Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    HOM240EPD - Square D 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM240EPD - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    TQDL21125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    Sale
    FI26020BC - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $602.89
    Sale
    HGA36100U44X - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA36100U44X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $814.13
    Sale
    LGN36400U31X - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    LGN36400U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $5,554.01
    Limited availability
    CHFGFT130 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    CHFN130GF - Eaton - 30 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BRCAF115QN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF115QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $326.01
    Sale
    BRC115AF - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRC115AF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.01
    QPHW1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QPHW1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    QHPX1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QHPX1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CH310 - Eaton Cutler-Hammer 10 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH310 - Eaton - 10 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $344.01
    CHP120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHP120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    MP22015 - Siemens 20 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP22015 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $251.01
    Sale
    MP22020 - Siemens 20 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP22020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $253.01
    MP325 - Siemens 25 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP325 - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    MP21515 - Siemens 15 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP21515 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $248.01
    Sale
    MP215215CT2 - Siemens - 15 Amp Molded Case Circuit Breaker
    MP215215CT2 - Siemens - 15 Amp Molded Case Circuit Breaker
    MP215215CT2 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $224.01
    QF115 - Siemens 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QF115 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    QA120AFCWG - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $379.01
    QF130 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    Q120AFC - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $283.01
    MP115GF - Siemens 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    MP115GF - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Q115DFWG - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP130GF - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Limited availability
    MP380 - Siemens 80 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP380 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    MP115DF - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    THQL31WY15 - GE 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL31WY15 - GE 15 Amp Molded Case Circuit Breaker
    GE
    Sale
    THHQL1120AF2 - GE 22kA AFCI Circuit Breaker
    GE
    Save $191.01
    Sale
    THHQL2190 - GE 90 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THHQL2190 - GE 90 Amp Molded Case Circuit Breaker
    GE
    Save $142.01
    MP3100 - Siemens 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP3100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    MP250KH - Siemens 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP250KH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $246.01
    THQL31WY30 - GE 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL31WY30 - GE 30 Amp Molded Case Circuit Breaker
    GE
    THQL31WY20 - GE 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL31WY20 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Sale
    THQC1120GFT - GE 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQC1120GFT - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $137.01
    MP390 - Siemens 90 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP390 - Siemens - 90 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
    MP240KH - Siemens 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP240KH - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $246.01
    Sale
    MP220KH - Siemens 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP220KH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $246.01
    THQL1130ST1 - GE 30 Amp Molded Case Circuit Breaker
    GE
    MP2125 - Siemens 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP2125 - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens/ITE
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