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
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    BAB1070 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    GFTCB125 - Eaton Cutler-Hammer 25 Amp Single Pole GFCI Circuit Breaker
    GFTCB125 - Eaton - 25 Amp GFCI 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
    TEY125 - GE - Molded Case Circuit Breaker
    TEY125 - GE - Molded Case Circuit Breaker
    GE
    B120HH - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B120HH - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    THQC1120 - GE - Molded Case Circuit Breaker
    THQC1120 - GE - Molded Case Circuit Breaker
    GE
    2510FG1P - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG1P - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    FS130020A - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    CH150 - Eaton - 50 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QBGF1030 - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    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
    Q115AF - Siemens 15 Amp Single Pole AFCI Circuit Breaker
    Q115AF - Siemens - 15 Amp AFCI Circuit Breaker
    Siemens / ITE
    B135 - Siemens 35 Amp Single Pole Bolt-On Circuit Breaker
    B135 - Siemens - 35 Amp Circuit Breaker
    Siemens / ITE
    CHB115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB115 - Eaton - 15 Amp 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
    Sale
    QC1030 - Eaton - Circuit Breaker
    QC1030 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $88.71
    Limited availability
    QCR1030 - Eaton - Circuit Breaker
    QCR1030 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    TEY145 - GE - Molded Case Circuit Breaker
    TEY145 - GE - Molded Case Circuit Breaker
    GE
    B130HH - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B130HH - Siemens - 30 Amp 65kA Circuit Breaker
    Siemens / ITE
    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
    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
    HFD1020 (277V)- Eaton - Molded Case Circuit Breaker
    HFD1020 (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $622.32
    Sale
    THED113020 - GE 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113020 - GE - Molded Case Circuit Breaker
    GE
    Save $600.01
    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
    Limited availability
    CHF120ST - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF120ST - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    GHBGFEP1020 - Eaton - Molded Case Circuit Breaker
    GHBGFEP1020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $88.01
    Limited availability
    TEYL1015B - GE 15 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL1015B - GE - Molded Case Circuit Breaker
    GE
    Save $332.01
    THHQL1120 - GE 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THHQL1120 - GE - Molded Case Circuit Breaker
    GE
    Sale
    MST01SN1P - Eaton - Molded Case Switch
    MST01SN1P - Eaton - Molded Case Switch
    Eaton Cutler-Hammer
    Save $225.41
    BD3030 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Plug-On Molded Case Circuit Breaker
    BD3030 - Eaton - 30 Amp Tandem Circuit Breaker
    Eaton Cutler-Hammer
    9007AW12 - Square D 15 Amp 1 Pole 600 Volt Electric Limit Switch
    9007AW12 - Square D - 15 Amp Electric Limit Switch
    Schneider Electric
    BQL15 - Commander 15 Amp Single Pole Bolt-On Circuit Breaker
    BQL15 - Commander 15 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    EDB16015 - Square D 15 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16015 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $19
    Sale
    QOB145 - Square D 45 Amp Single Pole Bolt-On Circuit Breaker
    QOB145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Save $23.81
    Sale
    QOB170 - Square D 70 Amp Single Pole Bolt-On Circuit Breaker
    QOB170 - Square D - 70 Amp Circuit Breaker
    Schneider Electric
    Save $66.01
    Limited availability
    B170 - Siemens 70 Amp Single Pole Bolt-On Circuit Breaker
    B170 - Siemens - 70 Amp Circuit Breaker
    Siemens / ITE
    Sale
    GHB1050 - Eaton - Molded Case Circuit Breaker
    GHB1050 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $45
    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
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