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
    3P20 - American 20 Amp Molded Case Circuit Breaker
    American
    3P15 - American 15 Amp Molded Case Circuit Breaker
    American
    Sale
    NEF431020 - Federal Pacific 20 Amp Shunt Trip
    Federal Pacific
    Save $44.85
    Sale
    NEF431015 - Federal Pacific 15 Amp Disconnect and Safety Switch
    Federal Pacific
    Save $244.01
    NE231070 - Federal Pacific 70 Amp Molded Case Circuit Breaker
    Federal Pacific
    NE231020 - Federal Pacific 20 Amp Molded Case Circuit Breaker
    Federal Pacific
    NE231015 - Federal Pacific 15 Amp Molded Case Circuit Breaker
    Federal Pacific
    2510KO6 - Square D 30 Amp 3 Pole 600 Volt Electric Motor Starter
    2510KO6 - Square D - 30 Amp Electric Motor Starter
    Schneider Electric
    Sale
    QOU3501200 - Square D 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOU3501200 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $293.01
    Sale
    QOU3301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $329.01
    Sale
    QOU3201021 - Square D 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOU3201021 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $329.01
    QOB330SWN - Square D 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOB330SWN - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QH330 - Square D 30 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QH330 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $339.01
    Limited availability
    2510KW2 - Square D 30 Amp 3 Pole 600 Volt Electric Motor Starter
    2510KW2 - Square D - 30 Amp Electric Motor Starter
    Schneider Electric
    Save $140.66
    Sale
    QOU300 - Square D 60 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QOU300 - Square D - 60 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $226.81
    Sale
    QH320 - Square D 20 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QH320 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $326.01
    A1B315 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB3151021 - Square D 15 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOB3151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    WMZS3D15 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    WMZS3C15 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $280.01
    C25DNB330T - Eaton - 30 Amp Magnetic Contactor
    Eaton Cutler-Hammer
    Sale
    GC3030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $133.73
    Limited availability
    C25DNF350A - Eaton - 50 Amp Magnetic Contactor
    Eaton Cutler-Hammer
    Save $258.03
    EB3030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    C25DNF350T - Eaton Cutler-Hammer 50 Amp 3 Pole 600 Volt Magnetic Contactor
    C25DNF350T - Eaton - 50 Amp Magnetic Contactor
    Eaton Cutler-Hammer
    Sale
    CE15CN3TB - Eaton Cutler-Hammer 12 Amp 3 Pole 600 Volt Magnetic Contactor
    CE15CN3TB - Eaton - 12 Amp Magnetic Contactor
    Eaton Cutler-Hammer
    Save $111.01
    Limited availability
    XTCE065D00E - Eaton - Magnetic Contactor
    XTCE065D00E - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Save $235.01
    Sale
    C25FNF360T - Eaton - Magnetic Contactor
    C25FNF360T - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Save $500.76
    Limited availability
    GHC3020 - Eaton - Molded Case Circuit Breaker
    GHC3020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $72
    DH361FRK - Eaton - Disconnect and Safety Switch
    DH361FRK - Eaton - Disconnect and Safety Switch
    Eaton Cutler-Hammer
    Limited availability
    BR390ST - Eaton Cutler-Hammer 90 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR390ST - Eaton - 90 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $704.01
    C25FNF375A - Eaton - Magnetic Contactor
    C25FNF375A - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Sale
    FA32015 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $412.41
    Sale
    8903LG30V02 - Square D 30 Amp 3 Pole 600 Volt Magnetic Contactor
    8903LG30V02 - Square D - 30 Amp Magnetic Contactor
    Schneider Electric
    Save $137.51
    Q1L330 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    GHC3070 - Eaton - Molded Case Circuit Breaker
    GHC3070 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $272
    8536SBG2V02H30S - Square D 18 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    8536SBG2V02H30S - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QHB325 - Square D 25 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB325 - Square D - 25 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $322.01
    FAL34000M - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    DH323NGK - Eaton - Disconnect and Safety Switchs
    DH323NGK - Eaton - Disconnect and Safety Switch
    Eaton Cutler-Hammer
    Save $109
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