Circuit Breakers

641 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    641 products
    UBIA220NI - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA220NI - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    NE111020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
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    HAGF20 - Zinsco 20 Amp Molded Case Circuit Breaker
    Zinsco
    Save $88.01
    3P20 - American 20 Amp Molded Case Circuit Breaker
    American
    NE231020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    QYU120 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    QYU120 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QO120AF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $175.51
    QOB120AS - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QO120GF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $98.51
    FJA140205 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB220HID - Square D 20 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB220HID - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QOU3201021 - Square D 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOU3201021 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $268.01
    Sale
    FAL22020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $353.41
    FGA140201 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QH320 - Square D 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QH320 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $249.51
    Sale
    FAL32020 - Square D 20 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    FAL32020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $618.51
    QO320SWN - Square D 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO320SWN - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    CH120CAFPN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CHQ120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    WMZS3C20 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $255.51
    Sold Out
    BRLAFGF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    E1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QHPW1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QHPW1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $213.51
    Sale
    QPGFT1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QPGFT1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $255.01
    Sale
    CHQ220GF - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHQ220GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $391.01
    EHC2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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    CH120EPD - Eaton - 20 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $150.01
    Sale
    EGH1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGH1020FFB - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $202.01
    QCR2020HT - Eaton - Molded Case Circuit Breaker
    QCR2020HT - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BRHN120GF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRHN120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $547.51
    Sold Out
    GHC3020 - Eaton - Molded Case Circuit Breaker
    GHC3020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $606.96
    Sale
    QBH1020AFGF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBH1020AFGF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $745.51
    FDA240204 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    HDA260205 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260205 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
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    QOB320EPD - Square D 20 Amp 3 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB320EPD - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $653.51
    HFB3020L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sold Out
    QO320PL - Square D 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO320PL - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $154.51
    Sale
    HJL36020AA - Square D - Molded Case Circuit Breaker
    HJL36020AA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,517.01
    FAL240201021 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    HHFXD63B200 - Siemens 20 Amp 3 pole 600 Volt Molded Case Circuit Breaker
    HHFXD63B200 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
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