Molded Case Circuit Breakers

8694 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8694 products
    Limited availability
    BW2175 - Eaton - Molded Case Circuit Breaker
    BW2175 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $30
    Sale
    BW2125 - Eaton - Molded Case Circuit Breaker
    BW2125 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $497.01
    Sale
    EJB24020 - Square D 20 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24020 - Square D 20 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,025.01
    Sale
    BJA36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36125 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $4,419.01
    Sale
    EGB34080 - Square D 80 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34080 - Square D 80 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $859.01
    Sale
    HJA36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,385.01
    Sale
    MJA36800 - Square D 800 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    MJA36800 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $9,130.01
    Sale
    FD3050L - Eaton - Molded Case Circuit Breaker
    FD3050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,637.32
    Sale
    FD3150L - Eaton - Molded Case Circuit Breaker
    FD3150L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $4,135.98
    Sale
    LD3600F - Eaton - Molded Case Circuit Breaker
    LD3600F - Eaton - Frame
    Eaton Cutler-Hammer
    Save $1,122
    Sale
    TED134040WL - GE 40 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134040WL - GE - Molded Case Circuit Breaker
    GE
    Save $519.01
    Sale
    QN2175RH - Siemens - Molded Case Circuit Breaker
    QN2175RH - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,081.01
    THQL2130GF - General Electrics - Molded Case Circuit Breakers
    THQL2130GF - General Electric - Molded Case Circuit Breakers
    General Electric
    QO3501021 - Square D - Molded Case Circuit Breakers
    QO3501021 - Square D - Molded Case Circuit Breakers
    Square D
    Sale
    CH245 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $11
    Sale
    TEY260 - GE - Molded Case Circuit Breaker
    TEY260 - GE - Molded Case Circuit Breaker
    GE
    Save $274.01
    TEY140 - GE - Molded Case Circuit Breaker
    TEY140 - GE - Molded Case Circuit Breaker
    GE
    Sale
    EHD3070 - Eaton - Molded Case Circuit Breaker
    EHD3070 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $142
    Sale
    TED134040 - GE 40 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134040 - GE - Molded Case Circuit Breaker
    GE
    Save $519.01
    QOM70VH - Square D 70 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOM70VH - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    ED43B050 - Siemens - Molded Case Circuit Breaker
    ED43B050 - Siemens - Molded Case Circuit Breaker
    ED43B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,358.01
    CH215 - Eaton - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    BW2150 - Eaton - Molded Case Circuit Breaker
    BW2150 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $572.17
    Sale
    DK3400W - Eaton - Molded Case Circuit Breaker
    DK3400W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $284
    Sale
    SFHA24AT0250 - GE 250 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SFHA24AT0250 - GE - Molded Case Circuit Breaker
    GE
    Save $1,118.01
    Sale
    EGB24060 - Square D 60 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24060 - Square D 60 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24060 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $607.01
    Sale
    JDA36175 - Square D - Molded Case Circuit Breaker
    JDA36175 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $841.01
    Sale
    EDB34110 - Square D 110 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34110 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,665.01
    Sale
    FAL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $187
    FD3175L - Eaton - Molded Case Circuit Breaker
    FD3175L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    QN2175 - Siemens - Molded Case Circuit Breaker
    QN2175 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    PDG23M0200TFFL - Eaton - Molded Case Circuit Breakers
    PDG23M0200TFFL - Eaton - Molded Case Circuit Breakers
    Eaton
    Sale
    GD3015 - Eaton - Molded Case Circuit Breakers
    GD3015 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $48
    BRH250 - Eaton - Molded Case
    BRH250 - Eaton - Molded Case
    Eaton
    FAL34030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FD3015 - Eaton - Molded Case Circuit Breaker
    FD3015 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,644.32
    Limited availability
    HOM250EPD - Square D 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM250EPD - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $446.81
    Sale
    TEYD3050B - GE 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3050B - GE - Molded Case Circuit Breaker
    GE
    Save $585.01
    Sale
    BDA36070 - Square D 70 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $625.01
    Sale
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $512.01
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