1 Pole Breakers

983 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    983 products
    QOU170 - Square D 70 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU170 - Square D - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QOU145 - Square D 45 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU145 - Square D - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QOU135 - Square D 35 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOU135 - Square D - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    QOB130EPD - Square D - 30 Amp 30 mA GFEP Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $221 CAD
    FH16025A - Square D 25 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16025A - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 25 Amp - 1 Pole - 277 Volt
    Schneider Electric
    FH16020C - Square D 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16020C - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 1 Pole - 277 Volt
    Schneider Electric
    FH16020B - Square D 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16020B - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 277 Volt
    Schneider Electric
    FH16020A - Square D 20 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16020A - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 277 Volt
    Schneider Electric
    Limited availability
    EDB16070 - Square D 70 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $14 CAD
    Sale
    EDB16050 - Square D 50 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $250 CAD
    Limited availability
    EDB16045 - Square D 45 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $180 CAD
    Sale
    EDB16035 - Square D 35 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EDB16035 - Square D - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $180 CAD
    Limited availability
    EDB14070 - Square D 70 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14070 - Square D - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 277 Volt
    Schneider Electric
    Limited availability
    EDB14045 - Square D 45 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    EDB14045 - Square D - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 277 Volt
    Schneider Electric
    QBAF1015 - Eaton - 15 Amp AFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BQL40 - Commander Bolt-On 40 Amp Single Pole Bolt-On Circuit Breaker
    BQL40 - Commander 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BQ1B035 - Siemens 35 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B035 - Siemens - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Limited availability
    BF125A - Siemens 25 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF125A - Siemens - 25 Amp GFCI Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Sale
    BAB1045 - Eaton - 45 Amp Circuit Breaker
    BAB1045 - Eaton - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $9.60 CAD
    B170 - Siemens 70 Amp Single Pole Bolt-On Circuit Breaker
    B170 - Siemens - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    B145 - Siemens 45 Amp Single Pole Bolt-On Circuit Breaker
    B145 - Siemens - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Limited availability
    B120AFC - Siemens 20 Amp Single Pole Combination AFCI Bolt-On Circuit Breaker
    B120AFC - Siemens - 20 Amp AFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Sale
    QOB145 - Square D 45 Amp Single Pole Bolt-On Circuit Breaker
    QOB145 - Square D - 45 Amp Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $20 CAD
    Recently viewed