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
    AN16GN0CB - Eaton - Electric Motor Starter
    AN16GN0CB - Eaton - Electric Motor Starter
    45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    8536SDO1V03 - Square D 45 Amp 3 Pole 600 Volt Electric Motor Starter
    8536SDO1V03 - Square D - 45 Amp Electric Motor Starter
    45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    8536SDG1V03 - Square D 45 Amp 3 Pole 600 Volt Electric Motor Starter
    8536SDG1V03 - Square D - 45 Amp Electric Motor Starter
    45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    8536SDG1V02S - Square D 45 Amp 3 Pole 600 Volt Electric Motor Starter
    8536SDG1V02S - Square D - 45 Amp Electric Motor Starter
    45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    EGB34045 - Square D 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34045 - Square D 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $25 CAD
    Sale
    EJB34045 - Square D 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34045 - Square D 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $270 CAD
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    TEYH3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYH3045B - GE - Molded Case Circuit Breaker
    Bolt-On- 45 Amp - 3 Pole - 480 Volt
    GE
    HGB3B045B - Siemens - Molded Case Circuit Breaker
    HGB3B045B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    TEYD3045B - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3045B - GE - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    GE
    Save $117 CAD
    HED43B045 - Siemens 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B045 - Siemens - Molded Case Circuit Breaker
    Bolt On - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    HHED63B045 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED23B045 - Siemens 45 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B045 - Siemens - Molded Case Circuit Breaker
    Bolt On - 45 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    NGB3B045B - Siemens - Molded Case Circuit Breaker
    NGB3B045B - Siemens - Molded Case Circuit Breaker
    Bolt On - 45 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    ED63B045L - Siemens - Molded Case Circuit Breaker
    ED63B045L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED43B045L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED23B045L - Siemens - Molded Case Circuit Breaker
    ED23B045L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 240 Volt
    Siemens/ITE
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    BQD6345 - Siemens 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    BQD6345 - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    THQC32045WL - GE - Molded Case Circuit Breaker
    THQC32045WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 240 Volt
    GE
    B345HH - Siemens - 45 Amp 22kA Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    B345H - Siemens - 45 Amp 22kA Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sold Out
    BQD345 - Siemens 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD345 - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    BQ3B045H - Siemens 45 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B045H - Siemens - 45 Amp Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    THHQB32045 - GE 45 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32045 - GE - 22kA Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 240 Volt
    GE
    THED136045WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    GE
    TEY345 - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY345 - GE - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 480 Volt
    GE
    TED136045WL - GE 45 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136045WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    GE
    TED134045WL - GE 45 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134045WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    GE
    Sale
    HFD3045L - Eaton - Molded Case Circuit Breaker
    HFD3045L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,680.19 CAD
    FDC3045L - Eaton - MoldedCase Circuit Breakers
    FDC3045L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3045L - Eaton - Molded Case Circuit Breaker
    FD3045L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    EHD3045L - Eaton - Molded Case Circuit Breaker
    EHD3045L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
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    CH345 - Eaton Cutler-Hammer 45 Amp 3 Pole 240 Volt Plug-In Circuit Breaker
    CH345 - Eaton - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    FA36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $961 CAD
    Sale
    FHL36045 - Square D 45 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36045 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $50 CAD
    FAL34045 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    HJA36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $240 CAD
    Sale
    HGA36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $140 CAD
    Sale
    HDA36045 - Square D 45 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $260 CAD
    Sold Out
    BR345 - Eaton Cutler-Hammer 45 Amp 3 Pole Circuit Breaker
    BR345 - Eaton - 45 Amp Circuit Breaker
    Plug-In - 45 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
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