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
    EDB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $269.01
    Limited availability
    QDL32250 - Square D 250 Amp 3 Pole 240 Volt PowerPact Q Molded Case Circuit Breaker
    QDL32250 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,692.01
    Sale
    JGA36150 - Square D - Molded Case Circuit Breaker
    JGA36150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,014.51
    Sale
    JGL36150 - Square D - Molded Case Circuit Breaker
    JGL36150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $847.01
    Sale
    HDA36080 - Square D 80 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36080 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $799.01
    Sale
    HGA36050 - Square D 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,000.01
    Sale
    EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $269.01
    Sale
    EDB36030 - Square D 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $269.01
    Sale
    MJA36600 - Square D 600 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    MJA36600 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $6,902.01
    Sale
    BAB3015HS - Eaton - 15 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $819.75
    Sale
    EHD3070L - Eaton - Molded Case Circuit Breaker
    EHD3070L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $91
    Sale
    HFD3025L - Eaton - Molded Case Circuit Breaker
    HFD3025L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,957.32
    Sale
    HMCPS030H1C - Eaton - Molded Case Circuit Breaker
    HMCPS030H1C - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $188
    Sale
    KT3150T - Eaton - Trip Unit
    KT3150T - Eaton - Trip Unit
    Eaton Cutler-Hammer
    Save $43
    Limited availability
    LFD3070R - Eaton - Circuit Breaker
    LFD3070R - Eaton - Current Limiter
    Eaton Cutler-Hammer
    Save $291
    Limited availability
    QBHW3045H - Eaton Cutler-Hammer 45 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3045H - Eaton - 45 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $449.01
    Sale
    TED134015WL - GE 15 Amp 3 Pole 480 Volt Molded Case Circuit Breaker General Electric Lug
    TED134015WL - GE - Molded Case Circuit Breaker
    GE
    Save $519.01
    B39000S01 - Siemens - 90 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    LXD63B450 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Q310000S01 - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q310000S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    Q3100H - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q3100H - Siemens - 100 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $1,100.01
    APJ10377 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Crouse-Hinds Arktite AP Plug
    APJ10377 - Crouse-Hinds - Plug
    Crouse-Hinds
    APJ3385 - Crouse-Hinds 30 Amp 3 Pole 600 Volt Circuit Breaking Plug
    APJ3385 - Crouse-Hinds - Plug
    Crouse-Hinds
    ED43B110 - Siemens - Molded Case Circuit Breaker
    ED43B110 - Siemens - Molded Case Circuit Breaker
    ED43B110 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    CQD3100 - Siemens - Molded Case Circuit Breaker
    CQD3100 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    QJ23B125 - Siemens - Molded Case Circuit Breaker
    QJ23B125 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    JXD63B350 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,619.84
    Sale
    JXD63B300 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,651.84
    Sale
    THQC32050WL - GE - Molded Case Circuit Breaker
    THQC32050WL - GE - Molded Case Circuit Breaker
    GE
    Save $190.01
    Sale
    TED134020WL - GE - Molded Case Circuit Breaker
    GE
    Save $536.01
    SRPG400A175 - GE - Rating Plug
    GE
    Limited availability
    SRPE7A7 - GE - Rating Plug
    SRPE7A7 - GE - Rating Plug
    GE
    Sale
    SEPA36AT0150 - GE - Molded Case Circuit Breaker
    GE
    Save $5,349.01
    Sale
    QDA32150 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,500.01
    FAL34100 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    CN15BN3AB - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Save $319.99
    JXD23B250L - Siemens 250 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    JXD23B250L - Siemens - 250 Amp Molded Case Circuit Breaker
    Siemens/ITE
    ED63B030 - Siemens - Moded Case Circuit Breaker
    ED63B030 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Q350H - Siemens 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q350H - Siemens - 50 Amp 22kA Circuit Breaker
    Siemens / ITE
    14DUE32BA - Siemens - Motor Starter
    14DUE32BA - Siemens - Motor Starter
    Siemens
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