Molded Case Circuit Breakers

8699 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8699 products
    Sale
    NGC312032E - Eaton - Molded Case Circuit Breaker
    NGC312032E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,162
    Sale
    NGC308036E - Eaton - Molded Case Circuit Breaker
    NGC308036E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,060
    Sale
    LGH3500FAG - Eaton - Molded Case Circuit Breaker
    LGH3500FAG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $839
    Sale
    LGE3600FAWC - Eaton - Molded Case Circuit Breaker
    LGE3600FAWC - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $540
    Sale
    LD2500 - Eaton - Molded Case Circuit Breaker
    LD2500 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,195
    JDB3150L - Eaton - Molded Case Circuit Breaker
    JDB3150L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HMCP400J5C - Eaton - Molded Case Circuit Breaker
    HMCP400J5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $432
    Sale
    HMCP400G5C - Eaton - Molded Case Circuit Breaker
    HMCP400G5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $404
    Sale
    HLD2600F - Eaton - Molded Case Circuit Breaker
    HLD2600F - Eaton - Frame
    Eaton Cutler-Hammer
    Save $774
    Limited availability
    HFD2020V - Eaton - Molded Case Circuit Breaker
    HFD2020V - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $90
    Sale
    GHC2035 - Eaton - Molded Case Circuit Breaker
    GHC2035 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $426.74
    Sale
    LGG3B080L - Siemens - Molded Case Circuit Breaker
    LGG3B080L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,149.01
    Sale
    QDP32150TM - Square D 150 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP32150TM - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,187.01
    Sale
    FA360501021 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,333.01
    Sale
    CHH3100H2X - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    CHH3100H2X - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $282
    Sale
    HDM36100U31XSA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $639.35
    TJD422300WL - GE 300 Amp Molded Case Circuit Breaker
    GE
    HE3B015 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Limited availability
    MCP331000CR - Eaton - 100 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $490
    TMQD32100 - GE 100 Amp Molded Case Circuit Breaker
    GE
    Sale
    CVH3150X - Eaton Cutler-Hammer 150 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    CVH3150X - Eaton - 150 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $204
    Sale
    KAL26150 - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $680.06
    Sale
    HLL36045 - Square D 45 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HLL36045 - Square D - 45 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,243.01
    FCL340801021 - Square D - 80 Amp Molded Case Circuit Breaker
    Schneider Electric
    FCL34060 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    Q350HH - Siemens 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q350HH - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,119.01
    Sale
    KDL32100 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,388.01
    Sale
    KAL26175 - Square D - 175 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $710.41
    Sale
    HLL36035 - Square D 35 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HLL36035 - Square D - 35 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,267.01
    Sale
    HGA36100U31X - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA36100U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $962.01
    Sale
    FAL340601021 - Square D 60 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    FAL340601021 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,890.81
    THQDL21150 - GE 150 Amp Molded Case Circuit Breaker
    GE
    THLC136090WL - GE 90 Amp Molded Case Circuit Breaker
    GE
    HOM240EPD - Square D 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM240EPD - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FDC4030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $137.50
    EJB14020EPD - Square D 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EJB14020EPD - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    MB233WB - GE 225 Amp Molded Case Circuit Breaker
    GE
    TQDL21125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    JXD63B400L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    FI26020BC - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $602.89
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