Circuit Breakers

231 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    231 products
    JD3150Y - Eaton Molded Case Trip Units And Programmers
    JD3150Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    KDC3150 - Eaton - Molded Case Circuit Breaker
    KDC3150 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $9,248.21 CAD
    Sale
    JDC3150 - Eaton - Molded Case Circuit Breaker
    JDC3150 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150A - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $7,002.61 CAD
    HFD1150L - Eaton - Molded Case Circuit Breaker
    HFD1150L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Sale
    FD1150L - Eaton - Molded Case Circuit Breaker
    FD1150L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $78 CAD
    QRH23B150L - Siemens - Molded Case Circuit Breaker
    QRH23B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    QRH22B150L - Siemens - Molded Case Circuit Breaker
    QRH22B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    QR23B150L - Siemens - Molded Case Circuit Breaker
    QR23B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    QR22B150L - Siemens - Molded Case Circuit Breaker
    QR22B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    HQR22B150H - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    HJD3150L - Eaton - Molded Case Circuit Breaker
    HJD3150L - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FXD63L150L - Siemens - Molded Case Circuit Breaker
    FXD63L150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $475 CAD
    Sale
    FXD63H150L - Siemens - Molded Case Circuit Breaker
    FXD63H150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $400 CAD
    Sale
    FXD63B150L - Siemens - Molded Case Circuit Breaker
    FXD63B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    Sale
    FXD63A150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $500 CAD
    FXD62B150L - Siemens - Molded Case Circuit Breaker
    FXD62B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    FDC3150 - Eaton - Molded Case Circuit Breaker
    FDC3150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD62B150 - Siemens 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    FD62B150 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Sale
    FD2150KL - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FD2150KL - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $259.50 CAD
    ED3150 - Eaton - Molded Case Circuit Breaker
    ED3150 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED2150 - Eaton - Molded Case Circuit Breaker
    ED2150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    CFD63B150L - Siemens - Molded Case Circuit Breaker
    CFD63B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CFD63A150L - Siemens - Molded Case Circuit Breaker
    CFD63A150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    KDB2150Y - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150Y - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,445.37 CAD
    Sale
    KDB2150X - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150X - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,445.37 CAD
    Sale
    KDB2150C - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150C - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,445.37 CAD
    Sale
    KDB2150W - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    KDB2150W - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,445.37 CAD
    KD3150Y - Eaton Molded Case Circuit Breakers
    KD3150Y - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    KD3150X - Eaton Molded Case Circuit Breakers
    KD3150X - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    KD3150C - Eaton Molded Case Circuit Breakers
    KD3150C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    KD3150W - Eaton Molded Case Circuit Breakers
    KD3150W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150U4Y - Eaton Molded Case Circuit Breaker
    HMCPS150U4Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150U4X - Eaton Molded Case Circuit Breaker
    HMCPS150U4X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150U4W - Eaton Molded Case Circuit Breaker
    HMCPS150U4W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150U4 - Eaton Molded Case Circuit Breaker
    HMCPS150U4 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150T4Y - Eaton Molded Case Circuit Breaker
    HMCPS150T4Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCPS150T4X - Eaton Molded Case Circuit Breaker
    HMCPS150T4X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP250A5W - Eaton Molded Case Circuit Breaker
    HMCP250A5W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 250 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP250A5 - Eaton Molded Case Circuit Breaker
    HMCP250A5 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    HMCP150U4Y - Eaton Molded Case Circuit Breakers
    HMCP150U4Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
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