Molded Case Circuit Breakers

8695 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8695 products
    UBIA15NI - Connecticut Electric 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA15NI - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0260 - Connecticut Electric 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0260 - Connecticut Electric 60 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
    UBIA220NI - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA220NI - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBIA230NI - Connecticut Electric 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA230NI - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ270 - Zinsco 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ270 - Zinsco 70 Amp Molded Case Circuit Breaker
    Zinsco
    Limited availability
    NEF211020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    Limited availability
    UBIA2100NI - Connecticut Electric 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA2100NI - Connecticut Electric 100 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    KRP-C-1200SP - Cooper Bussmann 1200 Amp 600 Volt Molded Case Circuit Breaker
    KRP-C-1200SP - Cooper Bussmann 1200 Amp Molded Case Circuit Breaker
    Bussmann
    Save $705.85
    Sale
    MG24452 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    MG24452 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $179.01
    Limited availability
    QO240H - Square D 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO240H - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    QO120VHPCAFI - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO120VHPCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    FA14050B - Square D 50 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14050B - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $266.41
    Sale
    FA14100B - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $272.41
    QOB2301021 - Square D 30 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB2301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    QO2125SL - Square D 125 Amp Molded Case Circuit Breaker
    QO2125SL - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    QO1151021 - Square D 15 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO1151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QBL22090 - Square D 90 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    QBL22090 - Square D - 90 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $75.01
    Limited availability
    QOB1151021 - Square D 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB1151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    FH16040C - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    QBA221502 - Square D 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221502 - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    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
    FAL32025 - Square D 25 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    FAL32025 - Square D - 25 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $683.01
    Sale
    HDP36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HDP36060 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $712.01
    Sale
    QBP22200TM - Square D 200 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22200TM - Square D - 200 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $226.01
    Sale
    WMZS3D20 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $274.01
    QBHW3030HT - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BR340ST - Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR340ST - Eaton - 40 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    FS220060A - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $106.47
    Sale
    BRH360 - Eaton Cutler-Hammer 60 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH360 - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $703.01
    Sale
    QPHW3030H - Eaton - Molded Case Circuit Breaker
    QPHW3030H - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $228
    Limited availability
    EGE2015FFG - Eaton - Molded Case Circuit Breaker
    EGE2015FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $69
    Limited availability
    GHC1090 - Eaton - Molded Case Circuit Breaker
    GHC1090 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $66.50
    Sale
    FAL26050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,056.21
    Limited availability
    GHQRSP2030 - Eaton - Molded Case
    GHQRSP2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $188.50
    Limited availability
    EDS2200 - Eaton Cutler-Hammer 200 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EDS2200 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $64
    Sale
    HGL36035 - Square D 35 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HGL36035 - Square D - 35 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $993.01
    Sale
    UVH3LP11K - Eaton - Molded Case Circuit Breaker
    UVH3LP11K - Eaton - Under Voltage Release
    Eaton Cutler-Hammer
    Save $79
    Sale
    BDA34050Y - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $434.01
    Sale
    QDP22125TM - Square D 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP22125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $692.01
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