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
    MGA36600 - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MGA36600 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $5,089.01
    Sale
    MGL36800 - Square D 800 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker
    MGL36800 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $6,075.01
    Limited availability
    CC3100 - Eaton - Circuit Breaker
    CC3100 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $200
    Sale
    FD3015L - Eaton - Molded Case Circuit Breaker
    FD3015L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,644.32
    Sale
    HFD3015L - Eaton - Molded Case Circuit Breaker
    HFD3015L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $2,080.19
    Sale
    HMCPE007C0C - Eaton - Molded Case Circuit Breaker
    HMCPE007C0C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $352
    Sale
    HMCPE015E0C - Eaton - Molded Case Circuit Breaker
    HMCPE015E0C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $380
    Sale
    NGB3B100B - Siemens - Molded Case Circuit Breaker
    NGB3B100B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $157
    Sale
    QR23B225 - Siemens - Molded Case Circuit Breaker
    QR23B225 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,697.01
    Sale
    THQC32100WL - GE - Molded Case Circuit Breaker
    THQC32100WL - GE - Molded Case Circuit Breaker
    GE
    Save $261.01
    Sale
    SEHA36AT0150 - GE - Molded Case Circuit Breaker
    GE
    Save $2,147.01
    Sale
    QOB380VH - Square D - 80 Amp 22kA Circuit Breaker
    QOB380VH - Square D - 80 Amp 22kA Circuit Breaker
    Schneider Electric
    Save $469.33
    Sale
    FBN36TE050RV - GE 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE050RV - GE - Molded Case Circuit Breaker
    GE
    Save $992.01
    Sale
    HFD3025 - Eaton - Moded Case Circuit Breaker
    HFD3025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,957.32
    THN3321 - GE 30 Amp 3 Pole 600 Volt Disconnect and Safety Switch
    THN3321 - GE 30 Amp Disconnect and Safety Switch
    GE
    THLK3125 - GE 125 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THLK3125 - GE 125 Amp 3 pole Subfeed Lug Kit
    GE
    Sale
    THN3363 - GE 100 Amp 3 Pole 600 Volt Disconnect and Safety Switch
    THN3363 - GE 100 Amp Disconnect and Safety Switch
    GE
    Save $270.01
    GV3P65 - Square D - 65 Amp Electric Motor Starter
    Schneider Electric
    Sale
    GV3P40 - Square D 40 Amp 3 Pole 600 Volt Electric Motor Starter
    GV3P40 - Square D - 40 Amp Electric Motor Starter
    Schneider Electric
    Save $228.01
    Sale
    EJB34035 - Square D 35 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34035 - Square D 35 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,043.01
    Sale
    QO310 - Square D - Molded Case Circuit Breaker
    QO310 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $135.01
    Sale
    EJB34025 - Square D 25 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34025 - Square D 25 Amp 3 Pole 480 Volt Bolt-On Circuit Molded Case Breaker
    EJB34025 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,043.01
    BGA36015 - Square D 15 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BGA36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    BDA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $512.01
    Sale
    HJD3250 - Eaton - Molded Case Circuit Breaker
    HJD3250 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $500
    Sale
    GD3090 - Eaton - Molded Case Circuit Breaker
    GD3090 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $167
    Sale
    JGL36200 - Square D - Molded Case Circuit Breaker
    JGL36200 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $951.01
    Sale
    HDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $624.01
    Sale
    FA36030 - Square D 30 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    FA36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $515.21
    Sale
    QOU315 - Square D 15 Amp 3 Pole 240 Volt Miniature Circuit Breaker
    QOU315 - Square D - 15 Amp Circuit Breaker
    Schneider Electric
    Save $192.81
    Sale
    CHB370 - Eaton Cutler-Hammer 70 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    CHB370 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $222
    Sale
    DK3400 - Eaton - Molded Case Circuit Breaker
    DK3400 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $994
    Sale
    EHD3020L - Eaton - Molded Case Circuit Breaker
    EHD3020L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $88
    Sale
    FD3070L - Eaton - Molded Case Circuit Breaker
    FD3070L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,860.36
    Sale
    FDB3125L - Eaton - Molded Case Circuit Breaker
    FDB3125L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $89
    Sale
    HFD3175L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $600
    Sale
    HMCP400R5C - Eaton - Molded Case Circuit Breaker
    HMCP400R5C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $96
    Sale
    KT3250T - Eaton - Trip Unit
    KT3250T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $234
    Sale
    QBHW3025H - Eaton Cutler-Hammer 25 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3025H - Eaton - 25 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $461.01
    Sale
    QC3060H - Eaton - Circuit Breaker
    QC3060H - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $375.04
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