Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    Sale
    HOM215EPD - Square D 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM215EPD - Square D - 15 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $250.01
    THQL21WY20 - GE - Circuit Breaker
    GE
    UBIZ2020 - Zinsco 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ2020 - Zinsco 20 Amp Twin Molded Case Circuit Breaker
    Zinsco
    UBIP2100 - Connecticut Electric 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP2100 - Connecticut Electric 100 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    QO320VH - Square D - 20 Amp Molded Case Circuit Breaker
    QO320VH - Square D - 20 Amp Molded Case Circuit Breaker
    QO320VH - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $216.01
    CH115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    BRH370 - Eaton Cutler-Hammer 70 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH370 - Eaton - 70 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CSH2200N - Eaton - Molded Case Circuit Breaker
    CSH2200N - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $16
    Sale
    FA34090 - Square D 90 Amp 3 Pole 480 Volt Plug-In Molded Case Circuit Breaker
    FA34090 - Square D - 90 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $495.21
    Q232225H - Square D - 225 Amp Molded Case Circuit Breaker
    Q232225H - Square D - 225 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    BDA34125Y - Square D 125 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    BDA34125Y - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $535.01
    Sale
    LJA36600U44X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $8,764.01
    QO1530 - Square D 30 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO1530 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    THQL1125 - GE 25 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1125 - GE - Circuit Breaker
    GE
    Q2125HH - Siemens 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2125HH - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    PJA36100U41A - Square D 1000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJA36100U41A - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $15,672.01
    Limited availability
    Q1530 - Siemens Space Saver Tandem 15/30 Amp Non-Current Limiting Circuit Breaker
    Q1530 - Siemens - Tandem Circuit Breaker
    Siemens / ITE
    Sale
    QO145 - Square D - 45 Amp Circuit Breaker
    QO145 - Square D - 45 Amp Circuit Breaker
    QO145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Save $18.11
    BR170 - Eaton Cutler-Hammer 70 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    BR170 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CH3090 - Eaton Cutler-Hammer 90 Amp 3 Pole 240 Volt Plug-In Circuit Breaker
    CH3090 - Eaton - 90 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $22
    Sale
    Q11500S01 - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q11500S01 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $415.01
    THLK3125 - GE 125 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THLK3125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    BQC220250 - Eaton - Molded Case Circuit Breaker
    BQC220250 - Eaton - Molded Case Circuit Breaker
    Eaton
    Sale
    CH350ST - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH350ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $167
    HOM240CP - Square D Homeline - Circuit Breaker
    HOM240CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Sale
    HOM2125CP - Square D Homeline - Circuit Breaker
    HOM2125CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Save $244.01
    Limited availability
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $280.41
    Sale
    Q280H - Siemens 80 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q280H - Siemens - 80 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $524.01
    Sale
    Q2150B - Siemens 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2150B - Siemens - 150 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $752.01
    THQL2140GF1 - GE 40 Amp Double Pole GFCI Breaker
    THQL2140GF1 - GE - 40 Amp GFCI Circuit Breaker
    GE
    Sale
    THQL2130GFEP - GE 30 Amp 2 Pole 240 Volt Molded Case Breaker
    THQL2130GFEP - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $375.01
    Sale
    QO230GFI - Square D 30 Amp Double Pole GFCI Circuit Breaker
    QO235GFI - Square D - 35 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $292.01
    Sale
    LGA36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGA36400U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $5,372.01
    Sale
    BJA36045 - Square D 45 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BJA36045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,228.01
    FC34060 - Square D - 60 Amp Molded Case Circuit Breaker
    FC34060 - Square D - 60 Amp Molded Case Circuit Breaker
    FC34060 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    CHFGFT115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In GFCI Circuit Breaker
    CHFN115GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Q24000S01 - Siemens 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q24000S01 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Q37000S01 - Siemens 70 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q37000S01 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THHQB2120GFT - GE - 22 kA GFCI Circuit Breaker
    GE
    Save $370.01
    Sale
    BR250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $308.01
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