1 Pole Breakers

180 products

    Save on 1 pole, 1 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    180 products
    QOU150 - Square D 50 Amp 1 Pole 240 Volt Unit Mount Circuit Breaker
    QOU150 - Square D - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    QOB140 - Square D 40 Amp Single Pole Bolt-On Circuit Breaker
    QOB140 - Square D - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $23 CAD
    QC1030 - Eaton - Circuit Breaker
    QC1030 - Eaton - Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QB1015CAF - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QB1015CAF - Eaton - 15 Amp Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    THQP150 - GE 50 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQP150 - GE - Circuit Breaker
    Plug-In - 50 Amp - 1 Pole - 120 Volt
    GE
    CHT1515 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT1515 - Eaton - Tandem Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Limited availability
    QBH40 - Commander 40 Amp Single Pole Bolt-On Circuit Breaker
    QBH40 - Commander - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    QOB115CAFI - Square D - 15 Amp AFCI Circuit Breaker
    QOB115CAFI - Square D - 15 Amp AFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $265 CAD
    Sale
    QOB110 - Square D 10 Amp Single Pole Bolt-On Circuit Breaker
    QOB110 - Square D - 10 Amp Circuit Breaker
    Bolt-On - 10 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $33 CAD
    Limited availability
    BQGF20 - Commander 20 Amp 1 Pole Bolt-On GFCI Circuit Breakers
    BQGF20 - Commander 20 Amp GFCI Circuit Breakers
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    THQL1140 - GE 40 Amp Single Pole Circuit Breaker
    THQL1140 - GE - 40 Amp Circuit Breaker
    Plug-In - 40 Amp - 1 Pole - 120 Volt
    GE
    QC1020 - Eaton - Circuit Breaker
    QC1020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QBCAF1015 - Eaton Cutler-Hammer 15 Amp Single Pole Bolt-On AFCI Bolt-On Circuit Breaker
    QBCAF1015 - Eaton - 15 Amp AFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QBHW1025 - Eaton Cutler-Hammer 25 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1025 - Eaton - 25 Amp Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHW1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1015 - Eaton - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    THQC1115WL - GE - Molded Case Circuit Breaker
    THQC1115WL - GE - Molded Case Circuit Breaker
    THQC1115WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 120 Volt
    GE
    QC1015 - Eaton - Circuit Breaker
    QC1015 - Eaton - Circuit Breaker
    Feed Thru - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QOU110 - Square D 10 Amp 1 Pole 240 Volt Miniature Circuit Breaker
    QOU110 - Square D - 10 Amp Circuit Breaker
    Bolt-On - 10 Amp - 1 Pole - 120 Volt
    Schneider Electric
    BQL60 - Commander Bolt-On 60 Amp Single Pole Bolt-On Circuit Breaker
    BQL60 - Commander 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    QOB160 - Square D 60 Amp Single Pole Bolt-On Circuit Breaker
    QOB160 - Square D - 60 Amp Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $22 CAD
    Sale
    QOB150 - Square D 50 Amp Single Pole Bolt-On Circuit Breaker
    QOB150 - Square D - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $22 CAD
    Limited availability
    QOB135 - Square D 35 Amp Single Pole Bolt-On Circuit Breaker
    QOB135 - Square D - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $19 CAD
    BRH130 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH130 - Eaton - 30 Amp Molded Case Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BQL50 - Commander Bolt-On 50 Amp Single Pole Bolt-On Circuit Breaker
    BQL50 - Commander 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC1070 - Eaton - Circuit Breaker
    QC1070 - Eaton - Circuit Breaker
    Feed Thru - 70 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QBHW1040 - Eaton Cutler-Hammer 40 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1040 - Eaton - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHW1030 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1030 - Eaton - 30 Amp Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    THQB1140 - GE 40 Amp Single Pole Bolt-On Circuit Breaker
    THQB1140 - GE - 40 Amp Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    GE
    Save $4 CAD
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    QO115VH - Square D - 15 Amp Molded Case Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker
    CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker
    CHFP120DF - Eaton - 20 Amp Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $36 CAD
    Limited availability
    BR115ST - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    BR115ST - Eaton - 15 Amp Shunt Trip Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHG15 - Commander 15 Amp GFCI Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    THQL1115GFEP - GE 15 Amp 1 Pole 30 mA Ground Fault (GFCI) Breaker
    THQL1115GFEP - GE - 15 Amp 30 mA Ground Fault (GFCI) Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    GE
    THQL1130GFEP - GE 30 Amp 1 Pole 30 mA Ground Fault (GFCI) Breaker
    THQL1130GFEP - GE - 30 Amp 30 mA GFEP Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    GE
    THQC1120WL - GE - Molded Case Circuit Breaker
    THQC1120WL - GE - Molded Case Circuit Breaker
    THQC1120WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    GE
    THQB1130GFEP - GE - 30 Amp 30 mA Ground Fault (GFEP) Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    GE
    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
    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
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