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
    QBHW1025 - Eaton Cutler-Hammer 25 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1025 - Eaton - 25 Amp Circuit Breaker
    Eaton Cutler-Hammer
    B115H - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B115H - Siemens - 15 Amp 22kA Circuit Breaker
    Siemens / ITE
    THQC1120WL - GE - Molded Case Circuit Breaker
    THQC1120WL - GE - Molded Case Circuit Breaker
    GE
    BQ215215 - Eaton - 15 Amp Quad Circuit Breaker
    Eaton Cutler-Hammer
    QO130VH - Square D - Circuit Breaker
    QO130VH - Square D - Circuit Breaker
    QO130VH - Square D - Circuit Breaker
    Schneider Electric
    QCGFT1020 - Eaton - GFCI Circuit Breaker
    QCGFT1020 - Eaton - GFCI Circuit Breaker
    Eaton Cutler-Hammer
    QBGFT1020 - Eaton Cutler-Hammer 20 Amp Single Pole GFCI Bolt-On Circuit Breaker
    QBGFT1030 - Eaton - 30 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    TEYL1020B - GE 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1020B - GE - Molded Case Circuit Breaker
    GE
    Save $319.01
    THQP125 - GE 25 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP125 - GE - Circuit Breaker
    GE
    QBH20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker
    QBH20 - Commander - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Q170 - Siemens 70 Amp Single Pole Circuit Breaker
    Q170 - Siemens - 70 Amp Circuit Breaker
    Siemens / ITE
    CHFGFT120 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault (GFCI) Circuit Breaker
    CHFGFT120 - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    GFEP130 - Eaton Cutler-Hammer 30 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker
    GFEP130 - Eaton - 30 mA GFEP Circuit Breaker
    Eaton Cutler-Hammer
    THHQB1115 - GE 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1115 - GE - 22kA Circuit Breaker
    GE
    Limited availability
    HOM115DFCP - Square D Homeline - Dual Function Circuit Breaker
    HOM115DFCP - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $246.41
    QB1020GF - Eaton Cutler-Hammer 20 Amp Single Pole Ground Fault Bolt-On Circuit Breaker
    QB1020GF - Eaton - 20 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    BRCAF120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRCAF120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CHOM140 - HomeLine 40 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    HOM140 - Square D Homeline - Circuit Breaker
    Schneider Electric
    Limited availability
    CH120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $312.01
    Sale
    QOB125 - Square D 25 Amp Single Pole Bolt-On Circuit Breaker
    QOB125 - Square D - 25 Amp Circuit Breaker
    Schneider Electric
    Save $32.81
    B120AFC - Siemens 20 Amp Single Pole Combination AFCI Bolt-On Circuit Breaker
    B120AFC - Siemens - 20 Amp AFCI Circuit Breaker
    Siemens / ITE
    BAB1035 - Eaton - 35 Amp Circuit Breaker
    BAB1035 - Eaton - 35 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    GFEP115 - Eaton Cutler-Hammer 15 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker
    GFEP115 - Eaton - 15 Amp 30 mA GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $447.69
    Sale
    THQB1160 - GE 60 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THQB1160 - GE - Circuit Breaker
    GE
    Save $8
    Sale
    FD1020 - Eaton - Molded Case Circuit Breaker
    FD1020 (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $599.10
    Sale
    TED113030 - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113030 - GE - Molded Case Circuit Breaker
    GE
    Save $254.01
    Sale
    GHQ1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    GHQ1015 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $232.98
    FS130020A - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QB1015CAF - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QB1015CAF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $391.01
    Sale
    THQL1120GFEP - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THQL1120GFEP - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $107.01
    B135 - Siemens 35 Amp Single Pole Bolt-On Circuit Breaker
    B135 - Siemens - 35 Amp Circuit Breaker
    Siemens / ITE
    Sale
    GHB1025 - Eaton - Molded Case Circuit Breaker
    GHB1025 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $143.60
    B120HH - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B120HH - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    BE115 - Siemens 15 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    BE115 - Siemens - 15 Amp GFEP Circuit Breaker
    Siemens / ITE
    Sale
    MBK150 - Siemens 150 Amp 1 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK150 - Siemens - 150 Amp Main Breaker Conversion Kit
    Siemens / ITE
    Save $1,132.01
    BQD140 - Siemens 40 Amp 1 Pole 277 Volt Bolt-On Molded Case Breaker
    BQD140 - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens / ITE
    BAB1030S - Eaton - 30 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    THQC1120 - GE - Molded Case Circuit Breaker
    THQC1120 - GE - Molded Case Circuit Breaker
    GE
    CL115 - Eaton - Circuit Breaker
    CL115 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    THED113020 - GE 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113020 - GE - Molded Case Circuit Breaker
    GE
    Save $600.01
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