Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    THQC1130GF - GE 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQC1130GF - GE 30 Amp Molded Case Circuit Breaker
    GE
    Sale
    THQMV125D - GE 125 Amp Molded Case Circuit Breaker
    GE
    Save $152.01
    Sale
    THHQL32060 - GE 60 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THHQL32060 - GE 60 Amp Molded Case Circuit Breaker
    GE
    Save $179.01
    Sale
    Q21500S01 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $497.01
    Q29000S01 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Q115DFH - Siemens - 15 Amp Molded Case Circuit Breaker
    Q115DFH - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Q27000S01 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THHQL32080 - GE 80 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THHQL32080 - GE 80 Amp Molded Case Circuit Breaker
    GE
    Save $253.01
    Sale
    THHQL32070 - GE 70 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THHQL32070 - GE 70 Amp 22 kA Circuit Breaker
    GE
    Save $222.01
    TMQL21125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    QS2150 - Siemens - 150 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THQL32030ST1 - GE 30 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL32030ST1 - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $198.01
    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
    THHQL32090 - GE 90 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THHQL32090 - GE 90 Amp Molded Case Circuit Breaker
    GE
    Save $253.01
    Sale
    MP290KH - Siemens 90 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP290KH - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $560.01
    Sale
    THQL32040ST1 - GE 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL32040ST1 - GE 40 Amp Molded Case Circuit Breaker
    GE
    Save $192.01
    Q39000S01 - Siemens 90 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q39000S01 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    MP3100KH - Siemens 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP3100KH - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,007.01
    Sale
    MP330KH - Siemens 30 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP330KH - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $519.01
    Sale
    MP350KH - Siemens 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP350KH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $518.01
    MP2100KM - Siemens 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP2100KM - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    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
    QS2225H - Siemens 225 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QS2225H - Siemens - 225 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    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
    THQL2125ST1 - GE 25 Amp Molded Case Circuit Breaker
    GE
    THHQL21110 - GE 110 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THHQL21110 - GE 110 Amp Molded Case Circuit Breaker
    GE
    BRAFGF115QN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRAFGF115QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    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
    Sale
    CL115GFT - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CL115GFT - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $282.01
    BRAFGF120QN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRAFGF120QN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BR210ST - Eaton Cutler-Hammer 10 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR210ST - Eaton - 10 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    UBIA30NI - Connecticut Electric 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA30NI - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    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
    MPA115AFC - Murray 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    MPA115AFC - Murray 15 Amp Molded Case Circuit Breaker
    Murray
    Limited availability
    MP120GFA - Murray 20 Amp Molded Case Circuit Breaker
    Murray
    Save $335.01
    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
    UBIF0215N - Connecticut Electric 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF0215N - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
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