
    GE
    Q1520 - Siemens Space Saver Tandem 15/20 Amp Non-Current Limiting Circuit Breaker
    Q1520 - Siemens - Tandem Circuit Breaker
    Siemens / ITE
    Sale
    QBHW2020 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QBHW2020 - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $218.01
    Sale
    bf220a - Siemens 20 Amp Double Pole GFCI Bolt-On Circuit Breaker
    BF220A - Siemens - 20 Amp GFCI Circuit Breaker
    Siemens / ITE
    Save $500.01
    EDB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EDB14020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    CHFN220GF - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Ground Fault Plug-In Breaker
    CHN220GF - Eaton - 20 Amp Ground Fault Breaker
    Eaton Cutler-Hammer
    Sale
    BRN120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    BRN120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $19
    Sale
    GFEP220 - Eaton Cutler-Hammer 20 Amp Ground Fault Equipment Protection Circuit Breaker
    GFEP220 - Eaton - 30 mA GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $750.01
    CHOMT2020 - HomeLine 20 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    HOMT2020 - Square D Homeline - Tandem Circuit Breaker
    Schneider Electric
    Sale
    QOT2020 - Square D - Tandem Circuit Breaker
    Schneider Electric
    Save $23
    Sale
    BE120 - Siemens 20 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    BE120 - Siemens - 20 Amp GFEP Circuit Breaker
    Siemens / ITE
    Save $653.01
    BQLT-220-220 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Circuit Breakers
    BQLT-220-220 - Commander 2 20 Amp Quad Circuit Breaker
    Eaton Cutler-Hammer
    QBHW1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1020 - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Q1520NC - Siemens Space Saver Tandem 15/20 Amp Circuit Breaker
    Q1520NC - Siemens - 15/20 Amp Tandem Circuit Breaker
    Siemens / ITE
    CHFCAF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Arc Fault Circuit Breaker
    CHFCAF120 - Eaton - 20 Amp AFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BQ3B020 - Siemens 20 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B020 - Siemens - 20 Amp Circuit Breaker
    Siemens / ITE
    Save $400.01
    Sale
    QO220EPD - Square D - 20 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $500.81
    CHFGFT120 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault (GFCI) Circuit Breaker
    CHFN120GF - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker
    THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker
    THQB1120ST1 - GE - 20 Amp Shunt Trip Circuit Breaker
    GE
    QOB120VH - Square D - 20 Amp 22kA Circuit Breaker
    QOB120VH - Square D - 20 Amp 22kA Circuit Breaker
    Schneider Electric
    Sale
    CHOM120DF - HomeLine 20 Amp 1 Pole Dual Function Circuit Breaker
    HOM120DF - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $280.41
    Sale
    QBGFEP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP1020 - Eaton - 20 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $529.01
    Sale
    B220H - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    B220H - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $287.01
    Sale
    EJB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,078.01
    Sale
    GHB1020 - Eaton - Molded Case Circuit Breaker
    GHB1020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $153.60
    TEY120 - GE - Molded Case Circuit Breaker
    TEY120 - GE - Molded Case Circuit Breaker
    GE
    Sale
    QO120DF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker
    QO120DF - Square D - 20 Amp Dual Function Circuit Breaker
    Schneider Electric
    Save $240.01
    Q22020CT - Siemens - 20 Amp Quad Circuit Breaker
    Q22020CT - Siemens - 20 Amp Quad Circuit Breaker
    Q22020CT - Siemens - 20 Amp Quad Circuit Breaker
    Siemens / ITE
    B12000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    B120H - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B120H - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    QO3020 - Square D - Tandem 30/20 Amp Circuit Breaker
    Schneider Electric
    Sale
    BRL220CAF - Eaton Cutler-Hammer 20 Amp Double Pole Combination AFCI Circuit Breaker
    BRL220CAF - Eaton - 20 Amp AFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $946.65
    Sale
    BE220 - Siemens 20 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker
    BE220 - Siemens - 20 Amp GFEP Circuit Breaker
    Siemens / ITE
    Save $810.01
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