Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    Sale
    QO2151021 - Square D 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO2151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $44.01
    QBA221502 - Square D 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221502 - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QBA221251 - Square D 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221251 - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $250.01
    Sale
    CHF250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $437.42
    Sale
    CHFEP130 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP130 - Eaton - 30 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $528.81
    Sale
    BRH360 - Eaton Cutler-Hammer 60 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH360 - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $703.01
    Limited availability
    BRH3100 - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH3100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    CH250EPD - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH250EPD - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $76
    Sale
    BDA34050Y - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $434.01
    Limited availability
    BGA260301 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BGA260301 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    BDA36110 - Square D 110 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36110 - Square D - 110 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $531.01
    Sale
    LX36250 - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LX36250 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,506.01
    Sale
    PGA36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $13,703.01
    Sale
    QGA222001 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA222001 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $893.01
    Sale
    QGA222004 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA222004 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $941.01
    Sale
    JJA36250U33X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JJA36250U33X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $4,648.01
    Sale
    HGA36150U31X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36150U31X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $2,365.01
    Limited availability
    BR130ST - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Molded Case Circuit Breakers
    BR130ST - Eaton - 30 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $276.82
    BQC2252120 - Eaton - 25 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    BRN130EP - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN130EP - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    THQP145 - GE 45 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP145 - GE - Circuit Breaker
    GE
    Limited availability
    THQP135 - GE 35 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP135 - GE - Circuit Breaker
    GE
    Limited availability
    CHOMT1515250 - HomeLine 15 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    HOMT1515250 - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    Q270HH - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q270HH - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    BRH350 - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    BRH350 - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $633.70
    Sale
    QO340VH - Square D 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QO340VH - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $197.01
    Sale
    JJA36250U31X - Square D - Molded Case Circuit Breaker
    JJA36250U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,988.01
    Sale
    HDA261252 - Square D 125 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HDA261252 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,444.01
    Limited availability
    QO120HM - Square D 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    QO120HM - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    BR350ST - Eaton Cutler-Hammer 50 Amp 3 Pole Shunt Trip Circuit Breaker
    BR350ST - Eaton - 50 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $39
    QG320 - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QG320 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    QO115AFI - Square D 15 Amp Single Pole AFCI Circuit Breaker
    QO115AFI - Square D - 15 Amp AFCI Circuit Breaker
    Schneider Electric
    GFTCB130 - Eaton Cutler-Hammer 30 Amp Single Pole GFCI Circuit Breaker
    GFTCB130 - Eaton - 30 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    BR355 - Eaton Cutler-Hammer 55 Amp 3 Pole 240 Volt Plug-In Circuit Breaker
    BR355 - Eaton - 55 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    MBK225 - Siemens 25 Amp 2 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK225 - Siemens - 225 Amp Main Breaker Conversion Kit
    Siemens / ITE
    Save $1,112.01
    Limited availability
    Q2150BH - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2150BH - Siemens - 150 Amp 22kA Circuit Breaker
    Siemens / ITE
    Limited availability
    Q2200BH - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2200BH - Siemens - 200 Amp 22kA Circuit Breaker
    Siemens / ITE
    Limited availability
    Q290H - Siemens 90 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q290H - Siemens - 90 Amp 22kA Circuit Breaker
    Siemens / ITE
    Q370H - Siemens 70 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q370H - Siemens - 70 Amp 22kA Circuit Breaker
    Siemens / ITE
    Limited availability
    CHFN120EP - Eaton - Molded Case Circuit Breaker
    CHFN120EP - Eaton - Molded Case Circuit Breaker
    Eaton
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