Molded Case Circuit Breakers

267 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    267 products
    Sale
    BRP120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRP120AF - Eaton - 20 Amp AFCI Breaker
    Eaton Cutler-Hammer
    Sale price $37.99 Regular price $49.99 Save $12
    Q120DF - Siemens - Molded Case
    Q120DF - Siemens - Dual Function Circuit Breaker
    Siemens
    $82.99
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    THQL1130GF - GE 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1130GF - GE 30 Amp Molded Case Circuit Breaker
    GE
    $73.49
    CH140 - Eaton Cutler-Hammer 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH140 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    $15.99
    BR120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BR120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $80.99
    QOB21001021 - Square D 100 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB21001021 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    $527.99
    THQL1120ST1 - GE 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1120ST1 - GE 20 Amp Molded Case Circuit Breaker
    GE
    $116.99
    QO220VH - Square D 20 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO220VH - Square D - Molded Case Circuit Breaker
    Schneider Electric
    $75.99
    QBGFT1020 - Eaton Cutler-Hammer 20 Amp Single Pole Ground Fault Bolt-On Circuit Breaker
    QBGF1030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $189.47
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    CH150 - Eaton Cutler-Hammer 50 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH150 - Eaton - 50 Amp Circuit Breaker
    Eaton Cutler-Hammer
    $10.99
    BRCAF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $57.49
    CH120GF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $109.99
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    THQMV150D - GE 150 Amp Molded Case Circuit Breaker
    GE
    $309.99
    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
    $78.99
    ED41B045 - Siemens - Molded Case Circuit Breaker
    ED41B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    $119.99
    Sale
    TEB111020 - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug
    TEB111020 - GE - Molded Case Circuit Breaker
    GE
    Sale price $184.99 Regular price $351.00 Save $166.01
    CHFCAF115PN - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFCAF115PN - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $52.99
    Sold Out
    TXQB1120 - GE 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    TXQB1120 - GE 20 Amp Molded Case Circuit Breaker
    GE
    $51.49
    B120DF - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    B120DF - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $209.99
    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
    $77.99
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    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
    $303.99
    CH115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $70.49
    QO3015 - Square D 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO3015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    $79.99
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