Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    UBIF240N - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF240N - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBIF215N - Connecticut Electric 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF215N - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    QO120AF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $194.01
    BRX2100 - Eaton Cutler-Hammer 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRX2100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHF230ST - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF230ST - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $217.01
    Sale
    FA32050 - Square D 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    FA32050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $301.41
    Sale
    BRX2125 - Eaton - Molded Case Circuit Breaker
    BRX2125 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $54
    Limited availability
    QE3150VH - Square D 150 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QE3150VH - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    PJA36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36120 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $14,197.01
    Sale
    QGA222002 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA222002 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $342.01
    Sale
    BJA36035 - Square D 35 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $928.01
    Sale
    JGA36250U33X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JGA36250U33X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $2,705.01
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    BRH340 - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Molded Case Circuit Breakers
    BRH340 - Eaton - 40 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $643.01
    Limited availability
    BR160 - Eaton Cutler-Hammer 60 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BR160 - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BRN115EP - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN115EP - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $621.62
    BRH130 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH130 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    THQL1135 - GE 35 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1135 - GE - Circuit Breaker
    GE
    Sale
    MJA36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJA36350 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $6,629.01
    Limited availability
    BR120ST - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    BR120ST - Eaton - 20 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $256.28
    Sale
    JDA36250U31X - Square D - Molded Case Circuit Breaker
    JDA36250U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,578.01
    QG230 - Siemens 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QG230 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Q145 - Siemens 45 Amp Single Pole Circuit Breaker
    Q145 - Siemens - 45 Amp Circuit Breaker
    Siemens / ITE
    Limited availability
    BJ2175 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BJ3225 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $607
    Limited availability
    CH315 - Eaton - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $285.01
    Limited availability
    GFTCB140 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    GFTCB140 - Eaton - 40 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $317.01
    Q23000S01 - Siemens 30 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q23000S01 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    Q250H - Siemens 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q250H - Siemens - 50 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $283.01
    BQC230240 - Eaton - Molded Case Circuit Breaker
    BQC230240 - Eaton - Molded Case Circuit Breaker
    Eaton
    Sale
    BRN225GF - Eaton Cutler-Hammer 25 Amp Double Pole GFCI Circuit Breaker
    BRN225GF - Eaton - 25 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $77.01
    HOMT1515230CP - Square D Homeline - Quad Circuit Breaker
    HOMT1515230CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    HOM260CP - Square D Homeline - Circuit Breaker
    HOM260CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOM220CP - Square D Homeline - Circuit Breaker
    HOM220CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    HOMT2020250CP - Square D Homeline - Quad Circuit Breaker
    HOMT2020250CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    Sale
    CHFN120A1CS - Eaton - Dual Function Circuit Breaker
    CHFN120A1CS - Eaton - Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $9
    Q270H - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q270H - Siemens - 70 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    Q215H - Siemens 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q215H - Siemens - 15 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $250.03
    Sale
    THQL2130GFEP - GE 30 Amp 2 Pole 240 Volt Molded Case Breaker
    THQL2120GFEP - GE 20 Amp 30 mA GFEP Breaker
    GE
    Save $258.01
    Sale
    QO245GFI - Square D 45 Amp Double Pole GFCI Circuit Breaker
    QO245GFI - Square D - 45 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $296.01
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