Molded Case Breakers

159 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    159 products
    QJH23B080 - Siemens - Molded Case Circuit Breaker
    QJH23B080 - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJH22B080 - Siemens - Molded Case Circuit Breaker
    QJH22B080 - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ23B080H - Siemens - Molded Case Circuit Breaker
    QJ23B080H - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ23B080 - Siemens - Molded Case Circuit Breaker
    QJ23B080 - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ22B080H - Siemens - Molded Case Circuit Breaker
    QJ22B080H - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    NGB2B080B - Siemens - Molded Case Circuit Breaker
    NGB2B080B - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    NEB3B080B - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    NEB2B080B - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HHED62B080L - Siemens - Molded Case Circuit Breaker
    HHED62B080L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    HEB3B080B - Siemens - Molded Case Circuit Breaker
    HEB3B080B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 80 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB2B080B - Siemens - Molded Case Circuit Breaker
    HEB2B080B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 80 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    ED43B080L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B080L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED23B080L - Siemens - Molded Case Circuit Breaker
    ED23B080L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    CED63B080L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    THQC2180WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 240 Volt
    GE
    TEY380 - GE 80 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY380 - GE - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 480 Volt
    GE
    TEY280 - GE - Molded Case Circuit Breaker
    TEY280 - GE - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 480 Volt
    GE
    TED136080WL - GE 80 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136080WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    GE
    TED134080WL - GE 80 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134080WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 480 Volt
    GE
    TED124080WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 480 Volt
    GE
    Sold Out
    FBH36TE080RV - GE 80 Amp 3 Pole 600 Volt Record Plus Molded Case Circuit Breaker
    FBH36TE080RV - GE - 80 Amp Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 600 Volt
    GE
    FDC2080L - Eaton - Molded Case Circuit Breaker
    FDC2080L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FD2080L - Eaton - Molded Case Circuit Breaker
    FD2080L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    EHD3080L - Eaton - Molded Case Circuit Breaker
    EHD3080L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2080L - Eaton - Molded Case Circuit Breaker
    EHD2080L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD1080L - Eaton - Molded Case Circuit Breaker
    EHD1080L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    FH16080A - Square D 80 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16080A - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Sale
    FI36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FI36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $860 CAD
    Sale
    FHL36080 - Square D 80 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $511 CAD
    Sale
    FH36080 - Square D 80 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FH36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $305 CAD
    Sale
    FA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $448 CAD
    Sold Out
    EDB26080 - Square D 80 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26080 - Square D - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $555 CAD
    Sale
    HGL36080 - Square D 80 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $210 CAD
    Sale
    HGA36080 - Square D 80 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
    Sale
    HDL36080 - Square D 80 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $270 CAD
    Sale
    HDA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $480 CAD
    Sold Out
    QDL32080 - Square D 80 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sold Out
    QDL22080 - Square D 80 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 2 Pole - 240 Volt
    Schneider Electric
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