Molded Case Circuit Breakers

298 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    298 products
    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
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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
    CH115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    QO3015 - Square D 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO3015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
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    BRN130EP - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN130EP - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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    CH120ST - Eaton - Molded Case Circuit Breakers
    CH120ST - Eaton - Molded Case Circuit Breakers
    Eaton
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    XO115 - Square D - Molded Case Circuit Breakers
    XO115 - Square D - Molded Case Circuit Breakers
    Square D
    THQMV200WL - General Electrics - Molded Case Circuit Breakers
    THQMV200WL - General Electrics - Molded Case Circuit Breakers
    GE
    THHQB1120ST1 - General Electrics - Molded Case Circuit Breakers
    THHQB1120ST1 - General Electrics - Molded Case Circuit Breakers
    GE
    Sale
    ED41B040 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $276.01
    Sale
    ED41B035 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $256.01
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    ED41B015 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $287.01
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    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO320EPD - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $495.67
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    QOB340EPD - Square D 40 Amp 3 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB340EPD - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    BRC120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CLGF115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CLGF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $249.01
    Sale
    THQC1115GFT - GE 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQC1115GFT - GE 15 Amp Molded Case Circuit Breaker
    GE
    Save $134.01
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    THQMV100D - GE 100 Amp Molded Case Circuit Breaker
    GE
    Save $69.01
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    THHQB1115GFT - GE 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1115GFT - GE 15 Amp Molded Case Circuit Breaker
    GE
    Save $223.51
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    THQMV175D - GE 175 Amp Molded Case Circuit Breaker
    GE
    Save $59.01
    QA120AFCHH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QA120AFCHH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    BF120H - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BF120H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    QF120AH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QF120AH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $789.01
    Sale
    B120AFCH - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $226.01
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    BRHCAF115 - Eaton Cutler-Hammer 15 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRHCAF115 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    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
    UBIF20NB - Connecticut Electric 20 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF20NB - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    A30NI - Wadsworth 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    A30NI - Wadsworth 30 Amp Molded Case Circuit Breaker
    Wadsworth
    UBIF230NB - Connecticut Electric 30 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF230NB - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    NB111020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    QHB120 - Square D 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QHB120 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FAL12050 - Square D 50 Amp 1 Pole 120 Volt Feed Thru Molded Case Circuit Breaker
    FAL12050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $219.91
    QOB120VHCAFI - Square D 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB120VHCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QO120VHPDF - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO120VHPDF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $479.01
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    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
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    CL120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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    CL115AF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $269.01
    Sale
    CH130ST - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $270.51
    Sale
    QBGF1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBGF1015 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $181.01
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    CHFEP120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $421.81
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