Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Limited availability
    FAZ-B2-3N - Eaton - Circuit Breaker
    FAZ-B2-3N - Eaton - Circuit Breaker
    Feed Thru - 2 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-B2-3 - Eaton - Circuit Breaker
    FAZ-B2-3 - Eaton - Circuit Breaker
    Feed Thru - 2 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $287.01 CAD
    FAZ-B16-3N - Eaton - Circuit Breaker
    FAZ-B16-3N - Eaton - Circuit Breaker
    Feed Thru - 16 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Limited availability
    FAZ-B15-3N - Eaton - Circuit Breaker
    FAZ-B15-3N - Eaton - Circuit Breaker
    Feed Thru - 15 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-B15-3 - Eaton - Circuit Breaker
    FAZ-B15-3 - Eaton - Circuit Breaker
    Feed Thru - 15 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Save $294.01 CAD
    FAZ-B13-3N - Eaton - Circuit Breaker
    FAZ-B13-3N - Eaton - Circuit Breaker
    Feed Thru - 13 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B12-3N - Eaton - Circuit Breaker
    FAZ-B12-3N - Eaton - Circuit Breaker
    Feed Thru - 12 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B12-3 - Eaton - Circuit Breaker
    FAZ-B12-3 - Eaton - Circuit Breaker
    Feed Thru - 12 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B10-3 - Eaton - Circuit Breaker
    FAZ-B10-3 - Eaton - Circuit Breaker
    Feed Thru - 10 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B1-3N - Eaton - Circuit Breaker
    FAZ-B1-3N - Eaton - Circuit Breaker
    Feed Thru - 1 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FAZ-B1-3 - Eaton - Circuit Breaker
    FAZ-B1-3 - Eaton - Circuit Breaker
    Feed Thru - 1 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    RGH320036E - Eaton - Molded Case Circuit Breaker
    RGH320036E - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $15,451 CAD
    Sale
    RGH316035E - Eaton - Molded Case Circuit Breaker
    RGH316035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,511 CAD
    Sale
    RD325T56W - Eaton - Molded Case Circuit Breaker
    RD325T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $4,771 CAD
    RD325T52W - Eaton - Molded Case Circuit Breaker
    RD325T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    RD320T56W - Eaton - Molded Case Circuit Breaker
    RD320T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    RD320T52W - Eaton - Molded Case Circuit Breaker
    RD320T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,604 CAD
    Sale
    RD316T56W - Eaton - Molded Case Circuit Breaker
    RD316T56W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,494 CAD
    Sale
    RD316T52W - Eaton - Molded Case Circuit Breaker
    RD316T52W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,890 CAD
    NGS312036M - Eaton - Molded Case Circuit Breaker
    NGS312036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    NGS312036EC - Eaton - Molded Case Circuit Breaker
    NGS312036EC - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $24,203.01 CAD
    Sale
    NGS312033M - Eaton - Molded Case Circuit Breaker
    NGS312033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,388 CAD
    Sale
    NGS308036M - Eaton - Molded Case Circuit Breaker
    NGS308036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,786 CAD
    Sale
    NGS308035E - Eaton - Molded Case Circuit Breaker
    NGS308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $15,410.01 CAD
    Sale
    NGS308033M - Eaton - Molded Case Circuit Breaker
    NGS308033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $4,429 CAD
    NGH312036M - Eaton - Molded Case Circuit Breaker
    NGH312036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    NGH312035EC - Eaton - Molded Case Circuit Breaker
    NGH312035EC - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $17,469.01 CAD
    Sale
    NGH312033M - Eaton - Molded Case Circuit Breaker
    NGH312033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $7,138 CAD
    NGH308036M - Eaton - Molded Case Circuit Breaker
    NGH308036M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    NGH308036E - Eaton - Molded Case Circuit Breaker
    NGH308036E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $12,309.01 CAD
    Sale
    NGH308035E - Eaton - Molded Case Circuit Breaker
    NGH308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $9,858.01 CAD
    Sale
    NGH308033M - Eaton - Molded Case Circuit Breaker
    NGH308033M - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $5,283 CAD
    Sale
    NGC312035E - Eaton - Molded Case Circuit Breaker
    NGC312035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $17,203.01 CAD
    NGC308035E - Eaton - Molded Case Circuit Breaker
    NGC308035E - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    ND3800T33W - Eaton - Molded Case Circuit Breaker
    ND3800T33W - Eaton - Molded Case Circuit Breaker
    Bolt On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,870 CAD
    Sale
    ND312T36W - Eaton - Molded Case Circuit Breaker
    ND312T36W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $10,882 CAD
    Sale
    ND312T32W - Eaton - Molded Case Circuit Breaker
    ND312T32W - Eaton - Molded Case Circuit Breaker
    Bolt On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $10,950 CAD
    MDLB3800 - Eaton - Molded Case Circuit Breaker
    MDLB3800 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    MDLB3700 - Eaton - Molded Case Circuit Breaker
    MDLB3700 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 700 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $523 CAD
    Sale
    MDLB3600 - Eaton - Molded Case Circuit Breaker
    MDLB3600 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,592 CAD
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