Molded Case Circuit Breakers

8695 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8695 products
    Sale
    NGG3B035L - Siemens - 35 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,233.01
    Sale
    B3100H00S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,150.01
    TMQD22175 - General Electrics - Molded Case Circuit Breakers
    TMQD22150 - GE 150 Amp Molded Case Circuit Breaker
    GE
    Limited availability
    BR220ST - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR220ST - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $441.03
    UBIF20NB - Connecticut Electric 20 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF20NB - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    MP115GFA - Murray 15 Amp Molded Case Circuit Breaker
    Murray
    BQ2C040 - Challenger 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BQ2C040 - Challenger 40 Amp Molded Case Circuit Breaker
    Challenger
    UBIP2020 - Connecticut Electric 20 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIP2020 - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    A30NI - Wadsworth 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    A30NI - Wadsworth 30 Amp Molded Case Circuit Breaker
    Wadsworth
    UBIZ0240 - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0240 - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0235 - Zinsco 35 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0235 - Zinsco 35 Amp Molded Case Circuit Breaker
    Zinsco
    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
    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
    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
    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
    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
    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
    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
    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
    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
    QBH1020GF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBH1020GF - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHFEP130 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP130 - Eaton - 30 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $528.81
    BAB3025HS - Eaton - 25 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    MCP13300R - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $19
    Sale
    BDA260301 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260301 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $502.01
    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
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $132.50
    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
    QDP22225TM - Square D 225 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP22225TM - Square D - 225 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $723.01
    Sale
    EGH3040FFB - Eaton - Molded Case Circuit Breaker
    EGH3040FFB - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $135
    Sale
    QBP32125TM - Square D 125 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP32125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $751.01
    Sale
    TQD32175ST1 - GE 175 Amp Molded Case Circuit Breaker
    TQD32175ST1 - GE 175 Amp Molded Case Circuit Breaker
    GE
    Save $938.01
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