Circuit Breakers

2278 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2278 products
    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
    UBIP230 - Connecticut Electric 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP230 - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    A230 - Thomas & Betts 30 Amp Molded Case Circuit Breaker
    Thomas & Betts
    UBIF250NB - Connecticut Electric 50 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF250NB - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIF230NB - Connecticut Electric 30 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF230NB - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    QC60 - Thomas & Betts 60 Amp Molded Case Circuit Breaker
    Thomas & Betts
    A215NI - Wadsworth 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    A215NI - Wadsworth 15 Amp Molded Case Circuit Breaker
    Wadsworth
    UBIF270N - Connecticut Electric 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIF270N - Connecticut Electric 70 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIP270 - Connecticut Electric 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP270 - Connecticut Electric 70 Amp Molded Case Circuit Breaker
    Connecticut Electric
    2B100 - Federal Pacific 100 Amp Molded Case Circuit Breaker
    Federal Pacific
    2B125 - Federal Pacific 125 Amp Molded Case Circuit Breaker
    Federal Pacific
    Limited availability
    UBITBFP1502 - Connecticut Electric 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBITBFP1502 - Connecticut Electric 150 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    NE221015 - Federal Pacific 15 Amp Molded Case Circuit Breaker
    Federal Pacific
    Limited availability
    NE221030 - Federal Pacific 30 Amp Molded Case Circuit Breaker
    Federal Pacific
    NE221070 - Federal Pacific 70 Amp Molded Case Circuit Breaker
    Federal Pacific
    Sale
    QH220 - Square D 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QH220 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $168.01
    Sale
    FAL22020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $426.41
    Sale
    FAL22030 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $418.41
    Sale
    QBA221752 - Square D 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221752 - Square D - 175 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $280.01
    Sale
    QO2701021 - Square D 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO2701021 - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $64.01
    Sale
    QN2200H - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QN2175H - Siemens - 175 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,055.01
    Limited availability
    BAB2100H - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $516.31
    Sale
    BAB2020D - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB2020D - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $100.38
    Sale
    CH260ST - Eaton Cutler-Hammer 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH260ST - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $410.01
    FS220050A - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CC2125X - Eaton - 125 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $473.01
    Sale
    BRHH2125 - Eaton Cutler-Hammer 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRHH2125 - Eaton - 125 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,219.40
    Limited availability
    QPGFEP2030 - Eaton - Molded Case Circuit Breaker
    QPGFEP2030 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $61
    Sale
    BABRP2030 - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BABRP2030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $214
    Sale
    CH240EPD - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH240EPD - Eaton - 40 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $72
    Limited availability
    EGB2070FFG - Eaton - Molded Case Circuit Breaker
    EGB2070FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $77
    Limited availability
    BDA260404 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260404 - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $529.01
    Sale
    BDA260401 - Square D 40 Amp 2 Pole 600 Volt Plug-In Circuit Breaker Parts and Accessories
    BDA260401 - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $153.01
    Sale
    FA26020AC - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA26020AC - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $572.01
    Sale
    HQR22B125L - Siemens 125 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    HQR22B125L - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,114.01
    Limited availability
    CVS2125XMM - Eaton - Molded Case Circuit Breaker
    CVS2125XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $38
    Sale
    QBGFEP2020 - Eaton Cutler-Hammer 20 Amp 2 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP2025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $68
    Sale
    FA26100BC - Square D 100 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA26100BC - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $730.41
    Sale
    HGA261002 - Square D 100 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA261002 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,051.01
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