Molded Case Circuit Breakers

8695 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    8695 products
    Sale
    EGB24035 - Square D 35 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB24035 - Square D 35 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EGB24035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $636.01
    Limited availability
    EGB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EGB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EGB14035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $22
    Sale
    NGC312033E - Eaton - Molded Case Circuit Breaker
    NGC312033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,207
    Sale
    SGLL3606L4XX - GE 600 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLL3606L4XX - GE - Molded Case Circuit Breaker
    GE
    Save $1,796.49
    SGLL3604L3XX - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLL3604L3XX - GE - Molded Case Circuit Breaker
    GE
    Sale
    SGDA36AN0600 - GE 600 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGDA36AN0600 - GE - Molded Case Circuit Breaker
    GE
    Save $789.01
    Sale
    HNXD63B120H - Siemens - Molded Case Circuit Breaker
    HNXD63B120H - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $46.54
    Sale
    HED43B100 - Siemens 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B100 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $295.91
    Sale
    HED43B080 - Siemens 80 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B080 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $250.81
    Sale
    CED63A002 - Siemens - Molded Case Circuit Breaker
    CED63A002 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $414.81
    Sale
    ED41B060 - Siemens 60 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    ED41B060 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $357.01
    Limited availability
    ED23B050 - Siemens 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B050 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    B2125HH - Siemens 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B2125HH - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    LGB1B030B - Siemens 30 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    LGB1B015B - Siemens 15 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B015B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $663.01
    HB3B030 - Siemens - Molded Case Circuit Breaker
    HB3B030 - 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
    EJB24030 - Square D 30 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24030 - Square D 30 Amp 2 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB24030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,049.01
    Limited availability
    EJB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EJB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EJB24015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $137
    Sale
    EGB24080 - Square D 80 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24080 - Square D 80 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,055.01
    Sale
    SGPA36AT0400 - GE 400 amp 3 pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGPA36AT0400 - GE - Molded Case Circuit Breaker
    GE
    Save $4,739.01
    Sale
    QDL22070 - Square D 70 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $793.01
    Sale
    QDL22110 - Square D 110 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22110 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $784.01
    Sale
    QDL22175 - Square D 175 Amp Double Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL22175 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $844.01
    Sale
    QDL32070 - Square D 70 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32070 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,357.01
    Sale
    QDL32080 - Square D 80 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,238.01
    Sale
    JLL36225 - Square D - Molded Case Circuit Breaker
    JLL36225 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,377
    Sale
    HDL36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $688.01
    Sale
    HDL36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $688.01
    Sale
    HGA36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $925.01
    Sale
    HGA36035 - Square D 35 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $925.01
    Sale
    HGL36030 - Square D 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $993.01
    Sale
    HGL36040 - Square D 40 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $993.01
    Sale
    HJA36025 - Square D 25 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36025 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,238.01
    Sale
    EDB24035 - Square D 35 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $375.01
    Sale
    EDB26020 - Square D 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $347.01
    Limited availability
    EDB26035 - Square D 35 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB26035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    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
    EDB36090 - Square D 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36090 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $411.01
    Sale
    FHL36040 - Square D 40 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,110.41
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