Circuit Breakers

1181 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1181 products
    MP340 - Siemens 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP340 - Siemens - 40 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
    Q22020NC - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    THQL1115ST1 - GE 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1115ST1 - GE 15 Amp Molded Case Circuit Breaker
    GE
    Sale
    THQMV100D - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $126.01
    Sale
    THHQL32060 - GE 60 Amp Molded Case Circuit Breaker
    GE
    Save $179.01
    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
    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
    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
    Limited availability
    MP3100KM - Siemens 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP3100KM - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,335.01
    Sale
    BR415 - Eaton Cutler-Hammer 15 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR415 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $183.01
    BRHCAF115 - Eaton Cutler-Hammer 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRHCAF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    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
    UBIF230N - Connecticut Electric 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF230N - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP1515 - Connecticut Electric 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIP1515 - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIF0250N - Connecticut Electric 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF0250N - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIF0240N - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF0240N - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0245 - Connecticut Electric 45 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0245 - Connecticut Electric 45 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP230 - Connecticut Electric 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP230 - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    A230 - Thomas & Betts 30 Amp Molded Case Circuit Breaker
    Thomas & Betts
    QC60 - Thomas & Betts 60 Amp Molded Case Circuit Breaker
    Thomas & Betts
    A215NI - Wadsworth 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    A215NI - Wadsworth 15 Amp Molded Case Circuit Breaker
    Wadsworth
    UBIF270N - Connecticut Electric 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF270N - Connecticut Electric 70 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP270 - Connecticut Electric 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP270 - Connecticut Electric 70 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBITBFP1502 - Connecticut Electric 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBITBFP1502 - Connecticut Electric 150 Amp Molded Case Circuit Breaker
    Connecticut Electric
    FY14015B - Square D 15 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FY14015B - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    FA14050A - Square D 50 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14050A - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $269.41
    Sale
    FA14100A - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $272.41
    FA14080C - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    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
    QBA221752 - Square D 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221752 - Square D - 175 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $280.01
    Sale
    QO2701021 - Square D 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO2701021 - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $64.01
    Sale
    CHQ115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $296.01
    BRLAFGF115QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CL120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CL115AF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $292.01
    Recently viewed