3 Pole Breakers

4550 products

    Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    4550 products
    Sale
    EHD3035L - Eaton - Molded Case Circuit Breaker
    EHD3035L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $16
    Sale
    FD3100K - Eaton - Molded Case Switch
    FD3100K - Eaton - Molded Case Switch
    Eaton Cutler-Hammer
    Save $1,063.67
    Sale
    FD3150K - Eaton - Molded Case Switch
    FD3150K - Eaton - Molded Case Switch
    Eaton Cutler-Hammer
    Save $2,201.99
    Sale
    FDB3050L - Eaton - Molded Case Circuit Breaker
    FDB3050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $55
    Sale
    FDC3030L - Eaton - MoldedCase Circuit Breakers
    FDC3030L - Eaton - MoldedCase Circuit Breakers
    Eaton Cutler-Hammer
    Save $294
    Sale
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    FDC3050L - Eaton - MoldedCase Circuit Breakers
    Eaton Cutler-Hammer
    Save $102
    Sale
    FDC3060L - Eaton - MoldedCase Circuit Breakers
    FDC3060L - Eaton - MoldedCase Circuit Breakers
    Eaton Cutler-Hammer
    Save $88
    Sale
    HMCP250J5C - Eaton - Molded Case Circuit Breaker
    HMCP250J5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $289
    Sale
    HMCPS150U4C - Eaton - Molded Case Circuit Breaker
    HMCPS150U4C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $145
    Sale
    JT3125T - Eaton - Trip Unit
    JT3125T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $33
    Sale
    JT3150T - Eaton - Trip Unit
    JT3150T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $45
    Sale
    JT3175T - Eaton - Trip Unit
    JT3175T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $46
    Sale
    JT3225T - Eaton - Trip Unit
    JT3225T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $33
    Sale
    LDC3600F - Eaton - Molded Case Circuit Breaker
    LDC3600F - Eaton - Frame
    Eaton Cutler-Hammer
    Save $406
    Sale
    LT3300T - Eaton - Trip Unit
    LT3300T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $22
    Sale
    LT3500T - Eaton - Trip Unit
    LT3500T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $106
    Sale
    MES3800LSIG - Eaton - Trip Unit
    MES3800LSIG - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $690
    Limited availability
    AMC6FJFP - GE 250 Amp 3 Pole Molded Case Circuit Breaker Mounting Module
    AMC6FJFP - GE - Mounting Hardware
    GE
    Limited availability
    SAXSEL36150 - GE - 150 Amp Circuit Breaker Current Limiter
    GE
    Limited availability
    SKHA36AT1200 - GE - Molded Case Circuit Breaker
    SKHA36AT1200 - GE - Molded Case Circuit Breaker
    GE
    Save $7,907.01
    Sale
    TED134045WL - GE 45 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134045WL - GE - Molded Case Circuit Breaker
    GE
    Save $648.01
    Sale
    TED134090WL - GE 90 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134090WL - GE - Molded Case Circuit Breaker
    GE
    Save $642.01
    Sale
    TED136045WL - GE 45 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136045WL - GE - Molded Case Circuit Breaker
    GE
    Save $715.01
    Limited availability
    BQ3B02000S01 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $619.01
    Sale
    THQD32175WL - GE 175 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    THQD32175WL - GE - Molded Case Circuit Breaker
    GE
    Save $760.01
    FBH36TE040RV - GE - Molded Case Circuit Breaker
    GE
    CMD63B800 - Siemens - Molded Case Circuit Breaker
    CMD63B800 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    ED43B070L - Siemens - Molded Case Circuit Breaker
    ED43B070L - Siemens - Molded Case Circuit Breaker
    ED43B070L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED43B090L - Siemens - Molded Case Circuit Breaker
    ED43B090L - Siemens - Molded Case Circuit Breaker
    ED43B090L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    ED43B100L - Siemens - Molded Case Circuit Breaker
    ED43B100L - Siemens - Molded Case Circuit Breaker
    ED43B100L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $157
    ED63B090L - Siemens - Molded Case Circuit Breaker
    ED63B090L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    HF361 - Siemens 30 Amp 3 Pole 600 Volt Disconnect Safety Switches
    HF361 - Siemens - Disconnect Safety Switch
    Siemens / ITE
    Sale
    JXD63L400 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $5,825.01
    LMD63F800 - Siemens - Frame
    LMD63F800 - Siemens - Frame
    LMD63F800 - Siemens - Frame
    Siemens / ITE
    LMXD63L800 - Siemens 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LMXD63L800 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    QJ23B060 - Siemens - Molded Case Circuit Breaker
    QJ23B060 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    QRH23B225 - Siemens - Molded Case Circuit Breaker
    QRH23B225 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $2,510.01
    APR10357 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Grounding Style Connector
    APR10357-CROUSE-HINDS - Crouse-Hinds - Connector
    Crouse-Hinds
    AR1032 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Circuit Breaking Spring Door
    AR1032 - Crouse-Hinds - Receptacle
    Crouse-Hinds
    AR638 - Crouse-Hinds 60 Amp 3 Pole 600 Volt Circuit Breaking Threaded Cap
    AR638 - Crouse-Hinds - Receptacle
    Crouse-Hinds
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