Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    Sale
    HLD3400 - Eaton - Molded Case Circuit Breaker
    HLD3400 - Eaton - Molded Case Circuit Breaker
    HLD3400 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,560 CAD
    Sale
    HLD3300 - Eaton - Molded Case Circuit Breaker
    HLD3300 - Eaton - Molded Case Circuit Breaker
    HLD3300 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,676 CAD
    Sale
    HRA36150U31X - Square D - Molded Case Circuit Breaker
    HRA36150U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $3,610 CAD
    HFD63B110 - Siemens - Molded Case Circuit Breaker
    HFD63B110 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HFD63B250 - Siemens - Molded Case Circuit Breaker
    HFD63B250 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HED42B040 - Siemens - Molded Case Circuit Breaker
    HED42B040 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B025 - Siemens - Molded Case Circuit Breaker
    HED42B025 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED41B035 - Siemens - Molded Case Circuit Breaker
    HED41B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    ED23B090 - Siemens - Molded Case Circuit Breaker
    ED23B090 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B090 - Siemens - Molded Case Circuit Breaker
    ED22B090 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED42B045 - Siemens - Molded Case Circuit Breaker
    ED42B045 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED42B035 - Siemens - Molded Case Circuit Breaker
    ED42B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED41B045 - Siemens - Molded Case Circuit Breaker
    ED41B045 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    CMD63B600 - Siemens - Molded Case Circuit Breaker
    CMD63B500 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 500 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    ED21B035 - Siemens - Molded Case Circuit Breaker
    ED21B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B025 - Siemens - Molded Case Circuit Breaker
    ED21B025 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    CQD245 - Siemens - Molded Case Circuit Breaker
    CQD245 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    CQD235 - Siemens - Molded Case Circuit Breaker
    CQD235 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    CQD145 - Siemens - Molded Case Circuit Breaker
    CQD145 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    CQD135 - Siemens - Molded Case Circuit Breaker
    CQD135 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    CQD130 - Siemens - Molded Case Circuit Breaker
    CQD130 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    CQD125 - Siemens - Molded Case Circuit Breaker
    CQD125 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    SGLL36AT0400 - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLL36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    RJF26200 - Square D - 2000 Amp Molded Case Circuit Breaker
    Square D
    Sale
    PGL36120U41A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120U41A - Square D - Molded Case Circuit Breaker
    Feed Thru - 1200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $3,000 CAD
    MJL36450 - Square D 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36450 - Square D - Molded Case Circuit Breaker
    Feed Thru - 450 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LGL36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGL36600U33X - Square D - Molded Case Circuit Breaker
    Feed Thru - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    PJL36080U33A - Square D 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJL36080U33A - Square D - Molded Case Circuit Breaker
    Feed Thru - 800 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LGL36600U31X - Square D - Molded Case Circuit Breaker
    Feed Thru - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    PHF260000M - Square D - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 2 Pole - 600 Volt
    Schneider Electric
    LGL36400U31X - Square D - Molded Case Circuit Breaker
    Feed Thru - 400 Amp - 3 Pole - 600 Volt
    Schneider Electric
    MJL36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36350 - Square D - Molded Case Circuit Breaker
    Feed Thru - 350 Amp - 3 Pole - 600 Volt
    Schneider Electric
    MGP36600 - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MGP36600 - Square D - Molded Case Circuit Breaker
    Bolt On - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    MGL36350 - Square D 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MGL36350 - Square D - Molded Case Circuit Breaker
    Feed Thru - 350 Amp - 3 Pole - 600 Volt
    Schneider Electric
    KAL36175 - Square D - Molded Case Circuit Breaker
    Feed Thru - 175 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LGL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGL36400U33X - Square D - Molded Case Circuit Breaker
    Feed Thru - 400 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LDL36600U33X - Square D - Molded Case Circuit Breaker
    Feed Thru - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    JJL36200SA - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JJL36200SA - Square D - Molded Case Circuit Breaker
    Feed Thru - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    JJA36250U43X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JJA36250U43X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    JJA36200SA - Square D 200 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    JJA36200SA - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
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