Molded Case Circuit Breakers

8450 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8450 products
    Sale
    CHF220ST - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF220ST - Eaton - 20 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $454.42
    Sale
    CH250SUR - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH250SUR - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,668.01
    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
    QOB3801021 - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $64.01
    Limited availability
    MCP13300R - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $19
    Sale
    8903LXG40V02 - Square D 30 Amp 4 Pole 600 Volt Molded Case Circuit Breaker
    8903LXG40V02 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $345.01
    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
    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
    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
    HMCPE070M2C - Eaton - Molded Case Circuit Breaker
    HMCPE070M2C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $51
    Sale
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,003.01
    Limited availability
    NGG3B030L - Siemens - Molded Case Circuit Breaker
    NGG3B030L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,105.01
    Sale
    EGH3050FFG - Eaton - Molded Case Circuit Breaker
    EGH3050FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $233
    Sale
    TEYL3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3045B - GE - Molded Case Circuit Breaker
    GE
    Save $1,213.01
    Sale
    TEYL2020B - GE 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2020B - GE - Molded Case Circuit Breaker
    GE
    Save $830.01
    Sale
    NGG3B060L - Siemens - Molded Case Circuit Breaker
    NGG3B060L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,237.01
    Sale
    EGE3110FFG - Eaton - Molded Case Circuit Breaker
    EGE3110FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $193
    Limited availability
    EGB3090FFG - Eaton - Molded Case Circuit Breaker
    EGB3090FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $74
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Limited availability
    EGH3020FFG - Eaton - Molded Case Circuit Breaker
    EGH3020FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $245
    Sale
    CHOM115EPD - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    HOM115EPD - Square D Homeline - GFEP Circuit Breaker
    Schneider Electric
    Save $158.95
    Sale
    NGG3B070L - Siemens - Molded Case Circuit Breaker
    NGG3B070L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,494.01
    Sale
    NGS308036E - Eaton - Molded Case Circuit Breaker
    NGS308036E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,661
    Sale
    HMCP400L5C - Eaton - Molded Case Circuit Breaker
    HMCP400L5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $280
    Sale
    HKD3200 - Eaton - Molded Case Circuit Breaker
    HKD3200 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,452
    Sale
    EGH3030FFG - Eaton - Molded Case Circuit Breaker
    EGH3030FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $204
    Sale
    QGL22200 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGL22200 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $951.01
    Sale
    JGH3250FAG - Eaton - Molded Case Circuit Breaker
    JGH3250FAG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $109
    Sale
    JGH3200FAG - Eaton - Molded Case Circuit Breaker
    JGH3200FAG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $276
    Sale
    BWH2200 - Eaton - Molded Case Circuit Breaker
    BWH2175 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $71
    Sale
    EDB3100L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $329
    Sale
    GD3045 - Eaton - Molded Case Circuit Breaker
    GD3045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $71
    Sale
    GD2020 - Eaton - Molded Case Circuit Breaker
    GD2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $421.76
    EDB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    ED42B035 - Siemens - Molded Case Circuit Breaker
    ED42B035 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $950.01
    Sale
    LDL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LDL36400U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,164.01
    Sale
    LDA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LDA36400U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $3,312.01
    Sale
    HGL36100U33X - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36100U33X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,234.01
    HED43B125L - Siemens - Molded Case Circuit Breaker
    HED43B125L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
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