Circuit Breakers

644 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    644 products
    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
    Sale
    QA120AFCWG - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $379.01
    Sale
    Q120AFC - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $283.01
    P2020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens
    Sale
    THHQL1120AF2 - GE 22kA AFCI Circuit Breaker
    GE
    Save $191.01
    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
    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
    P2020NC - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens
    Sale
    TXQB2120 - GE 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    TXQB2120 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $198.01
    Sale
    FBN16TE020RV - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN16TE020RV - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $291.01
    Sale
    THQL32020ST1 - GE 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL32020ST1 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $214.01
    Sale
    TXQB32020 - GE 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    TXQB32020 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $323.01
    Sale
    HEG1B020L - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,763.01
    Sale
    TEYF220 - GE 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYF220 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $217.01
    P4320 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens
    Sale
    THHQB1120AF2 - GE 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1120AF2 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $333.01
    HE41B020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    EE2B020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    FBH16TE020R2 - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH16TE020R2 - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $404.01
    Sale
    HGG3B020L - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,592.01
    EE3B020 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    BRCAF120QN - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    MP120GFA - Murray 20 Amp Molded Case Circuit Breaker
    Murray
    Save $335.01
    UBIF220N - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF220N - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    A220 - Thomas & Betts 20 Amp Molded Case Circuit Breaker
    Thomas & Betts
    Save $208.14
    Sale
    MP220AFC - Murray 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP220AFC - Murray 20 Amp Molded Case Circuit Breaker
    Murray
    Save $582.51
    NE111020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    Sale
    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
    Sale
    QO120GF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $138.01
    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
    Sale
    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 $329.01
    FGA140201 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    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 $326.01
    CH120CAFPN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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