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
    CND312T33W - Eaton - Molded Case Circuit Breaker
    CND312T33W - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,267
    Sale
    RJF36200U63AE1 - Square D 2000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    RJF36200U63AE1 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $23,731.01
    Limited availability
    QO340EPD - Square D 40 Amp 3 Pole 120 Volt Molded Case Circuit Breaker
    QO340EPD - Square D - 40 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $394.01
    8903SMO11V02 - Square D 30 Amp 3 Pole 120 Volt Contactor
    8903SMO11V02 - Square D - 30 Amp Contactor
    Schneider Electric
    Limited availability
    QBHW3070HS - Eaton Cutler-Hammer 70 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3070HS - Eaton - 70 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $117
    Sale
    HQR23B250L - Siemens 250 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    HQR23B250L - Siemens - 250 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $3,177.01
    Sale
    HDA36060U33X - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDA36060U33X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $312.01
    EDB34090SA - Square D 90 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    EDB34090SA - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    8536SBG2V02S - Square D 18 Amp 3 Pole 600 Volt Electric Motor Starter
    8536SBG2V02S - Square D - 18 Amp Electric Motor Starter
    Schneider Electric
    Save $63.01
    Sale
    PGL36120U31A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120U31A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $10,326.01
    Sale
    PGL36100U41A - Square D 1000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36100U41A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $11,768.01
    Limited availability
    PGA36120U41A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120U41A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $18,666.01
    Sale
    NGC308033E - Eaton - Molded Case Circuit Breaker
    NGC308033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,791
    MHL368001212 - Square D 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MHL368001212 - Square D - Molded Case Circuit Breaker
    Square D
    Sale
    KDB3300 - Eaton - Molded Case Circuit Breaker
    KDB3300 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $182
    Sale
    JDB3125 - Eaton - Molded Case Circuit Breaker
    JDB3125 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $182
    Sale
    JDA36250U44X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JDA36250U44X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $1,633.24
    Sale
    HU361DS - Square D 30 Amp 3 Pole 600 Volt Disconnect and Safety Switches
    HU361DS - Square D - Disconnect and Safety Switch
    Schneider Electric
    Save $1,396.01
    CN55KN3A - Eaton - Magnetic Contactor
    CN55KN3A - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Limited availability
    8536SFO1V02H30S - Square D 135 Amp 3 Pole 600 Volt Electric Motor Starter
    8536SFO1V02H30S - Square D - Electric Motor Starters
    Schneider Electric
    AN19DN0A5E005 - Eaton - Electric Motor Starter
    AN19DN0A5E005 - Eaton - Electric Motor Starter
    Eaton Cutler-Hammer
    Limited availability
    THN3365J - GE 400 Amp 3 Pole 600 Volt Safety Switches
    THN3365J - GE 400 Amp Safety Switch
    GE
    Save $910.01
    Sale
    QGL32225 - Square D 225 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QGL32225 - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $1,794.01
    Sale
    NGS312038E - Eaton - Molded Case Circuit Breaker
    NGS312038E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $8,402
    Limited availability
    LT3350T - Eaton - Trip Unit
    LT3350T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $109
    JDB3250L - Eaton - Molded Case Circuit Breaker
    JDB3250L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HMCP400J5C - Eaton - Molded Case Circuit Breaker
    HMCP400J5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $432
    Sale
    AN16SN0BB - Eaton - Electric Motor Starter
    AN16SN0BB - Eaton - Electric Motor Starter
    Eaton Cutler-Hammer
    Save $871
    A201K6CA - Eaton - Magnetic Contactor
    A201K6CA - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Limited availability
    A201K2EA - Eaton - Magnetic Contactor
    A201K2EA - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    SLVBH3610G - Siemens 30 Amp 3 Pole 600 Volt Fusible Style Bus Plug
    SLVBH3610G - Siemens - 30 Amp Bus Plug
    Siemens / ITE
    Limited availability
    LD3450L - Eaton Cutler-Hammer 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LD3450L - Eaton - 450 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $856
    Sale
    RGH320033E - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,421
    Sale
    HLD63B500 - Siemens - Molded Case Circuit Breaker
    Siemens
    Save $1,123.28
    Sale
    SGPP36AT0400 - GE 400 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGPP36AT0400 - GE - Molded Case Circuit Breaker
    GE
    Save $8,789.01
    Limited availability
    8910DPA73V09 - Square D 75 Amp 3 Pole 600 Volt Magnetic Contactor
    8910DPA73V09 - Square D - 75 Amp Magnetic Contactor
    Schneider Electric
    Sale
    JD3090 - Eaton - Molded Case Circuit Breaker
    JD3090 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $155
    Sale
    JD3070 - Eaton - Molded Case Circuit Breaker
    JD3070 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $21
    APJ10387 - Crouse Hinds 100 Amp 3 Pole 600 Volt Heavy Duty Mating Plug
    APJ10387 - Crouse-Hinds - Plug
    Crouse-Hinds
    Limited availability
    CN15KN3C - Eaton - Magnetic Contactor
    CN15KN3C - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Recently viewed