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
    THHQB1125 - GE 25 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1125 - GE - 22kA Circuit Breaker
    GE
    Limited availability
    BQD135 - Siemens 35 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD135 - Siemens - 35 Amp Molded Case Circuit Breaker
    Siemens / ITE
    B125H - Siemens 25 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B125H - Siemens - 25 Amp 22kA Circuit Breaker
    Siemens / ITE
    B140H - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B140H - Siemens - 40 Amp 22kA Circuit Breaker
    Siemens / ITE
    MBKED3 - Siemens 125 Amp 1 Pole Molded Case Circuit Breaker Mounting
    MBKED3 - Siemens - Mounting Kit
    Siemens / ITE
    Sale
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $264.01
    HOM115CP - Square D Homeline - Circuit Breaker
    HOM115CP - Square D Homeline - Circuit Breaker
    Schneider Electric
    Sale
    CHFN115A1CS - Eaton - Dual Function Circuit Breaker
    CHFN115A1CS - Eaton - Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $10
    TEY150 - GE - Molded Case Circuit Breaker
    TEY150 - GE - Molded Case Circuit Breaker
    GE
    Sale
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    Schneider Electric
    Save $299.01
    THQC1130 - GE - Molded Case Circuit Breaker
    THQC1130 - GE - Molded Case Circuit Breaker
    GE
    Sale
    HFD1015 (277V) - Eaton - Molded Case Circuit Breaker
    HFD1015 (277V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $109
    Sale
    TED113020 - GE 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113020 - GE - Molded Case Circuit Breaker
    GE
    Save $254.01
    Sale
    QB1020EP - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Ground Fault Circuit Breaker
    QB1020EP - Eaton - 20 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $451.01
    Sale
    BF120 - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BF120 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $364.01
    Sale
    EGB1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGB1020FFB - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $177.01
    CH115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    GHBGFEP1030 - Eaton - Molded Case Circuit Breaker
    GHBGFEP1030 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $88.01
    Limited availability
    THQL1125 - GE 25 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1125 - GE - Circuit Breaker
    GE
    QCGFEP1030 - Eaton - Molded Case Circuit Breaker
    QCGFEP1030 - Eaton - GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QCGFT1030 - Eaton - Circuit Breaker
    QCGFT1030 - Eaton - GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $342.01
    LGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    QO145 - Square D - 45 Amp Circuit Breaker
    QO145 - Square D - 45 Amp Circuit Breaker
    QO145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Save $18.11
    Sale
    QOB115CAFI - Square D - 15 Amp AFCI Circuit Breaker
    QOB115CAFI - Square D - 15 Amp AFCI Circuit Breaker
    Schneider Electric
    Save $10
    BR170 - Eaton Cutler-Hammer 70 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    BR170 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHB120GF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB120GF - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $67
    Sale
    QC1060 - Eaton - Circuit Breaker
    QC1060 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $84.51
    THHQB1140 - GE 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1140 - GE - 22kA Circuit Breaker
    GE
    Sale
    BF120AH - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    BF120AH - Siemens - 20 Amp 22Ka GFCI Circuit Breaker
    Siemens / ITE
    Save $1,071.01
    Sale
    Q11500S01 - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q11500S01 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $415.01
    Limited availability
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $280.41
    BQD125 - Siemens 25 Amp 1 Pole 277 Volt Bolt On Molded Case Circuit Breaker
    BQD125 - Siemens - 25 Amp Molded Case Circuit Breaker
    Siemens / ITE
    EGS1015FFG - Eaton - Molded Case Circuit Breaker
    EGS1015FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    NGG1B030 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $319.01
    Sale
    THED113030 - GE 30 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113030 - GE - Molded Case Circuit Breaker
    GE
    Save $588.01
    QB1020GF - Eaton Cutler-Hammer 20 Amp Single Pole Ground Fault Bolt-On Circuit Breaker
    QB1030GF - Eaton - 30 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    CHFGFT115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In GFCI Circuit Breaker
    CHFN115GF - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HGHB1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HGHB1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $177.10
    Sale
    BQD1100 - Siemens 100 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD1100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $437.01
    Sale
    TEYL1035B - GE 35 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1035B - GE 35 Amp Molded Case Circuit Breaker
    GE
    Save $255.01
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