Molded Case Circuit Breakers

245 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    245 products
    Sale
    HFD1050 - Eaton - Molded Case Circuit Breaker
    HFD1050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $446.32
    Sale
    FDB2050 - Eaton - Molded Case Circuit Breaker
    FDB2050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $619.85
    Sale
    TEB132050 - GE 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132050 - GE - Molded Case Circuit Breaker
    GE
    Save $467.01
    REF3B050 - 50 Amp Molded Case Circuit Breaker
    Miami Breaker
    Sale
    THQL2150ST1 - GE - Circuit Breaker with Shunt Trip
    GE
    Save $84.01
    Sold Out
    BR250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $256.01
    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
    Sold Out
    FA14050B - Square D 50 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14050B - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $225.91
    Sold Out
    992350 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    HJA260504 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HJA260504 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,244.51
    Sale
    HJA260501 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HJA260501 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $383.51
    Sold Out
    ED23B050 - Siemens 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    EJB24050 - Square D 50 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24050 - Square D 50 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,021.01
    Sale
    HJL36050 - Square D - Molded Case Circuit Breaker
    HJL36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,379.01
    Sale
    FDB3050L - Eaton - Molded Case Circuit Breaker
    FDB3050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $740.69
    Sale
    FBH36TE050RV - GE 50 Amp 3 Pole 600 Volt Record Plus Molded Case Circuit Breaker
    FBH36TE050RV - GE - 50 Amp Molded Case Circuit Breaker
    GE
    Save $698.01
    Sale
    TEB132050WL - GE 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132050WL - GE - Molded Case Circuit Breaker
    GE
    Save $467.01
    Sale
    TED113050WL - GE 50 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113050WL - GE - Molded Case Circuit Breaker
    GE
    Save $180.01
    Sold Out
    ED23B050L - Siemens - Molded Case Circuit Breaker
    ED23B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED63B050L - Siemens - Molded Case Circuit Breaker
    ED63B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    CQD250 - Siemens - Molded Case Circuit Breaker
    CQD250 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    QOB350EPD - Square D - Molded Case Circuit Breaker
    QOB350EPD - Square D - Molded Case Circuit Breaker
    Square D
    Sale
    HOM250EPDCP - Square D - 50 Amp Molded Case Circuit Breaker
    HOM250EPDCP - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $332.81
    HHED63B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    CQD350 - Siemens - Molded Case Circuit Breaker
    CQD350 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    NEB2B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    HHED62B050L - Siemens - Molded Case Circuit Breaker
    HHED62B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,132.01
    Sale
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $6,034.01
    HEB2B050B - Siemens - Molded Case Circuit Breaker
    HEB2B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    ED63A050 - Siemens - Molded Case Circuit Breaker
    ED63A050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    ED62B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $637.01
    ED42B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    CED63B050L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sold Out
    THQC2150WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    THED136050WL - GE - Molded Case Circuit Breaker
    GE
    Save $740.01
    Sale
    THED124050WL - GE - Molded Case Circuit Breaker
    GE
    Save $830.01
    Sale
    TED136050WL - GE - Molded Case Circuit Breaker
    GE
    Save $532.01
    Sale
    HDA260501 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260501 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $129.01
    Sale
    HDA260502 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260502 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $315.01
    Sold Out
    HDA260504 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260504 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $315.01
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