Circuit Breakers

10600 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    10600 products
    Limited availability
    UBIZ0225 - Connecticut Electric 25 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0225 - Connecticut Electric 25 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0215 - Zinsco 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0215 - Zinsco 15 Amp Molded Case Circuit Breaker
    Zinsco
    UBIP250 - Connecticut Electric 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP250 - Connecticut Electric 50 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
    UBIP220 - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP220 - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBITBFP2002 - Thomas & Betts 200 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBITBFP2002 - Thomas & Betts 200 Amp Molded Case Circuit Breaker
    Thomas & Betts
    Sale
    400LAP10 - Westinghouse Molded Case Circuit Breaker
    400LAP10 - Westinghouse Molded Case Circuit Breaker
    Westinghouse
    Save $651.01
    QOB120AS - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    AL1200P24K - Square D Circuit Breaker Lug Terminal
    AL1200P24K - Square D - Circuit Breaker Lug Terminal
    Schneider Electric
    QOB120VHCAFI - Square D 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB120VHCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FA14100C - Square D 100 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14100C - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $270.41
    Limited availability
    400SN - Square D Circuit Breaker Parts and Accessories
    400SN - Square D - Circuit Breaker Part
    Schneider Electric
    QO2125SL - Square D 125 Amp Molded Case Circuit Breaker
    QO2125SL - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FAL32020 - Square D 20 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    FAL32020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $700.01
    Limited availability
    LA11212 - Square D Circuit Breaker Auxiliary
    LA11212 - Square D - Circuit Breaker Auxiliary
    Schneider Electric
    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
    QO2151021 - Square D 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO2151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $44.01
    Sale
    QOB3201021 - Square D 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOB3201021 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $277.01
    Sale
    QBA221251 - Square D 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221251 - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $250.01
    Sale
    QOB3251021 - Square D 25 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOB3251021 - Square D - 25 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $41.01
    Limited availability
    Q23225NRB - Square D 225 Amp 240 Volt Circuit Breaker Enclosure
    Q23225NRB - Square D - 225 Amp Circuit Breaker Enclosure
    Schneider Electric
    Save $108.01
    Limited availability
    AL800P7K - Square D Circuit Breaker Lug Terminal
    AL800P7K - Square D - Circuit Breaker Lug Terminal
    Schneider Electric
    Sale
    QBP22125TM - Square D 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $197.01
    BRLAFGF120QN - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CH130ST - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $235.01
    Sale
    GHC2050 - Eaton Cutler-Hammer 50 Amp 2 Pole 480 Volt Feed-Thru Molded Case Circuit Breaker
    GHC2050 - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $378.51
    Sale
    TA1600RD - Eaton Cutler-Hammer Circuit Breaker Lug Terminal
    TA1600RD - Eaton - Circuit Breaker Lug Terminal
    Eaton Cutler-Hammer
    Save $9.01
    Sale
    QBHGFT1030 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFT1030 - Eaton - 30 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $93
    Sale
    QBHW1030S - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1030S - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.01
    BAB3025HS - Eaton - 25 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    BAB3030HV - Eaton Cutler-Hammer 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB3030HV - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $64
    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
    MCP13300R - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $19
    AL1200P25K - Square D Molded Case Circuit Breaker
    AL1200P25K - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    FAL24100 - Square D 100 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    FAL24100 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,037.41
    Limited availability
    HCW8SN - Square D Circuit Breaker Enclosure
    HCW8SN - Square D - Circuit Breaker Enclosure
    Schneider Electric
    Sale
    FDCE322532 - Eaton - Molded Case Circuit Breaker
    FDCE322532 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550
    Sale
    HU362A - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HU362A - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $126.01
    Sale
    BF240AH - Siemens 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    BF220AH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,023.01
    Sale
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $132.50
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