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
    Sale
    QBGFT1025 - Eaton Cutler-Hammer 25 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBGFT1025 - Eaton - 25 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $475.01
    CHFCAF120PN - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers
    CHFCAF120PN - Eaton - 20 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Sale
    QCGFEP1015 - Eaton - Molded Case Circuit Breaker
    QCGFEP1015 - Eaton - GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $491.24
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QOU150 - Square D 50 Amp 1 Pole 240 Volt Unit Mount Circuit Breaker
    QOU150 - Square D - 50 Amp Circuit Breaker
    Schneider Electric
    CHB115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB115 - Eaton - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    GHB1060 - Eaton - Molded Case Circuit Breaker
    GHB1060 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $68
    Sale
    MBKJD3 - Siemens 400 Amp 1 Pole Molded Case Circuit Breaker Mounting
    MBKJD3 - Siemens - Mounting Kit
    Siemens / ITE
    Save $4,052.01
    Sale
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    Schneider Electric
    Save $299.01
    Sale
    TEB111020 - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker General Electric Lug
    TEB111020 - GE - Molded Case Circuit Breaker
    GE
    Save $218.01
    Sale
    TEYL1030B - GE 30 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1030B - GE 30 Amp Molded Case Circuit Breaker
    GE
    Save $332.01
    Sale
    EJB14040 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14040 - Square D 30 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $317.01
    QBH15 - Commander 15 Amp Single Pole Bolt-On Circuit Breaker
    QBH15 - Commander - 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Q115AF - Siemens 15 Amp Single Pole AFCI Circuit Breaker
    Q115AF - Siemens - 15 Amp AFCI Circuit Breaker
    Siemens / ITE
    Limited availability
    QOB145 - Square D 45 Amp Single Pole Bolt-On Circuit Breaker
    QOB145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Save $23.81
    GFTCB125 - Eaton Cutler-Hammer 25 Amp Single Pole GFCI Circuit Breaker
    GFTCB125 - Eaton - 25 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    QBHGFT1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Ground Fault Circuit Breaker
    QBHGFT1020 - Eaton - 20 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    QBHW1050 - Eaton Cutler-Hammer 50 Amp 1 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW1050 - Eaton - 50 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QC1030 - Eaton - Circuit Breaker
    QC1030 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $88.71
    TEY125 - GE - Molded Case Circuit Breaker
    TEY125 - GE - Molded Case Circuit Breaker
    GE
    TEY145 - GE - Molded Case Circuit Breaker
    TEY145 - GE - Molded Case 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
    THQB1115ST1 - GE - 15 Amp Shunt Trip Circuit Breaker
    THQB1115ST1 - GE - 15 Amp Shunt Trip Circuit Breaker
    THQB1115ST1 - GE - 15 Amp Shunt Trip Circuit Breaker
    GE
    Sale
    BQD115 - Siemens 15 Amp 1 Pole 277 Volt Bolt On Molded Case Circuit Breaker
    BQD115 - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $214.01
    Limited availability
    TEY160 - GE - Molded Case Circuit Breaker
    TEY160 - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    EGB14040 - Square D - Molded Case Circuit Breaker
    EGB14040 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    HFD1020 (277V)- Eaton - Molded Case Circuit Breaker
    HFD1020 (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $622.32
    2510FG1P - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG1P - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    THHQL1120 - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THHQL1120 - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    CH150 - Eaton - 50 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    QCGFEP1030 - Eaton - Molded Case Circuit Breaker
    QCGFEP1030 - Eaton - GFEP Circuit Breaker
    Eaton Cutler-Hammer
    QBGF1030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    BQL30 - Culter-Hammer Bolt-On 30 Amp Single Pole Circuit Breaker
    BQL30 - Culter-Hammer 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QOB170 - Square D 70 Amp Single Pole Bolt-On Circuit Breaker
    QOB170 - Square D - 70 Amp Circuit Breaker
    Schneider Electric
    Save $66.01
    Sale
    GHB1050 - Eaton - Molded Case Circuit Breaker
    GHB1050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $45
    Limited availability
    QCR1030 - Eaton - Circuit Breaker
    QCR1030 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    B125H - Siemens 25 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B125H - Siemens - 25 Amp 22kA Circuit Breaker
    Siemens / ITE
    B130HH - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B130HH - Siemens - 30 Amp 65kA Circuit Breaker
    Siemens / ITE
    Sale
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $264.01
    Sale
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    HOM120DFCP - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $280.41
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