Molded Case Circuit Breakers

245 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    245 products
    Sale
    THED136050 - GE - Molded Case Circuit Breaker
    GE
    Save $740.01
    Sale
    TEYH3050B - GE 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYH3050B - GE - Molded Case Circuit Breaker
    GE
    Save $654.01
    Sale
    B350H00S01 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $835.51
    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
    HJL36050M72 - Square D - Molded Case Circuit Breaker
    HJL36050M72 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $539.01
    Sale
    HGL26050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $885.01
    Sale
    HGL36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $993.01
    Sale
    EDB16050 - Square D 50 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $146.95
    Sale
    TED134050WL - GE 50 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134050WL - GE - Molded Case Circuit Breaker
    GE
    Save $409.01
    Sale
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,157.01
    Sale
    THQC32050WL - GE - Molded Case Circuit Breaker
    THQC32050WL - GE - Molded Case Circuit Breaker
    GE
    Save $172.01
    Sale
    TEB122050WL - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122050WL - GE - Molded Case Circuit Breaker
    GE
    Save $250.01
    Sale
    TED124050 - GE - Molded Case Circuit Breaker
    GE
    Save $481.01
    Sale
    FD2050 - Eaton - Molded Case Circuit Breaker
    FD2050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,347.77
    Sale
    FD1050 - Eaton - Molded Case Circuit Breaker
    FD1050 (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $583.10
    EHD2050 - Eaton - Molded Case Circuit Breaker
    EHD2050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sold Out
    GHC2050 - Eaton Cutler-Hammer 50 Amp 2 Pole 480 Volt Feed-Thru Molded Case Circuit Breaker
    GHC2050 - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $324.51
    Sale
    FA32050 - Square D 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    FA32050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $210.41
    Sale
    BDA34050Y - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $239.01
    Sale
    EGH3050FFG - Eaton - Molded Case Circuit Breaker
    EGH3050FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $561.01
    Sold Out
    GD2050 - Eaton - Molded Case Circuit Breaker
    GD2050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $389.76
    Sale
    HED43B050 - Siemens 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $50.68
    CED63B050 - Siemens 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B050 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    HDA36050 - Square D 50 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $624.01
    Sale
    EDB26050 - Square D 50 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $433.01
    Sale
    FHL36050 - Square D 50 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,110.41
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    Eaton Cutler-Hammer
    Sold Out
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,071.76
    THQC1150WL - GE - Molded Case Circuit Breaker
    GE
    ED43B050L - Siemens 50 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    ED43B050L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    NEB3B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    TEY150 - GE - Molded Case Circuit Breaker
    TEY150 - GE - Molded Case Circuit Breaker
    GE
    Sale
    TED124050WL - GE - Molded Case Circuit Breaker
    GE
    Save $481.01
    Sale
    HLA36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,225.01
    FAL34050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    THED124050 - GE - Molded Case Circuit Breaker
    GE
    Save $830.01
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    PDG22F0050TFFJ - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    EGB3050FFG - Eaton - Molded Case Circuit Breaker
    EGB3050FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
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