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
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    HMCPS015E0W - Eaton Molded Case Circuit Breaker
    HMCPS015E0W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $104
    Sale
    HMCPE070M2 - Eaton Molded Case Circuit Breakers
    HMCPE070M2 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $86
    Sale
    HMCPE030H1 - Eaton Molded Case Circuit Breaker
    HMCPE030H1 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $57
    Sale
    HMCP800X7 - Eaton Molded Case Circuit Breaker
    HMCP800X7 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $681
    Limited availability
    HMCP400Y5X - Eaton Molded Case Circuit Breaker
    HMCP400Y5X - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $714
    Limited availability
    HMCP400R5 - Eaton Molded Case Circuit Breaker
    HMCP400R5 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $907
    Limited availability
    HMCP400N5 - Eaton Molded Case Circuit Breaker
    HMCP400N5 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $202
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    HMCP250J5 - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HMCP250J5 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $107
    Sale
    HMCP250G5W - Eaton Molded Case Circuit Breaker
    HMCP250G5W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $529
    Sale
    HMCP250A5 - Eaton Molded Case Circuit Breaker
    HMCP250A5 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $153
    Sale
    HKD3250X - Eaton Molded Case Circuit Breaker
    HKD3250X - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $949.01
    Limited availability
    HKD3225C - Eaton Molded Case Circuit Breaker
    HKD3225C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $400
    Limited availability
    HKD3200X - Eaton Molded Case Circuit Breakers
    HKD3200X - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $449
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    HKD3200W - Eaton Molded Case Circuit Breakers
    HKD3200W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $200
    TJK636350 - GE - Molded Case Circuit Breaker
    TJK636350 - GE - Molded Case Circuit Breaker
    GE
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    TJJ436400 - GE - Molded Case Circuit Breaker
    TJJ436400 - GE - Molded Case Circuit Breaker
    GE
    Save $5,469.01
    TJJ436200 - GE - Molded Case Circuit Breaker
    TJJ436200 - GE - Molded Case Circuit Breaker
    GE
    TJJ436125 - GE - Molded Case Circuit Breaker
    GE
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    THQC32040 - GE - Molded Case Circuit Breaker
    THQC32040 - GE - Molded Case Circuit Breaker
    GE
    Save $190.01
    Sale
    THQC32030 - GE - Molded Case Circuit Breaker
    THQC32030 - GE - Molded Case Circuit Breaker
    GE
    Save $190.01
    Limited availability
    THJK436400 - GE - Molded Case Circuit Breaker
    THJK436400 - GE - Molded Case Circuit Breaker
    GE
    THED136110 - GE 110 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    THED136110 - GE - Molded Case Circuit Breaker
    GE
    Sale
    TEB132030 - GE 30 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132030 - GE - Molded Case Circuit Breaker
    GE
    Save $442.01
    Sale
    TED136080 - GE 80 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136080 - GE - Molded Case Circuit Breaker
    GE
    Save $686.01
    Sale
    TED136060 - GE 60 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136060 - GE - Molded Case Circuit Breaker
    GE
    Save $685.01
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    TED136045 - GE 45 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136045 - GE - Molded Case Circuit Breaker
    GE
    Save $715.01
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    LGA36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGA36400U53X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $5,814.01
    ARC1033CD - Appleton - 100 Amp 600V 3 Pole 3 Wire Powertite Series Pin & Sleeve Connector
    ARC1033CD - Appleton - 100 Amp 600V 3 Pole 3 Wire Powertite Series Pin & Sleeve Connector
    ARC1033CDRS - Appleton - Connector
    Appleton
    Sale
    LGL36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGL36600U44X - Square D - Molded Case Circuit Breaker
    Square D
    Save $4,350.01
    Limited availability
    NGC312033E - Eaton - Molded Case Circuit Breaker
    NGC312036E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,360
    Sale
    LGA36600U33X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LGA36600U31X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $4,567.01
    509-DOB - Allen-Bradley - Motor Starter
    509-EOD - Allen-Bradley - 120V Volt Starter
    Allen-Bradley
    Limited availability
    QMB363HW - Square D 100 Amp 3 Pole 600 Volt Panel Board Switch
    QMB363HW - Square D - 100 Amp Panel Board Switch
    Schneider Electric
    Limited availability
    HQR23B250HL - Siemens 250 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    HQR23B250HL - Siemens - 250 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $3,580.01
    8536SDG1V02H30S - Square D 45 Amp 3 Pole 120 Volt Electric Motor Starter
    8536SDG1V02H30S - Square D - 45 Amp Electric Motor Starter
    Schneider Electric
    Sale
    EDH3150 - Eaton - 150 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $82
    Sale
    V7E3612 - Siemens 60 Amp 3 Pole 600 Volt Panel Board Switch
    V7E3612 - Siemens - 60 Amp Panel Board Switch
    Siemens/ITE
    Save $1,823.01
    Sale
    HU361DSEI - Square D 30 Amp 3 Pole 600 Volt Disconnect and Safety Switch
    HU361DSEI - Square D - 30 Amp Disconnect and Safety Switch
    Schneider Electric
    Save $1,756.01
    Sale
    FCN36TE030R2 - General Electrics - Molded Case Circuit Breakers
    FCN36TE030R - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $584.01
    REF3B050 - 50 Amp Molded Case Circuit Breaker
    Miami Breaker
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