Molded Case Circuit Breakers

1417 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    1417 products
    Sale
    BW2125 - Eaton - Molded Case Circuit Breaker
    BW2125 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $444.01
    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 $608.01
    Sale
    QJ22B150 - Siemens - Molded Case Circuit Breaker
    QJ22B150 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $271.01
    UBIZ0230 - Zinsco 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0230 - Zinsco 30 Amp Molded Case Circuit Breaker
    Zinsco
    UBIZ0250 - Zinsco 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0250 - Zinsco 50 Amp Molded Case Circuit Breaker
    Zinsco
    Sale
    EGB24050 - Square D 50 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB24050 - Square D 50 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB24050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $607.01
    Sale
    QR22B100 - Siemens - Molded Case Circuit Breaker
    QR22B100 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $539.01
    Sale
    BW2100 - Eaton - Molded Case Circuit Breaker
    BW2100 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $353.01
    Sale
    THQL2130ST1 - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $69.01
    Sale
    EDB24070 - Square D 70 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $491.01
    Sale
    FD2015L - Eaton - Molded Case Circuit Breaker
    FD2015L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,347.77
    Sold Out
    QGP22200TM - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGP22200TM - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $695.01
    UBIZ3030 - Zinsco 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ3030 - Zinsco 30 Amp Molded Case Circuit Breaker
    Zinsco
    QO220VH - Square D 20 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO220VH - Square D - Molded Case Circuit Breaker
    Schneider Electric
    CHOM2175BB - Square D 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    HOM2175BB - Square D Homeline - Circuit Breaker
    Schneider Electric
    Sold Out
    THQD22175WL - GE 175 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    THQD22175WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    BWH2150 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,090.01
    THQC2120WL - GE - Molded Case Circuit Breaker
    GE
    Sale
    HFD2200 - Eaton - Molded Case Circuit Breaker
    HFD2200 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $330.34
    UBIZ1515 - Zinsco 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ1515 - Zinsco 15 Amp Twin Molded Case Circuit Breaker
    Zinsco
    Sold Out
    UBIZ260 - Zinsco 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ260 - Zinsco 60 Amp Molded Case Circuit Breaker
    Zinsco
    Sale
    QBL22250 - Square D 250 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    QBL22250 - Square D - 250 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $271.01
    Sale
    QBP22150TM - Square D 150 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22150TM - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $94.01
    Sale
    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 $365.81
    QDL22150 - Square D 150 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    ED2200L - Eaton - Molded Case Circuit Breaker
    ED2200L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $249.04
    EHD2050L - Eaton - Molded Case Circuit Breaker
    EHD2050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QN2150H - Siemens - Molded Case Circuit Breaker
    QN2150H - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,022.01
    Sale
    THQC21100WL - GE - Molded Case Circuit Breaker
    GE
    Save $117.01
    Sold Out
    QBHW2020H - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW2020H - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    UBIZ240 - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ240 - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    QOB2601021 - Square D 60 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB2601021 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $48.01
    Sale
    QHB230 - Square D 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB230 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $103.01
    Sale
    BDA260601 - Square D 60 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260601 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $371.01
    Sale
    HOM2150BB - Square D Homeline - Circuit Breaker
    Schneider Electric
    Save $178.51
    Sale
    CCVH2150 - Eaton - Molded Case Circuit Breaker
    CCVH2150 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $832.01
    Sold Out
    CH220GF - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    CH220GF - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CH215GF - Eaton Cutler-Hammer 15 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    CH215GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $309.01
    Sale
    FD2030L - Eaton - Molded Case Circuit Breaker
    FD2030L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,347.77
    Sale
    QJ22B200 - Siemens - Molded Case Circuit Breaker
    QJ22B200 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $240.01
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