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
    TEYD1030B - GE 30 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD1030B - GE - Molded Case Circuit Breaker
    GE
    Save $281.01
    Sale
    TEYH1020B - GE 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYH1020B - GE 20 Amp Molded Case Circuit Breaker
    GE
    Save $283.01
    MP115GFA - Murray 15 Amp Molded Case Circuit Breaker
    Murray
    Sale
    QO120AF - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $194.01
    Limited availability
    2510FG71 - Square D 16 Amp 1 Pole 277 Volt Electric Motor Starter
    2510FG71 - Square D - 16 Amp Electric Motor Starter
    Schneider Electric
    Save $43.26
    Sale
    GHQ1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    GHQ1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $551.48
    Sale
    CH130ST - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $235.01
    Sale
    EGS1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGS1020FFB - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $196.01
    QBH1020GF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBH1020GF - Eaton - 20 Amp GFCI Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QBHW1030S - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1030S - Eaton - 30 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $293.01
    Sale
    QBHGFEP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFEP1020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $120
    Sale
    CHOM115EPD - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    HOM115EPD - Square D Homeline - GFEP Circuit Breaker
    Schneider Electric
    Save $158.95
    Limited availability
    CHOM125 - HomeLine 25 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    HOM125 - Square D Homeline - Circuit Breaker
    Schneider Electric
    BRLW1 - Eaton Cutler-Hammer 1 Pole Handle Lockoff
    BRLW1 - Eaton - Handle Lockoff
    Eaton Cutler-Hammer
    Limited availability
    BR115ST - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    BR115ST - Eaton - 15 Amp Shunt Trip Circuit Breaker
    Eaton Cutler-Hammer
    Save $353.01
    EDB14035 - Square D 35 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14035 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    EJB14060 - Square D 60 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14060 - Square D 60 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker
    EJB14060 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $308.01
    QBH30 - Commander 30 Amp Single Pole Bolt-On Circuit Breaker
    QBH30 - Commander - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    QO125GFI - Square D 25 Amp Single Pole GFCI Circuit Breaker
    QO125GFI - Square D - 25 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $83.01
    Limited availability
    BAB1045 - Eaton - 45 Amp Circuit Breaker
    BAB1045 - Eaton - 45 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    BF125A - Siemens 25 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF125A - Siemens - 25 Amp GFCI Circuit Breaker
    Siemens / ITE
    Sale
    QBCAF1020 - Eaton Cutler-Hammer 20 Amp Single Pole Bolt-On AFCI Bolt-On Circuit Breaker
    QBCAF1020 - Eaton - 20 Amp AFCI Circuit Breaker
    Eaton Cutler-Hammer
    Save $352.01
    EDB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Sale
    EDB16050 - Square D 50 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16050 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $146.95
    BR155 - Eaton Cutler-Hammer 55 Amp 1 Pole 240 Volt Plug-In Circuit Breaker
    BR155 - Eaton - 55 Amp 120/Plug-In Circuit Breaker
    Eaton Cutler-Hammer
    CHB130 - Eaton Cutler-Hammer 30 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB130 - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    GHB1045 - Eaton - Molded Case Circuit Breaker
    GHB1045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $133.60
    QBHW1060 - Eaton Cutler-Hammer 60 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1060 - Eaton - 60 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QC1040 - Eaton - Circuit Breaker
    QC1040 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    THED113020WL - GE 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    THED113020WL - GE - Molded Case Circuit Breaker
    GE
    Save $581.01
    Limited availability
    BQD190 - Siemens 90 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    BQD190 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens / ITE
    B115HH - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B115HH - Siemens - 15 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    BA115AF - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    BA115AF - Siemens - 15 Amp AFCI Circuit Breaker
    Siemens / ITE
    Save $366.01
    Sale
    BA115AFC - Siemens 15 Amp 1 Pole AFCI Bolt-On Circuit Breaker
    BA115AFC - Siemens - 15 Amp AFCI Circuit Breaker
    Siemens / ITE
    Save $319.01
    Sale
    HEB1B020B - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HEB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $2,559.01
    NEB1B020B - Siemens - Molded Case Circuit Breaker
    NEB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    BQC220250 - Eaton - Molded Case Circuit Breaker
    BQC220250 - Eaton - Molded Case Circuit Breaker
    Eaton
    CHFN115EP - Eaton - Molded Case Circuit Breaker
    CHFN115EP - Eaton - Molded Case Circuit Breaker
    Eaton
    CL240 - Eaton - Molded Case Circuit Breaker
    CL240 - Eaton - Molded Case Circuit Breaker
    Eaton
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