3 Pole Breakers

79 products

    Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    79 products
    Sale
    BAB3045H - Eaton - 45 Amp Circuit Breaker
    BAB3045H - Eaton - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $113 CAD
    QO345 - Square D 45 Amp 3 Pole Circuit Breaker
    QO345 - Square D - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Schneider Electric
    GBH3045 - Eaton - Molded Case Circuit Breaker
    GBH3045 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    B345 - Siemens 45 Amp 3 Pole Bolt-On Circuit Breaker
    B345 - Siemens - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sold Out
    QOB345 - Square D 45 Amp 3 Pole Bolt-On Circuit Breaker
    QOB345 - Square D - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sold Out
    EJB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    ED43B045 - Siemens - Molded Case Circuit Breaker
    Bolt On - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    QOU345 - Square D 45 Amp 3 Pole 240 Volt Miniature Circuit Breaker
    QOU345 - Square D - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q345 - Siemens 45 Amp 3 Pole Circuit Breaker
    Q345 - Siemens - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    FD3045 - Eaton - Molded Case Circuit Breaker
    FD3045 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    ED63B045 - Siemens - Moded Case Circuit Breaker
    ED63B045 - Siemens - Moded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    BDA36045 - Square D 45 Amp 3 Pole 600 Volt Plug-In Electric Motor Starter
    BDA36045 - Square D - 45 Amp Electric Motor Starter
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    GD3045 - Eaton - Molded Case Circuit Breaker
    GD3045 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Sold Out
    QBHW3045H - Eaton Cutler-Hammer 45 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3045H - Eaton - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    FAL36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FAL36045 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $339 CAD
    EDB34045 - Square D 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB34045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    HJL36045 - Square D - Molded Case Circuit Breaker
    HJL36045 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $290 CAD
    THQB32045 - GE 45 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32045 - GE - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    GE
    BQ3B045 - Siemens 45 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B045 - Siemens - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    FDC3045 - Eaton - MoldedCase Circuit Breakers
    FDC3045 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    EHD3045 - Eaton - Molded Case Circuit Breaker
    EHD3045 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Sale
    THQC32045 - GE - Molded Case Circuit Breaker
    THQC32045 - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 240 Volt
    GE
    Save $71.01 CAD
    HHED63B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sold Out
    HED43B045L - Siemens 45 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED43B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Sale
    HLL36045 - Square D 45 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HLL36045 - Square D - 45 Amp Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $890 CAD
    Sale
    BJA36045 - Square D 45 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BJA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $100 CAD
    THED136045 - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    GE
    TED134045 - GE 45 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134045 - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    GE
    TED136045 - GE 45 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136045 - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFD3045 - Eaton - Moded Case Circuit Breaker
    HFD3045 - Eaton - Moded Case Circuit Breaker
    Feed Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    509-COD - Allen-Bradley - 45 Amp 120V Volt Starter
    45 Amp - 3 Pole
    Allen-Bradley
    Sale
    EGB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EGB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EGB36045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $510 CAD
    BAB3045HS - Eaton - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    EGE3045FFG - Eaton - Molded Case Circuit Breaker
    EGE3045FFG - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    TEYL3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3045B - GE - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    GE
    AN19GN0A5E020 - Eaton - Electric Motor Starter
    AN19GN0A5E020 - Eaton - Electric Motor Starter
    45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    AN19GN0A5E045 - Eaton - Electric Motor Starter
    AN19GN0A5E045 - Eaton - Electric Motor Starter
    45 Amp - 3 Pole - 120 Volt
    Eaton Cutler-Hammer
    FBN36TE045RV - GE 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE045RV - GE - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    GE
    THQL32045 - GE 45 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL32045 - GE - Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    GE
    Sold Out
    CQD345 - Siemens - Molded Case Circuit Breaker
    CQD345 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    Recently viewed