Circuit Breakers

1181 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1181 products
    Sale
    BDA36035 - Square D 35 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36035 - Square D - 35 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $412.01
    CHOMT1515225 - HomeLine 15 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    HOMT1515225 - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    Sale
    MBK150 - Siemens 150 Amp 1 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK150 - Siemens - 150 Amp Main Breaker Conversion Kit
    Siemens / ITE
    Save $1,132.01
    Q25000S01 - Siemens 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q25000S01 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    BJ3125 - Eaton - Plug-In Molded Case Circuit Breaker
    BJ3125 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $603
    Sale
    THQL2130GFEP - GE 30 Amp 2 Pole 240 Volt Molded Case Breaker
    THQL2130GFEP - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $375.01
    Sale
    BJA36110 - Square D 110 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BJA36110 - Square D - 110 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $3,996.01
    UBIZ1515 - Zinsco 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ1515 - Zinsco 15 Amp Twin Molded Case Circuit Breaker
    Zinsco
    UBIZ240 - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ240 - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    CH360ST - Eaton Cutler-Hammer 60 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH360ST - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $106
    Sale
    FA34015 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $599.61
    Sale
    BDA34100Y - Square D 100 Amp 3 Pole 480 Volt Plug-In Molded Case Circuit Breaker
    BDA34100Y - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $556.01
    Sale
    JJA36200YP - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JJA36200YP - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $992.72
    CHFCAF120PN - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers
    CHFCAF120PN - Eaton - 20 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    QO1530 - Square D 30 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO1530 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    PJA36120U44A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36120U44A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $18,215.01
    Limited availability
    Q22035CT - Siemens - 35 Amp Quad Circuit Breaker
    Q22035CT - Siemens - 35 Amp Quad Circuit Breaker
    Q22035CT - Siemens - 35 Amp Quad Circuit Breaker
    Siemens / ITE
    Save $241.01
    Sale
    Q3100H - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q3100H - Siemens - 100 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $1,109.01
    CHFN230GF - Eaton Cutler-Hammer Ground Fault Circuit Breaker
    CHFN250GF - Eaton - 50 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    HOM215CP - Square D Homeline - Circuit Breaker
    HOM215CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOM115CP - Square D Homeline - Circuit Breaker
    HOM115CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Q270H - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q270H - Siemens - 70 Amp 22kA Circuit Breaker
    Siemens / ITE
    FC34020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    UBIZ260 - Zinsco 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ260 - Zinsco 60 Amp Molded Case Circuit Breaker
    Zinsco
    Sale
    QO3201021 - Square D 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO3201021 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $220.01
    Sale
    BJA36025 - Square D 25 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36025 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $933.01
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    CHOM2175BB - Square D 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM2175BB - Square D Homeline - Circuit Breaker
    Schneider Electric
    QO3015 - Square D 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO3015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    CHOMT1515230 - HomeLine 15 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    HOMT1515230 - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    QO115AFI - Square D 15 Amp Single Pole AFCI Circuit Breaker
    QO115AFI - Square D - 15 Amp AFCI Circuit Breaker
    Schneider Electric
    Limited availability
    QO220CAFI - Square D 20 Amp Double Pole AFCI Circuit Breaker
    QO220CAFI - Square D - AFCI Circuit Breaker
    Schneider Electric
    Limited availability
    MBK100 - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    MBK100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $449.01
    Sale
    Q11500S01 - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q11500S01 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $415.01
    Sale
    Q250H - Siemens 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q250H - Siemens - 50 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $283.01
    Q310000S01 - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q310000S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens / ITE
    CL250 - Eaton - Molded Case Circuit Breakers
    CL250 - Eaton - Molded Case Circuit Breakers
    Eaton
    HOM240CP - Square D Homeline - Circuit Breaker
    HOM240CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOM220CP - Square D Homeline - Circuit Breaker
    HOM220CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Sale
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $280.41
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