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
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    THHQB1115GFT - GE 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1115GFT - GE 15 Amp Molded Case Circuit Breaker
    GE
    Save $273.01
    Sale
    LGB1B040B - Siemens 40 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B040B - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $633.01
    QA120AFCHH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QA120AFCHH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    BF120H - Siemens 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BF120H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    QF120AH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QF120AH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $844.01
    Sale
    B120AFCH - Siemens - 15 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $280.01
    Sale
    FBH16TE020RV - GE 20 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBH16TE020RV - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $393.01
    BAB1015V - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB1015V - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    UBIA15NI - Connecticut Electric 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIA15NI - Connecticut Electric 15 Amp Molded Case Circuit Breaker
    Connecticut Electric
    A30NI - Wadsworth 30 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    A30NI - Wadsworth 30 Amp Molded Case Circuit Breaker
    Wadsworth
    2510FG5 - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG5 - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    QHB120 - Square D - 20 Amp Molded Case Circuit Breaker
    QHB120 - Square D - 65kA Circuit Breaker
    Schneider Electric
    Sale
    FAL12050 - Square D 50 Amp 1 Pole 120 Volt Feed Thru Molded Case Circuit Breaker
    FAL12050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $260.41
    Sale
    FA14050B - Square D 50 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14050B - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $266.41
    2510FG3 - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG3 - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    QOB120VHCAFI - Square D 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB120VHCAFI - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    FAP14020 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $340.81
    Sale
    FA14100B - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $272.41
    Sale
    FA14100C - Square D 100 Amp 1 Pole 277 Volt Plug-In Molded Case Circuit Breaker
    FA14100C - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $270.41
    Limited availability
    2510FW1P - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FW1P - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    Save $281.17
    Sale
    QO120VHPDF - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO120VHPDF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $508.01
    QO1151021 - Square D 15 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO1151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    QOB1151021 - Square D 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB1151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    CHQ115GF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $296.01
    CL120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CL115AF - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $292.01
    Sale
    QBGF1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBGF1015 - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $231.01
    Sale
    CHF115ST - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHF115ST - Eaton - 15 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $401.90
    Sale
    EGH1060FFB - Eaton Cutler-Hammer 60 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGH1060FFB - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $249.01
    Sale
    CHFEP120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    CHFEP120 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $494.81
    Limited availability
    QOB130VH1021 - Square D 30 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker Mounting Hardware
    QOB130VH1021 - Square D - 30 Amp Mounting Hardware
    Schneider Electric
    Limited availability
    GHCGFEP1030 - Eaton - Magnetic Contactor
    GHCGFEP1030 - Eaton - Magnetic Contactor
    Eaton Cutler-Hammer
    Save $87.50
    Limited availability
    EJB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $532.01
    Sale
    HFD1100L - Eaton - Molded Case Circuit Breaker
    HFD1100L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $75
    Limited availability
    GHCGFEP1020 - Eaton - Molded Case Circuit Breaker
    GHCGFEP1020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $88
    Sale
    GHB1100 - Eaton - Molded Case Circuit Breaker
    GHB1100 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $334.79
    QO115HM - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO115HM - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    BQ1B045 - Siemens 45 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B045 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    THHQL1130 - GE 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THHQL1130 - GE - Molded Case Circuit Breaker
    GE
    TED113090WL - GE 90 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113090WL - GE - Molded Case Circuit Breaker
    GE
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