Molded Case Circuit Breakers

1417 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    1417 products
    Sale
    NGB2B020B - Siemens - Molded Case Circuit Breaker
    NGB2B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $854.01
    Sale
    NGB2B030B - Siemens - Molded Case Circuit Breaker
    NGB2B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $842.01
    Sale
    NGB2B050B - Siemens - Molded Case Circuit Breaker
    NGB2B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $828.01
    Sale
    TEY215 - GE - Molded Case Circuit Breaker
    TEY215 - GE - Molded Case Circuit Breaker
    GE
    Save $239.01
    Sale
    TEB122040WL - GE 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122040WL - GE - Molded Case Circuit Breaker
    GE
    Save $165.01
    Sale
    QBL22200 - Square D 200 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL22200 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $174.01
    Sale
    THQC21100 - GE - Molded Case Circuit Breaker
    GE
    Save $117.01
    THQC2130 - GE - Molded Case Circuit Breaker
    GE
    Sale
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    GE
    Save $629.01
    QR22B200L - Siemens 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QR22B200L - Siemens - 200 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sold Out
    QGA221252 - Square D 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA221252 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $484.01
    Sale
    DK2400 - Eaton Cutler-Hammer 400 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    DK2400 - Eaton - 400 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,838.68
    Sold Out
    MP290 - Siemens 90 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MP290 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sold Out
    THQMV150D - GE 150 Amp Molded Case Circuit Breaker
    GE
    Sale
    MBK175A - Siemens 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MBK175A - Siemens - 175 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $781.01
    Sale
    TMQV22200MM - GE 200 Amp Molded Case Circuit Breaker
    GE
    Save $363.51
    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
    UBIZ0240 - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0240 - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
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    UBIZ0225 - Connecticut Electric 25 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0225 - Connecticut Electric 25 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0215 - Zinsco 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0215 - Zinsco 15 Amp Molded Case Circuit Breaker
    Zinsco
    Sold Out
    UBITBFP2002 - Thomas & Betts 200 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBITBFP2002 - Thomas & Betts 200 Amp Molded Case Circuit Breaker
    Thomas & Betts
    UBIP2100 - Connecticut Electric 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP2100 - Connecticut Electric 100 Amp Molded Case Circuit Breaker
    Connecticut Electric
    FS240015A - Thomas & Betts 15 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    FS240015A - Thomas & Betts 15 Amp Molded Case Circuit Breaker
    Thomas & Betts
    Sale
    QHB220 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB220 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $141.01
    Sold Out
    QBP22125TM - Square D 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $79.01
    Sold Out
    CHF220ST - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF220ST - Eaton - 20 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $400.42
    Sold Out
    CH250SUR - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH250SUR - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,610.01
    Sale
    BDA260502 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260502 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $388.01
    Sale
    QDP22225TM - Square D 225 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP22225TM - Square D - 225 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $526.01
    Sale
    FH26020AC - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FH26020AC - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,169.81
    Sale
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,832.01
    Sale
    TEYL2020B - GE 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2020B - GE - Molded Case Circuit Breaker
    GE
    Save $749.01
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    BWH2175 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $941
    Sale
    GD2020 - Eaton - Molded Case Circuit Breaker
    GD2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $336.76
    Sale
    ED42B035 - Siemens - Molded Case Circuit Breaker
    ED42B035 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $850.01
    Sale
    HFD2150 - Eaton - Molded Case Circuit Breaker
    HFD2150 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $420.34
    Sale
    HGL26050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $885.01
    Sold Out
    B220HID - Siemens - Molded Case Circuit Breaker
    B220HID - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    LGB2B030B - Siemens 30 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB2B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,361.01
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