Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Sale
    HKD3125C - Eaton Molded Case Circuit Breakers
    HKD3125C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,780 CAD
    Sale
    HKD3125W - Eaton Molded Case Circuit Breakers
    HKD3125W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,780 CAD
    Sale
    HKD3100Y - Eaton Molded Case Circuit Breakers
    HKD3100Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100X - Eaton Molded Case Circuit Breakers
    HKD3100X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100C - Eaton Molded Case Circuit Breakers
    HKD3100C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100W - Eaton Molded Case Circuit Breakers
    HKD3100W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    TQD34225 - GE - Molded Case Circuit Breaker
    TQD34225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 415 Volt
    GE
    Save $712.01 CAD
    TQD32200 - GE - Molded Case Circuit Breaker
    TQD32200 - GE - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 240 Volt
    GE
    Sale
    TQD32175 - GE - Molded Case Circuit Breaker
    TQD32175 - GE - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 240 Volt
    GE
    Save $809.01 CAD
    TQD32150 - GE - Molded Case Circuit Breaker
    TQD32150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 240 Volt
    GE
    TQD32100 - GE - Molded Case Circuit Breaker
    TQD32100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    TJK636500 - GE - Molded Case Circuit Breaker
    TJK636500 - GE - Molded Case Circuit Breaker
    Feed-Thru - 500 Amp - 3 Pole - 600 Volt
    GE
    TJK636450 - GE - Molded Case Circuit Breaker
    TJK636450 - GE - Molded Case Circuit Breaker
    Feed-Thru - 450 Amp - 3 Pole - 600 Volt
    GE
    TJK636400 - GE - Molded Case Circuit Breaker
    TJK636400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    TJK636350 - GE - Molded Case Circuit Breaker
    TJK636350 - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 600 Volt
    GE
    TJK636300 - GE - Molded Case Circuit Breaker
    TJK636300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    GE
    Sale
    TJK636250 - GE - Molded Case Circuit Breaker
    TJK636250 - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    GE
    Save $5,352.01 CAD
    Sale
    TJK436400 - GE - Molded Case Circuit Breaker
    TJK436400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    Save $4,590.01 CAD
    Sale
    TJK436350 - GE - Molded Case Circuit Breaker
    TJK436350 - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 600 Volt
    GE
    Save $4,590.01 CAD
    Sale
    TJK436300 - GE - Molded Case Circuit Breaker
    TJK436300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    GE
    Save $4,590.01 CAD
    Sale
    TJK436250 - GE - Molded Case Circuit Breaker
    TJK436250 - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    GE
    Save $4,450.01 CAD
    TJK436225 - GE - Molded Case Circuit Breaker
    TJK436225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    GE
    Sale
    TJK436200 - GE - Molded Case Circuit Breaker
    TJK436200 - GE - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    GE
    Save $4,590.01 CAD
    Sale
    TJJ436Y400WL - GE - Molded Case Circuit Breaker
    TJJ436Y400WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    Save $2,202.01 CAD
    Sale
    TJJ436400 - GE - Molded Case Circuit Breaker
    TJJ436400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    Save $4,940.01 CAD
    Sale
    TJJ436250 - GE - Molded Case Circuit Breaker
    TJJ436250 - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    GE
    Save $4,940.01 CAD
    TJJ436225 - GE - Molded Case Circuit Breaker
    TJJ436225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 600 Volt
    GE
    TJJ436200 - GE - Molded Case Circuit Breaker
    TJJ436200 - GE - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 600 Volt
    GE
    TJJ436125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    GE
    Sale
    TJD432400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 240 Volt
    GE
    Save $2,936.01 CAD
    Sale
    TJD432350 - GE - Molded Case Circuit Breaker
    TJD432350 - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 240 Volt
    GE
    Save $2,047.01 CAD
    Sale
    TJD432300 - GE - Molded Case Circuit Breaker
    TJD432300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 240 Volt
    GE
    Save $2,936.01 CAD
    Sale
    TJD432250 - GE - Molded Case Circuit Breaker
    TJD432250 - GE - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 240 Volt
    GE
    Save $2,936.01 CAD
    THQD32225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 240 Volt
    GE
    Sale
    THQD32200 - GE - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    Sale
    THQD32175 - GE - Molded Case Circuit Breaker
    THQD32175 - GE - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    Sale
    THQD32150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    Sale
    THQD32125 - GE - Molded Case Circuit Breaker
    THQD32125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    Sale
    THQD32100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    THQC3415 - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 415 Volt
    GE
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