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
    EJB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,050.01
    Sale
    EGB34125 - Square D 125 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34125 - Square D 125 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34125 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,598.01
    Sale
    QOB320VH - Square D - 20 Amp 22kA Circuit Breaker
    QOB320VH - Square D - 20 Amp 22kA Circuit Breaker
    Schneider Electric
    Save $355.21
    Sale
    QBHW3020H - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW3020H - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $611.48
    SRPF250A125 - GE - Rating Plug
    SRPF250A125 - GE - Rating Plug
    GE
    Sale
    LA36400 - Square D - Molded Case Circuit Breaker
    LA36400 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $2,944.01
    Sale
    KT3400T - Eaton - Trip Unit
    KT3400T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $681.01
    SRPE150A125 - GE - Rating Plug
    GE
    Sale
    C306GN3B - Eaton - Overload Relay
    Eaton Cutler-Hammer
    Save $68.70
    BR315 - Eaton Cutler-Hammer 15 Amp 3 Pole Circuit Breaker
    BR315 - Eaton - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    GHB3090 - Eaton - Molded Case Circuit Breaker
    GHB3090 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $932.99
    Sale
    QBHW3100H - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3100H - Eaton - 100 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $890.27
    Sale
    BQ3B070 - Siemens 70 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B070 - Siemens - 70 Amp Circuit Breaker
    Siemens / ITE
    Save $492.01
    Sale
    BAB3035H - Eaton - 35 Amp Circuit Breaker
    BAB3035H - Eaton - 35 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $360.50
    SRPG400A400 - GE - Rating Plug
    GE
    Sale
    CN35DN3AB - Eaton - Magnetic Contactor
    CN35DN3AB - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Save $303.01
    Sale
    BAB3045H - Eaton - 45 Amp Circuit Breaker
    BAB3045H - Eaton - 45 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $44.87
    Sale
    KD3400 - Eaton - Molded Case Circuit Breaker
    KD3400 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $940
    Sale
    CH330 - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $289.01
    Sale
    EJB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,078.01
    Sale
    JDA36250 - Square D - Molded Case Circuit Breaker
    JDA36250 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $746.01
    BQD370 - Siemens 70 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD370 - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    hkd3400f - Eaton - Molded Case Circuit Breaker
    HKD3400 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,333
    Sale
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    HMCP150T4C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $263
    Sale
    TEYL3020B - GE 20 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL3020B - GE - Molded Case Circuit Breaker
    GE
    Save $1,125.01
    Sale
    EJB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EJB34050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,058.01
    Sale
    HFD3100L - Eaton - Molded Case Circuit Breaker
    HFD3100L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,647.66
    Sale
    QC3100H - Eaton - Circuit Breaker
    QC3100H - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $819.64
    SRPE30A20 - GE - Rating Plug
    GE
    LC1D32G7 - Square D - Contactor
    LC1D32G7 - Square D - Contactor
    Schneider Electric
    Sale
    HJA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,625.01
    Sale
    FD3100L - Eaton - Molded Case Circuit Breaker
    FD3100L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,780.36
    Sale
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,025.01
    Sale
    HFD3030L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,090.19
    Sale
    TEY345 - GE 45 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY345 - GE - Molded Case Circuit Breaker
    GE
    Save $409.01
    Sale
    Q345 - Siemens 45 Amp 3 Pole Circuit Breaker
    Q345 - Siemens - 45 Amp Circuit Breaker
    Siemens / ITE
    Save $503.01
    Sale
    THQB32090 - GE 90 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32090 - GE - 90 Amp Circuit Breaker
    GE
    Save $291
    Sale
    HMCP250W5C - Eaton - Molded Case Circuit Breaker
    HMCP250W5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $691
    8910DPA63V02 - Square D 60 Amp 3 Pole 600 Volt Magnetic Contactor
    8910DPA63V02 - Square D - 60 Amp Magnetic Contactor
    Schneider Electric
    B325 - Siemens 25 Amp 3 Pole Bolt-On Circuit Breaker
    B325 - Siemens - 25 Amp Circuit Breaker
    Siemens / ITE
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