3 Pole Breakers

4551 products

    Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    4551 products
    Sale
    ED3225L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $124
    Sale
    EHD3025L - Eaton - Molded Case Circuit Breaker
    EHD3025L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $66
    Sale
    FDB3015L - Eaton - Molded Case Circuit Breaker
    FDB3015L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $164
    Sale
    FDB3060L - Eaton - Molded Case Circuit Breaker
    FDB3060L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $74
    Sale
    HFD3045L - Eaton - Molded Case Circuit Breaker
    HFD3045L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,980.19
    Limited availability
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    HMCPS050K2C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $31
    Sale
    KES3400LS - Eaton - Trip Unit
    KES3400LS - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $128
    Sale
    LES3600LS - Eaton - Trip Unit
    LES3600LS - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $51
    Sale
    LES3600LSI - Eaton - Trip Unit
    LES3600LSI - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $250
    Sale
    LT3400T - Eaton - Trip Unit
    LT3400T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $106
    Sale
    MT3400T - Eaton - Trip Unit
    MT3400T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $267
    Sale
    MT3600T - Eaton - Trip Unit
    MT3600T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $113
    Sale
    QC3090H - Eaton - Circuit Breaker
    QC3090H - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $834.92
    Sale
    TED134025WL - GE 25 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134025WL - GE - Molded Case Circuit Breaker
    GE
    Save $641.01
    Sale
    TED136060WL - GE 60 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136060WL - GE - Molded Case Circuit Breaker
    GE
    Save $685.01
    Sale
    LXD63H600 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $9,454.01
    Limited availability
    NGB3B035B - Siemens - Molded Case Circuit Breaker
    NGB3B035B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $219
    Sale
    NGB3B045B - Siemens - Molded Case Circuit Breaker
    NGB3B045B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $84
    Sale
    NGB3B070B - Siemens - Molded Case Circuit Breaker
    NGB3B070B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $181
    Sale
    NGB3B080B - Siemens - Molded Case Circuit Breaker
    NGB3B080B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $163
    Sale
    NGB3B110B - Siemens - Molded Case Circuit Breaker
    NGB3B110B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $146
    Q35000S01 - Siemens 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q35000S01 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    QR23B100 - Siemens - Molded Case Circuit Breaker
    QR23B100 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,626.01
    Sale
    QR23B150 - Siemens - Molded Case Circuit Breaker
    QR23B150 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,697.01
    Sale
    QR23B175 - Siemens - Molded Case Circuit Breaker
    QR23B175 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,697.01
    AR631 - Crouse-Hinds 60 Amp 3 Pole 600 Volt Circuit Breaking Spring Door
    AR631 - Crouse-Hinds - Receptacle
    Crouse-Hinds
    Sale
    CH350ST - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CH350ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $167
    CQD380 - Siemens - Molded Case Circuit Breaker
    CQD380 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Limited availability
    CQD360 - Siemens - Molded Case Circuit Breaker
    CQD360 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame
    JD63F400 - Siemens - Frame
    Siemens / ITE
    Sale
    HFXD63B125 - Siemens - Molded Case Circuit Breaker
    HFXD63B125 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $469
    Sale
    HFXD63B100 - Siemens - Molded Case Circuit Breaker
    HFXD63B100 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $964
    Limited availability
    HEB3B100B - Siemens - Molded Case Circuit Breaker
    HEB3B100B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    HEB3B070B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    HEB3B050B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    ED63A025 - Siemens - Molded Case Circuit Breaker
    ED63A025 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED63A010 - Siemens - Molded Case Circuit Breaker
    ED63A010 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED63A003 - Siemens - Molded Case Circuit Breaker
    ED63A003 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED43B125L - Siemens - Molded Case Circuit Breaker
    ED43B125L - Siemens - Molded Case Circuit Breaker
    ED43B125L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED43B020L - Siemens - Molded Case Circuit Breaker
    ED43B020L - Siemens - Molded Case Circuit Breaker
    ED43B020L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
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