Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    Limited availability
    CHFN130EP - Eaton - Molded Case Circuit Breaker
    CHFN130EP - Eaton - Molded Case Circuit Breaker
    Eaton
    CH330ST - Eaton Cutler-Hammer 30 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH330ST - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    THQL1120DFS - GE - 20 Amp Dual Function Circuit Breaker
    GE
    Save $21
    Limited availability
    BRN125GF - Eaton Cutler-Hammer 25 Amp Single Pole GFCI Circuit Breaker
    BRN125GF - Eaton - 25 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    HOM115PDFCP - Square D Homeline - Circuit Breaker
    HOM115PDFCP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Save $247.01
    HOM235CP - Square D Homeline - Circuit Breaker
    HOM235CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOM225CP - Square D Homeline - Circuit Breaker
    HOM225CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOM130CP - Square D Homeline - Circuit Breaker
    HOM130CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOMT1515225CP - Square D Homeline - Quad Circuit Breaker
    HOMT1515225CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    Sale
    Q360H - Siemens 60 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q360H - Siemens - 60 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $842.01
    Sale
    Q320H - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q320H - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $797.01
    Q2125B - Siemens 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2125B - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    BJ2150 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $360.01
    Sale
    QO215EPD - Square D - 15 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $408.81
    THQL2115GF1 - GE 15 Amp Double Pole GFCI Breaker
    THQL2115GF1 - GE - 15 Amp GFCI Circuit Breaker
    GE
    Limited availability
    QDA221002 - Square D 100 Amp 2 Pole 240 Volt Plug-In Circuit Breaker Shunt Trip
    QDA221002 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $789.01
    QO340GFI - Square D 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO330GFI - Square D - GFCI Circuit Breaker
    Schneider Electric
    Sale
    LGA36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGA36600U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $4,452.01
    Limited availability
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO320EPD - Square D - 20 Amp Ground Fault Equipment Protection Breaker
    Schneider Electric
    Save $695.17
    BRC120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CLGF115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CLGF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $274.01
    Sale
    HQP3020H - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HQP3020H - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $345.01
    MP340 - Siemens 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP340 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP345 - Siemens 45 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP345 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP335 - Siemens 35 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP335 - Siemens - 35 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP24020 - Siemens 40 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP24020 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP280 - Siemens 80 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP280 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    THQL21WY30 - GE 30 Amp Molded Case Circuit Breaker
    GE
    THQL21WY15 - GE 15 Amp Molded Case Circuit Breaker
    GE
    Sale
    QG215 - Siemens 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QG215 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $197.01
    Limited availability
    Q22020NC - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    MP260KH - Siemens 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP260KH - Siemens - 60 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $247.01
    Sale
    THQMV100D - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $126.01
    Sale
    THQMV175D - GE 175 Amp Molded Case Circuit Breaker
    GE
    Save $119.01
    QA120AFCHH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QA120AFCHH - 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
    Q28000S01 - Siemens 80 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q28000S01 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $778.01
    Sale
    THHQL32100 - GE 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THHQL32100 - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $227.01
    Q2100HH - Siemens 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q2100HH - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THQL32070ST1 - GE 70 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL32070ST1 - GE 70 Amp Molded Case Circuit Breaker
    GE
    Save $211.01
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