1 Pole Breakers

1211 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    1211 products
    Limited availability
    EHD1050L - Eaton - Molded Case Circuit Breaker
    EHD1050L - Eaton - Molded Case Circuit Breaker
    EHD1050L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    FD1025L - Eaton - Molded Case Circuit Breaker
    FD1025L (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    FD1040L - Eaton - Molded Case Circuit Breaker
    FD1040L (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550.57
    Sale
    HFD1030L - Eaton - Molded Case Circuit Breaker
    HFD1030L (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $521.32
    Sale
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $63
    QBHW1035 - Eaton Cutler-Hammer 35 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1035 - Eaton - 35 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QC1025 - Eaton - Circuit Breaker
    QC1025 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $80.61
    QC1050 - Eaton - Circuit Breaker
    QC1050 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    BQGF15 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Ground Fault Circuit Breakers
    BQGF15 - Commander 15 Amp GFCI Circuit Breakers
    Eaton Cutler-Hammer
    Sale
    THED113015WL - GE 15 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113015WL - GE - Molded Case Circuit Breaker
    GE
    Save $607.01
    Sale
    THED113030WL - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113030WL - GE - Molded Case Circuit Breaker
    GE
    Save $588.01
    THHQB1150 - GE 50 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1150 - GE - 22kA Circuit Breaker
    GE
    BQD145 - Siemens 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD145 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    B160H - Siemens 60 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B160H - Siemens - 60 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    BF125 - Siemens 25 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    BF125 - Siemens - 25 Amp GFCI Circuit Breaker
    Siemens / ITE
    Save $389.01
    THQB1130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    THQB1130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    THQB1130ST1 - GE - 30 Amp Shunt Trip Circuit Breaker
    GE
    THQC1150WL - GE - Molded Case Circuit Breaker
    THQC1150WL - GE - Molded Case Circuit Breaker
    GE
    TQCBMPA1 - GE 1 Pole Molded Case Circuit Breaker Mounting Plate
    TQCBMPA1 - GE - Mounting Hardware
    GE
    Sale
    ED21B015L - Siemens - Molded Case Circuit Breaker
    ED21B015L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $251.01
    ED41B020L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    ED41B030L - Siemens - Molded Case Circuit Breaker
    ED41B030L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    HEB1B030B - Siemens 30 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Limited availability
    MBKBL3 - Siemens 100 Amp 1 Pole Molded Case Circuit Breaker Mounting
    MBKBL3 - Siemens - Mounting Kit
    Siemens / ITE
    Save $817.01
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    NGB1B040B - Siemens - Molded Case Circuit Breaker
    NGB1B040B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $223.01
    Q115H - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q115H - Siemens - 15 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    ED21B015 - Siemens - Molded Case Circuit Breaker
    ED21B015 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $251.01
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    Eaton
    CHB2110 - Eaton - Molded Case Circuit Breaker
    CHB2110 - Eaton - Molded Case Circuit Breaker
    Eaton
    Limited availability
    CHFN120EP - Eaton - Molded Case Circuit Breaker
    Eaton
    Limited availability
    CHFN130EP - Eaton - Molded Case Circuit Breaker
    Eaton
    CHQ130 - Eaton - Molded Case Circuit Breaker
    CHQ130 - Eaton - Circuit Breakers
    Eaton
    THQB1115AF2 - GE - 15 Amp AFCI Circuit Breaker
    THQB1115AF2 - GE - 15 Amp AFCI Circuit Breaker
    THQB1115AF2 - GE - 15 Amp AFCI Circuit Breaker
    GE
    Limited availability
    BRN125GF - Eaton Cutler-Hammer 25 Amp Single Pole GFCI Circuit Breaker
    BRN125GF - Eaton - 25 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    LB115S - Leviton - Circuit Breakers
    LB115S - Leviton - Circuit Breakers
    Leviton
    Limited availability
    LB115DS - Leviton - Circuit Breakers
    LB115DS - Leviton - Circuit Breakers
    Leviton
    Limited availability
    LB115AS - Leviton - Circuit Breakers
    LB115AS - Leviton - Circuit Breakers
    Leviton
    Limited availability
    ED61B040 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $789.01
    Sale
    ED61B030 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $775.01
    BQ1B025H - Siemens 25 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B025H - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens / ITE
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