Molded Case Breakers

7536 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7536 products
    SND69120ANTH - Siemens - Molded Case Circuit Breaker
    SND69120ANTH - Siemens - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    LXD63H600L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    JXD62B250L - Siemens - Molded Case Circuit Breaker
    JXD62B250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    JXD62B200L - Siemens - Molded Case Circuit Breaker
    JXD62B200L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    HLD63B500L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 500 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    SHLD69500 - Siemens - Molded Case Circuit Breaker
    SHLD69500 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 500 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HJXD63B250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    SHJD69300NGT - Siemens - Molded Case Circuit Breaker
    SHJD69300NGT - Siemens - Molded Case Circuit Breaker
    Bolt-On - 300 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    SHJD69200G - Siemens - Molded Case Circuit Breaker
    SHJD69200G - Siemens - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    LMXD63B600 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    LGG3B125L - Siemens - Molded Case Circuit Breaker
    LGG3B125L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    TJK636250WL - General Electric 250 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJK636250WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    GE
    SKPP36CD0800 - General Electric 800 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKPP36CD0800 - GE - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    GE
    TJJ436350WL - General Electric 350 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TJJ436350WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 600 Volt
    GE
    SKPP3612L4XX - GE - Molded Case Circuit Breaker
    SKPP3612L4XX - GE - Molded Case Circuit Breaker
    SKPP3612L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    GE
    TJJ436250WL - General Electric 250 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TJJ436250WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFXD63B2501S11 - Siemens - Molded Case Circuit Breaker
    HFXD63B2501S11 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $609 CAD
    Sale
    HFXD63B125L - Siemens - Molded Case Circuit Breaker
    HFXD63B125L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,389 CAD
    Sale
    HFXD63B070L - Siemens - Molded Case Circuit Breaker
    HFXD63B070L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $600 CAD
    Sale
    HFXD63B150L - Siemens - Molded Case Circuit Breaker
    HFXD63B150L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,320 CAD
    HFD63B250L - Siemens - Molded Case Circuit Breaker
    HFD63B250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HED43B125L - Siemens - Molded Case Circuit Breaker
    HED43B125L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    FXD63B070L - Siemens - Molded Case Circuit Breaker
    FXD63B070L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    CPD63B120 - Siemens - Molded Case Circuit Breaker
    CPD63B120 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    FXD62B250L - Siemens - Molded Case Circuit Breaker
    FXD62B250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    SKPP3608l4XX - GE - Molded Case Circuit Breaker
    SKPP3608L4XX - General Electric 800 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKPP3608l4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    GE
    SKLL3612L4XX - General Electric 1200 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKLL3612L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFXD63B250L - Siemens - Molded Case Circuit Breaker
    HFXD63B250L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,000 CAD
    HFD63B175L - Siemens - Molded Case Circuit Breaker
    HFD63B175L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HFD63B125L - Siemens - Molded Case Circuit Breaker
    HFD63B125L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HED43B110L - Siemens - Molded Case Circuit Breaker
    HED43B110L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    CMD63B600 - Siemens - Molded Case Circuit Breaker
    CMD63B600 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CFD63B110 - Siemens - Molded Case Circuit Breaker
    CFD63B110 - Siemens - Molded Case Circuit Breaker
    CFD63B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Limited availability
    SKLC3612L4XX - General Electric 1200 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKLC3612L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    GE
    Limited availability
    SKHC3608L4XX - General Electric 800 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKHC3608L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    GE
    SGPC3604L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    SGPC3606L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    SGLL3606L3XX - General Electric 600 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLL3606L3XX - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    SGHC3604L4XX - General Electric 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGHC3604L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    SGHC3401L4XX - General Electric 150 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    SGHC3401L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 480 Volt
    GE
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