1 Pole Breakers

183 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    183 products
    B125H - Siemens 25 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B125H - Siemens - 25 Amp 22kA Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    BQGF30 - Commander 30 Amp 1 Pole Bolt-On GFCI Circuit Breakers
    BQGF30 - Commander 30 Amp GFCI Circuit Breakers
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $186 CAD
    Limited availability
    CQO120PAFGF - Square D - Dual Function Circuit Breaker
    CQO120PAFGF - Square D - Dual Function Circuit Breaker
    CQO120PAFGF - Square D - Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $251.01 CAD
    THQC1115 - GE - Molded Case Circuit Breaker
    THQC1115 - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 120 Volt
    GE
    QB1020CAF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QB1020CAF - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QO120VH - Square D - 20 Amp Molded Case Circuit Breaker
    QO120VH - Square D - 20 Amp Molded Case Circuit Breaker
    QO120VH - Square D - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Limited availability
    THQP135 - GE 35 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP135 - GE - Circuit Breaker
    Plug-In - 35 Amp - 1 Pole - 120 Volt
    GE
    Sale
    QOB115AFI - Square D 15 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOB115AFI - Square D - 15 Amp AFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $177 CAD
    QCGFT1030 - Eaton - Circuit Breaker
    QCGFT1030 - Eaton - GFCI Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    MBK150 - Siemens 150 Amp 1 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK150 - Siemens - 150 Amp Main Breaker Conversion Kit
    Plug-In - 50 Amp - 1 Pole - 240 Volt
    Siemens / ITE
    B11500S01 - Siemens 15 Amp 1 Pole 240 Volt Molded Case Bolt-On Circuit Breaker
    B11500S01 - Siemens - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    THQC1130WL - GE - Molded Case Circuit Breaker
    THQC1130WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 120 Volt
    GE
    TED113020WL - GE 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113020WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    GE
    QC1060 - Eaton - Circuit Breaker
    QC1060 - Eaton - Circuit Breaker
    Feed Thru - 60 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC1025 - Eaton - Circuit Breaker
    QC1025 - Eaton - Circuit Breaker
    Feed Thru - 25 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BF130A - Siemens 30 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF130A - Siemens - 30 Amp GFCI Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Sale
    QOB170 - Square D 70 Amp Single Pole Bolt-On Circuit Breaker
    QOB170 - Square D - 70 Amp Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $57 CAD
    Limited availability
    QOB125 - Square D 25 Amp Single Pole Bolt-On Circuit Breaker
    QOB125 - Square D - 25 Amp Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $30 CAD
    Sale
    QO130VH - Square D - Circuit Breaker
    QO130VH - Square D - Circuit Breaker
    QO130VH - Square D - Circuit Breaker
    Plug in - 30 Amp - 1 Pole - 240 Volt
    Schneider Electric
    Save $37.01 CAD
    TED113015 - GE 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113015 - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 277 Volt
    GE
    TED113020 - GE 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113020 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    GE
    Sale
    CHFP115DF - Eaton - 15 Amp Dual Function Circuit Breaker
    CHFP115DF - Eaton - 15 Amp Dual Function Circuit Breaker
    CHFP115DF - Eaton - 15 Amp Dual Function Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $48 CAD
    Limited availability
    QC1100 - Eaton - Circuit Breaker
    QC1100 - Eaton - Circuit Breaker
    Feed Thru - 100 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    TQCBMPA1 - GE 1 Pole Molded Case Circuit Breaker Mounting Plate
    TQCBMPA1 - GE - Mounting Hardware
    1 Pole - 240 Volt
    GE
    THQB1120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    GE
    B120HH - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B120HH - Siemens - 20 Amp 22kA Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    BQ1B015H - Siemens 15 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B015H - Siemens - 15 Amp Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    QC1050 - Eaton - Circuit Breaker
    QC1050 - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC1040 - Eaton - Circuit Breaker
    QC1040 - Eaton - Circuit Breaker
    Feed Thru - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC1010 - Eaton - Circuit Breaker
    QC1010 - Eaton - Circuit Breaker
    Feed Thru - 10 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QBHW1050 - Eaton Cutler-Hammer 50 Amp 1 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW1050 - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHW1035 - Eaton Cutler-Hammer 35 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1035 - Eaton - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHGF1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Ground Fault Circuit Breaker
    QBHGF1015 - Eaton - 15 Amp Ground Fault Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BAB1030S - Eaton - 30 Amp Shunt Trip Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BAB1020S - Cutler-Hammer 20 Amp 1 Pole 240 Volt Miniature Shunt Trip Breaker
    BAB1020S - Eaton - 20 Amp Shunt Trip Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    THQB1125 - GE 25 Amp Single Pole Bolt-On Circuit Breaker
    THQB1125 - GE - 25 Amp Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    GE
    Save $21 CAD
    QBCAF1020 - Eaton Cutler-Hammer 20 Amp Single Pole Bolt-On AFCI Bolt-On Circuit Breaker
    QBCAF1020 - Eaton - 20 Amp AFCI Circuit Breaker
    Bolt-On - 20 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
    Sale
    QBHGFT1025 - Eaton - GFCI Circuit Breaker
    Bolt On - 25 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $544.23 CAD
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