Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    BGL36040 - Square D - Molded Case Circuit Breakers
    BGL36040 - Square D - Molded Case Circuit Breakers
    40 Amp - 3 Pole - 600 Volt
    Square D
    BDL36100LU - Square D - Molded Case Circuit Breakers
    BDL36100LU - Square D - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Square D
    BDL36020LU - Square D - Molded Case Circuit Breakers
    BDL36020LU - Square D - Molded Case Circuit Breakers
    20 Amp - 3 Pole - 600 Volt
    Square D
    BDA260704 - Square D - Molded Case Circuit Breakers
    BDA260704 - Square D - Molded Case Circuit Breakers
    70 Amp - 2 Pole - 600 Volt
    Square D
    BDA260701 - Square D - Molded Case Circuit Breakers
    BDA260701 - Square D - Molded Case Circuit Breakers
    70 Amp - 2 Pole - 600 Volt
    Square D
    BDA24030Y1 - Square D - Molded Case Circuit Breakers
    BDA24030Y1 - Square D - Molded Case Circuit Breakers
    30 Amp - 2 Pole - 480 Volt
    Square D
    BDA24020Y2 - Square D - Molded Case Circuit Breakers
    BDA24020Y2 - Square D - Molded Case Circuit Breakers
    Square D
    Sale
    QDA221254 - Square D 125 Amp 2 Pole 240 Volt Plug-In Circuit Breaker Shunt Trip
    QDA221254 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 125 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $448.01 CAD
    Sale
    QDA222251 - Square D 225 Amp 2 Pole 240 Volt Plug-In Circuit Breaker Shunt Trip
    QDA222251 - Square D - 225 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $892.01 CAD
    HJD63B200L - Siemens - Circuit Breakers
    Siemens
    TED136045_takeout - General Electric - Circuit Breakers
    TED136045_takeout - General Electric - Circuit Breakers
    45 Amp - 3 Pole - 600 Volt
    General Electric
    NMX2B800L - Siemens - Circuit Breakers
    Siemens
    FD63B100L - Siemens - Circuit Breakers
    FD63B100L - Siemens - Circuit Breakers
    Siemens
    FD63B150L - Siemens - Circuit Breakers
    FD63B150L - Siemens - Circuit Breakers
    Siemens
    HHLD63B500L - Siemens - Circuit Breakers
    Siemens
    HHLD63B600L - Siemens - Circuit Breakers
    HHLD63B600L - Siemens - Circuit Breakers
    Siemens
    FD63B225L - Siemens - Circuit Breakers
    FD63B225L - Siemens - Circuit Breakers
    Siemens
    FD63B250L - Siemens - Circuit Breakers
    FD63B250L - Siemens - Circuit Breakers
    Siemens
    BDA24030Y4 - Square D - Circuit Breakers
    BDA24030Y4 - Square D - Circuit Breakers
    30 Amp - 2 Pole - 250 Volt
    Square D
    HHLXD63B600L - Siemens - Circuit Breakers
    HHLXD63B600L - Siemens - Circuit Breakers
    Siemens
    JGP36250 - Square D - Circuit Breakers
    JGP36250 - Square D - Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Square D
    KHP36200 - Square D - Circuit Breakers
    KHP36200 - Square D - Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Square D
    LJM36400U33X - Square D - Circuit Breakers
    LJM36400U33X - Square D - Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Square D
    LJA36600U31XYP - Square D - Circuit Breakers
    LJA36600U31XYP - Square D - Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Square D
    PJL36080CU31A - Square D - Circuit Breakers
    PJL36080CU31A - Square D - Circuit Breakers
    800 Amp - 3 Pole - 600 Volt
    Square D
    MJP36600 - Square D - Circuit Breakers
    MJP36600 - Square D - Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Square D
    Sale
    CHLD3600 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,974 CAD
    Sale
    KD2400 - Eaton - Molded Case
    KD2200Z01U18 - Eaton - Molded Case Circuit Breaker with Alarm Contact
    Feed-Thru - 400 Amp - 2 Pole - 600 Volt
    Eaton
    Save $656 CAD
    Sale
    KD2400 - Eaton - Molded Case
    KD2200 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 2 Pole - 600 Volt
    Eaton
    Save $656 CAD
    3VA4110-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4110-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4111-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4111-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4111-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4111-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4111-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4111-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4112-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4112-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    3VA4112-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4112-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4120-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 1 Pole - 277 Volt
    Siemens
    3VA4120-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4120-5ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-5ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 1 Pole - 277 Volt
    Siemens
    3VA4120-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole - 480 Volt
    Siemens
    3VA4125-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4125-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
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