Circuit Breakers

2278 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2278 products
    QCGFEP2015 - Eaton - Circuit Breaker
    QCGFEP2015 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    EGS2030FFG - Eaton - Molded Case Circuit Breaker
    EGS2030FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    EGS2020FFB - Eaton - Molded Case Circuit Breaker
    EGS2020FFB - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    EGB2020FFB - Eaton - Molded Case Circuit Breaker
    EGB2020FFB - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $74
    Sale
    QRH22B200L - Siemens - Molded Case Circuit Breaker
    QRH22B200L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,609.01
    NGG2B020 - Siemens - Molded Case Circuit Breaker
    NGG2B020 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    HFD2025 - Eaton - Molded Case Circuit Breaker
    HFD2025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $97
    Sale
    FDB2050 - Eaton - Molded Case Circuit Breaker
    FDB2050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $94
    Sale
    FD2080 - Eaton - Molded Case Circuit Breaker
    FD2080 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,303.77
    Sale
    EHD2040 - Eaton - Molded Case Circuit Breaker
    EHD2040 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $44
    Sale
    EHD2020 - Eaton - Molded Case Circuit Breaker
    EHD2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $60
    ED22B020 - Siemens - Molded Case Circuit Breaker
    ED22B020 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    ED2225 - Eaton - Molded Case Circuit Breaker
    ED2225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $10
    Sale
    ED2175 - Eaton - Molded Case Circuit Breaker
    ED2175 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $86
    Sale
    THQD22225 - GE - Molded Case Circuit Breaker
    THQD22225 - GE - Molded Case Circuit Breaker
    GE
    Save $324.01
    Sale
    THED124030 - GE 30 Amp 2 Pole 480 Volt Molded Case Circuit Breaker
    THED124030 - GE - Molded Case Circuit Breaker
    GE
    Save $885.01
    Limited availability
    TEB122080 - GE 80 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122080 - GE - Molded Case Circuit Breaker
    GE
    Save $407.01
    B230HID - Siemens 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B230HID - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    THQB21WY20 - GE 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THQB21WY20 - GE 20 Amp Molded Case Circuit Breaker
    GE
    MP280 - Siemens 80 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP280 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    P1515 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens
    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
    P220 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens
    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
    BG230 - Siemens 30 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BG230 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $171.01
    Limited availability
    THQL2120ST1 - GE - Circuit Breaker with Shunt Trip
    GE
    Save $120.01
    Limited availability
    THQB2190ST1 - GE 90 Amp Molded Case Circuit Breaker
    THQB2190ST1 - GE 90 Amp Molded Case Circuit Breaker
    GE
    Sale
    THQB21100ST1 - GE 100 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THQB21100ST1 - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $263.01
    Sale
    B220AFC - Siemens - 20 Amp Arc Fault Circuit Breaker
    Siemens/ITE
    Save $1,058.01
    Sale
    TMQL21100 - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $128.01
    Sale
    B220H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $512.01
    E42B030 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Q2100HH - Siemens 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q2100HH - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Limited availability
    MPD2150R - Siemens 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MPD2150R - Siemens - 150 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Limited availability
    HED42B040L - Siemens 40 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B040L - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    TEYL2100B - GE 100 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2100B - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $814.01
    BAB2015H - Eaton Cutler-Hammer 15 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB2015H - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BRHH280 - Eaton Cutler-Hammer 80 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRHH280 - Eaton - 80 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $661.01
    UBIZ0260 - Connecticut Electric 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0260 - Connecticut Electric 60 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP220 - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP220 - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
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