Circuit Breakers

231 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    231 products
    HMCP150U4X - Eaton Molded Case Circuit Breakers
    HMCP150U4X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP150U4W - Eaton Molded Case Circuit Breakers
    HMCP150U4W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP150T4Y - Eaton Molded Case Circuit Breakers
    HMCP150T4Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP150T4X - Eaton Molded Case Circuit Breakers
    HMCP150T4X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP150T4W - Eaton Molded Case Circuit Breakers
    HMCP150T4W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HKD3150Y - Eaton Molded Case Circuit Breaker
    HKD3150Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HKD3150X - Eaton Molded Case Circuit Breaker
    HKD3150X - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HKD3150C - Eaton Molded Case Circuit Breaker
    HKD3150C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HKD3150W - Eaton Molded Case Circuit Breaker
    HKD3150W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    TQD32150 - GE - Molded Case Circuit Breaker
    TQD32150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 240 Volt
    GE
    Sold Out
    TQD22150 - GE - Molded Case Circuit Breaker
    TQD22150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    GE
    Sold Out
    THQDL21150WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    GE
    THQD32150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 240 Volt
    GE
    THQD22150 - GE - Molded Case Circuit Breaker
    THQD22150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 2 Pole - 240 Volt
    GE
    Sale
    HQR22B150HL - Siemens - 150 Amp Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $2,165.01 CAD
    Sale
    KDB2150 - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150 - Eaton - 150 Amp Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,445.37 CAD
    QDP32150TM - Square D 150 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP32150TM - Square D - 150 Amp Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    FD2150K - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FD2150K - Eaton - 150 Amp Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $259.50 CAD
    Sale
    EDH3150 - Eaton - 150 Amp Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $1,400.99 CAD
    Sale
    HJA36150U44X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36150U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 10 Pole - 600 Volt
    Square D
    Save $1,109.01 CAD
    THED136150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    GE
    TED134150 - GE 150 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 450 Volt
    GE
    JD3150 - Eaton - Molded Case Trip Units And Programmers
    JD3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On -150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sold Out
    QE3150VH - Square D 150 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QE3150VH - Square D - 150 Amp Molded Case Circuit Breaker
    Plug-In - 150 Amp - 3 Pole - 240 Volt
    Schneider Electric
    LXL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    KCB34150 - Square D - Molded Case Circuit Breaker
    KCB34150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    HRL36150U31X - Square D - Molded Case Circuit Breaker
    HRL36150U31X - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $694 CAD
    Sale
    HJL36150U31X - Square D - Molded Case Circuit Breaker
    HJL36150U31X - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,260 CAD
    HLL36150LV - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    KH36150 - Square D - Molded Case Circuit Breaker
    KH36150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    LH36150 - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LH36150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,010 CAD
    QO2150VH - Square D 150 Amp 2 Pole 120 Volt Molded Case Circuit Breaker
    QO2150VH - Square D - 150 Amp Molded Case Circuit Breaker
    Plug-In - 150 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sold Out
    CVS2150XMM - Eaton - Molded Case Circuit Breaker
    CVS2150XMM - Eaton - Molded Case Circuit Breaker
    Bolt On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    CHH2150H4X - Eaton - Molded Case Circuit Breaker
    CHH2150H4X - Eaton - Molded Case Circuit Breaker
    Bolt On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    CHH2150H2X - Eaton - Molded Case Circuit Breaker
    CHH2150H2X - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QGP22150TM - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGP22150TM - Square D - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Schneider Electric
    HQR22B150 - Siemens - Molded Case Circuit Breaker
    HQR22B150 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Sale
    SEDA36AN0150 - GE - Molded Case Circuit Breaker
    SEDA36AN0150 - GE - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    GE
    Save $261 CAD
    Sale
    HGA36150U31X - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36150U31X - Square D - Molded Case Circuit Breakers
    I-Line Plug-In - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $633 CAD
    JDB3150 - Eaton - Molded Case Circuit Breaker
    JDB3150 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
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