3 Pole Breakers

4373 products

    Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    4373 products
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    QO3100 - Square D 100 Amp 3 Pole Circuit Breaker
    QO3100 - Square D 100 Amp 3 Pole Circuit Breaker
    Schneider Electric
    Save $291.29
    Sale
    BAB3030H - Eaton Cutler-Hammer 30 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3030H - Eaton Cutler-Hammer 30 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $353.96
    Sale
    EDB34020 - Square D 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $489.01
    Sale
    Q3100 - Siemens 100 Amp 3 Pole Circuit Breaker
    Q3100 - Siemens 100 Amp 3 Pole Circuit Breaker
    Siemens / ITE
    Save $771.01
    Sale
    BAB3100H - Eaton Cutler-Hammer 100 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3100H - Eaton Cutler-Hammer 100 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $630.19
    Sale
    QO380 - Square D 80 Amp 3 Pole Circuit Breaker
    QO380 - Square D 80 Amp 3 Pole Circuit Breaker
    Schneider Electric
    Save $288.29
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    QOB330 - Square D 30 Amp 3 Pole Bolt-On Circuit Breaker
    QOB330 - Square D 30 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $226.45
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    Q330 - Siemens 30 Amp 3 Pole Circuit Breaker
    Q330 - Siemens 30 Amp 3 Pole Circuit Breaker
    Siemens / ITE
    Save $416.01
    Sale
    QOB3125VH - Square D 125 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QOB3125VH - Square D - 22 kA Circuit Breaker
    Schneider Electric
    Save $500
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    BAB3020H - Eaton Cutler-Hammer 20 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3020H - Eaton Cutler-Hammer 20 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $435.07
    Sale
    QO360 - Square D 60 Amp 3 Pole Circuit Breaker
    QO360 - Square D 60 Amp 3 Pole Circuit Breaker
    Schneider Electric
    Save $178.01
    BR3100 - Eaton Cutler-Hammer 100 Amp 3 Pole Circuit Breaker
    BR3100 - Eaton Cutler-Hammer 100 Amp 3 Pole Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    EDB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $429.01
    Sale
    Q320 - Siemens 20 Amp 3 Pole Circuit Breaker
    Q320 - Siemens 20 Amp 3 Pole Circuit Breaker
    Siemens / ITE
    Save $515.01
    Sold Out
    QOB360 - Square D 60 Amp 3 Pole Bolt-On Circuit Breaker
    QOB360 - Square D 60 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $152.45
    Sale
    B360 - Siemens 60 Amp 3 Pole Bolt-On Circuit Breaker
    B360 - Siemens 60 Amp 3 Pole Bolt-On Circuit Breaker
    Siemens / ITE
    Save $457.01
    Sale
    QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
    QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $329.53
    Sale
    B330 - Siemens 30 Amp 3 Pole Bolt-On Circuit Breaker
    B330 - Siemens 30 Amp 3 Pole Bolt-On Circuit Breaker
    Siemens / ITE
    Save $457.01
    Sold Out
    BR360 - Eaton Cutler-Hammer 60 Amp 3 Pole Circuit Breaker
    BR360 - Eaton Cutler-Hammer 60 Amp 3 Pole Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $226.45
    Sale
    BAB3060H - Eaton Cutler-Hammer 60 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3060H - Eaton Cutler-Hammer 60 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $423.17
    Sale
    QOB350 - Square D 50 Amp 3 Pole Bolt-On Circuit Breaker
    QOB350 - Square D 50 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $222.45
    Sale
    QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
    QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $219.45
    Sale
    TEY330 - GE 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY330 - GE - Molded Case Circuit Breaker
    GE
    Save $348.01
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    THQB32060 - GE 60 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32060 - GE 60 Amp 3 Pole Bolt-On Circuit Breaker
    GE
    Save $130.12
    Sale
    EDB34100 - Square D 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $379.01
    Sale
    BAB3050H - Eaton Cutler-Hammer 50 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3050H - Eaton Cutler-Hammer 50 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $435.07
    Sale
    QO330 - Square D 30 Amp 3 Pole Circuit Breaker
    QO330 - Square D 30 Amp 3 Pole Circuit Breaker
    Schneider Electric
    Save $174.01
    Sale
    TEY320 - GE 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY320 - GE - Molded Case Circuit Breaker
    GE
    Save $348.01
    Sale
    THQB32030 - GE 30 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32030 - GE 30 Amp 3 Pole Bolt-On Circuit Breaker
    GE
    Save $155.01
    Sale
    EDB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $489.01
    Sale
    B350 - Siemens 50 Amp 3 Pole Bolt-On Circuit Breaker
    B350 - Siemens 50 Amp 3 Pole Bolt-On Circuit Breaker
    Siemens / ITE
    Save $457.01
    Sale
    BAB3070H - Eaton Cutler-Hammer 70 Amp 3 Pole Bolt-On Circuit Breaker
    BAB3070H - Eaton Cutler-Hammer 70 Amp 3 Pole Bolt-On Circuit Breaker
    Eaton Cutler-Hammer
    Save $526.30
    Sale
    QOB370 - Square D 70 Amp 3 Pole Bolt-On Circuit Breaker
    QOB370 - Square D 70 Amp 3 Pole Bolt-On Circuit Breaker
    Schneider Electric
    Save $329.01
    THQB32100 - GE 100 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32100 - GE 100 Amp 3 Pole Bolt-On Circuit Breaker
    GE
    Sale
    EDB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $489.01
    Sale
    EDB34060 - Square D 60 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34060 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $489.01
    Sale
    TEY3100 - GE 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY3100 - GE - Molded Case Circuit Breaker
    GE
    Save $469.01
    Q360 - Siemens 60 Amp 3 Pole Circuit Breaker
    Q360 - Siemens 60 Amp 3 Pole Circuit Breaker
    Siemens / ITE
    BQD330 - Siemens 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD330 - Siemens 30 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    Siemens / ITE
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