1 Pole Breakers

1204 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    1204 products
    Q120H - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q120H - Siemens - 20 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    QB1020CAF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QB1020CAF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $335.01
    THQL1150 - GE 50 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THQL1150 - GE - Circuit Breaker
    GE
    Sale
    QO115EPD - Square D 15 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker
    QO115EPD - Square D - 15 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $221.01
    CHB120 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB120 - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHFCAF115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt AFCI Circuit Breaker
    CHFCAF115 - Eaton - 15 Amp AFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $340.01
    QE115 - Siemens 15 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    QE115 - Siemens - 15 Amp GFEP Circuit Breaker
    Siemens / ITE
    THL103 - GE 1 Pole Handle Locking Device
    THL103 - GE - Handle Locking Device
    GE Accessories
    TEY130 - GE - Molded Case Circuit Breaker
    TEY130 - GE - Molded Case Circuit Breaker
    GE
    Sale
    BRP115GF - Eaton - GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $309.01
    Sale
    CHOM115DF - HomeLine 15 Amp 1 Pole Dual Function Circuit Breaker
    HOM115DF - Square D Homeline - Dual Function Circuit Breaker
    Schneider Electric
    Save $266.41
    QO2030 - Square D Space Saver Tandem 20/30 Amp Circuit Breaker
    QO2030 - Square D - Tandem 20/30 Amp Circuit Breaker
    Schneider Electric
    B160 - Siemens 60 Amp Single Pole Bolt-On Circuit Breaker
    B160 - Siemens - 60 Amp Circuit Breaker
    Siemens / ITE
    BQ1B040 - Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B040 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    Limited availability
    CHFAFGF115 - Eaton Cutler-Hammer 15 Amp 1 Pole Dual Function Circuit Breaker
    CHFAFGF115 - Eaton - 15 Amp Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    CHT1515 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT1515 - Eaton - Tandem Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    CHFP120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers
    CHFP120A1CS - Eaton - 20 Amp Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $9
    BQD130 - Siemens 30 Amp 1 Pole 277 Volt Bolt On Molded Case Breaker
    BQD130 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Limited availability
    BR110 - Eaton Cutler-Hammer 10 Amp 1 Pole 240 Volt Plug-In Circuit Breaker
    BR110 - Eaton - 10 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    THQB1130GFEP - GE - 30 Amp 30 mA Ground Fault (GFEP) Breaker
    GE
    Save $256.01
    Sale
    CHFN115DF - Eaton - Dual Function Circuit Breaker
    CHFN115DF - Eaton - Dual Function Circuit Breaker
    CHFN115DF - Eaton - Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $23
    QOB120VHGFI - Square D - GFCI Circuit Breaker
    QOB120VHGFI - Square D - GFCI Circuit Breaker
    Schneider Electric
    EDSC2129 - Crouse Hinds 20 Amp 1 Pole 277 Volt Snap Switch Control Station
    EDSC2129 - Crouse-Hinds - Control Station
    Crouse-Hinds
    Sale
    QCGFEP1020 - Eaton - Molded Case Circuit Breaker
    QCGFEP1020 - Eaton - GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $468.01
    EDB14050 - Square D 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    BAB1060 - Eaton - 60 Amp Circuit Breaker
    BAB1060 - Eaton - 60 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QBGFT1015 - Eaton Cutler-Hammer 15 Amp Single Pole GFCI Bolt-On Circuit Breaker
    QBGFT1015 - Eaton - 15 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    QOU160 - Square D 60 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU160 - Square D - 60 Amp Circuit Breaker
    Schneider Electric
    CHFGFT115 - Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In GFCI Circuit Breaker
    CHFGFT115-Eaton Cutler-Hammer 15 Amp 1 Pole 120 Volt Plug-In GFCI
    Eaton Cutler-Hammer
    Sale
    QBGFEP1015 - Eaton Cutler-Hammer 15 Amp 1 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP1015 - Eaton - 15 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $451.01
    QCF1015 - Eaton - Circuit Breaker
    QCF1015 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    THQB1150 - GE 50 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THQB1150 - GE - Circuit Breaker
    GE
    Sale
    HOM120PDFCP - HOM120PDF - HomeLine 20 Amp Dual Function Circuit Breaker
    HOM120PDFCP - HOM120PDF - HomeLine 20 Amp Dual Function Circuit Breaker
    Schneider Electric
    Save $259.01
    QOB130VH - Square D - 30 Amp 22kA Circuit Breaker
    QOB130VH - Square D - 30 Amp 22kA Circuit Breaker
    Schneider Electric
    Sale
    BA120AFCH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $394.01
    EDB14025 - Square D 25 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EDB14025 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14020 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $338.01
    Q170 - Siemens 70 Amp Single Pole Circuit Breaker
    Q170 - Siemens - 70 Amp Circuit Breaker
    Siemens / ITE
    Limited availability
    BQ1B025 - Siemens 25 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B025 - Siemens - 25 Amp Circuit Breaker
    Siemens / ITE
    BQL20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker
    BQL20 - Commander 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
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