3 Pole Breakers

3977 products

    Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    3977 products
    Q330 - Siemens 30 Amp 3 Pole Circuit Breaker
    Q330 - Siemens - 30 Amp Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    QOB330 - Square D 30 Amp 3 Pole Bolt-On Circuit Breaker
    QOB330 - Square D - 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $65 CAD
    Q360 - Siemens 60 Amp 3 Pole Circuit Breaker
    Q360 - Siemens - 60 Amp Circuit Breaker
    Plug-In - 60 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q320 - Siemens 20 Amp 3 Pole Circuit Breaker
    Q320 - Siemens - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    BAB3030H - Eaton - 30 Amp Circuit Breaker
    BAB3030H - Eaton - 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $35 CAD
    Sale
    BAB3100H - Eaton - 100 Amp Circuit Breaker
    BAB3100H - Eaton - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $30 CAD
    Q3100 - Siemens 100 Amp 3 Pole Circuit Breaker
    Q3100 - Siemens - 100 Amp Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    EDB36100 - Square D 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    Sale
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    QOB320 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $50 CAD
    QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
    QOB340 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QOB360 - Square D - 60 Amp Circuit Breaker
    QOB360 - Square D - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $17 CAD
    QOB315 - Square D 15 Amp 3 Pole Bolt-On Circuit Breaker
    QOB315 - Square D - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q350 - Siemens 50 Amp 3 Pole Circuit Breaker
    Q350 - Siemens - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QO330 - Square D - 30 Amp Circuit Breaker
    QO330 - Square D - 30 Amp Circuit Breaker
    QO330 - Square D - 30 Amp Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q315 - Siemens 15 Amp 3 Pole Circuit Breaker
    Q315 - Siemens - 15 Amp Circuit Breaker
    Plug-In - 15 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QO3100 - Square D - 100 Amp Circuit Breaker
    QO3100 - Square D - 100 Amp Circuit Breaker
    QO3100 - Square D - 100 Amp Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    BAB3015H - Eaton - 15 Amp Circuit Breaker
    BAB3015H - Eaton - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $35 CAD
    Sale
    EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $120 CAD
    Q340 - Siemens 40 Amp 3 Pole Circuit Breaker
    Q340 - Siemens - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QOB350 - Square D 50 Amp 3 Pole Bolt-On Circuit Breaker
    QOB350 - Square D - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
    QOB3100 - Square D - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $84 CAD
    Sale
    QO360 - Square D - 60 Amp Circuit Breaker
    QO360 - Square D - 60 Amp Circuit Breaker
    QO360 - Square D - 60 Amp Circuit Breaker
    Plug-In - 60 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $30 CAD
    Sale
    BAB3050H - Eaton - 50 Amp Circuit Breaker
    BAB3050H - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $35 CAD
    Sale
    BAB3020H - Eaton - 20 Amp Circuit Breaker
    BAB3020H - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $54 CAD
    Sale
    EDB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $400 CAD
    Sale
    BAB3060H - Eaton - 60 Amp Circuit Breaker
    BAB3060H - Eaton - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $35 CAD
    Sale
    BAB3040H - Eaton - 40 Amp Circuit Breaker
    BAB3040H - Eaton - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $56 CAD
    QO340 - Square D - 40 Amp Circuit Breaker
    QO340 - Square D - 40 Amp Circuit Breaker
    QO340 - Square D - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36040 - Square D 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36040 - Square D - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $400 CAD
    Sale
    EDB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $200 CAD
    B330 - Siemens 30 Amp 3 Pole Bolt-On Circuit Breaker
    B330 - Siemens - 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    EDB36070 - Square D 70 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $286 CAD
    QO320 - Square D - 20 Amp Circuit Breaker
    QO320 - Square D - 20 Amp Circuit Breaker
    QO320 - Square D - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QO350 - Square D - 50 Amp Circuit Breaker
    QO350 - Square D - 50 Amp Circuit Breaker
    QO350 - Square D - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    B3100 - Siemens 100 Amp 3 Pole Bolt-On Circuit Breaker
    B3100 - Siemens - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    BAB3070H - Eaton - 70 Amp Circuit Breaker
    BAB3070H - Eaton - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $30 CAD
    BR330 - Eaton Cutler-Hammer 30 Amp 3 Pole Circuit Breaker
    BR330 - Eaton - 30 Amp Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QO315 - Square D - 15 Amp Circuit Breaker
    QO315 - Square D - 15 Amp Circuit Breaker
    QO315 - Square D - 15 Amp Circuit Breaker
    Plug-In - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $230 CAD
    BQ3B100 - Siemens 100 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B100 - Siemens - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
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