20 Amp Breakers

134 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    134 products
    Sale
    BAB2020 - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $9 CAD
    QBH20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker
    QBH20 - Commander - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    BAB1020 - Eaton - 20 Amp Circuit Breaker
    BAB1020 - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $4 CAD
    BQLT20 - Commander Tandem 20 Amp Bolt-On Circuit Breaker
    BQLT20 - Commander Tandem 20 Amp Bolt-On Circuit Breaker
    BQLT20 - Commander - 20 Amp Tandem Circuit Breaker
    Bolt-On - 20/20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QOB120 - Square D 20 Amp Single Pole Bolt-On Circuit Breaker
    QOB120 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QBH220 - Commander 20 Amp Double Pole Bolt-On Circuit Breaker
    QBH220 - Commander - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QOB220 - Square D 20 Amp Double Pole Bolt-On Circuit Breaker
    QOB220 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    BQLT-15-220 - Commander Quad 15/20/20/15 amp Bolt-On Circuit Breaker
    BQLT-15-220 - Commander Bolt-On Space Saver Quad Two 15 Amp Single Pole & One 20 Amp Double Pole Bolt-On Circuit Breaker
    BQLT-15-220 - Commander 15/20/20/15 amp Quad Circuit Breaker
    Bolt-On - 20 Amp - Quad - 240 Volt
    Eaton Cutler-Hammer
    BQL20 - Commander 20 Amp Single Pole Bolt-On Circuit Breaker
    BQL20 - Commander 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    B220 - Siemens 20 Amp Double Pole Bolt-On Circuit Breaker
    B220 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B120 - Siemens 20 Amp Single Pole Bolt-On Circuit Breaker
    B120 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    THQB1120 - GE 20 Amp Single Pole Bolt-On Circuit Breaker
    THQB1120 - GE - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    GE
    BQL220 - Commander 20 Amp Double Pole Bolt-On Circuit Breaker
    BQL220 - Commander 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    DNBA2020 - Eaton Cutler-Hammer Tandem 20 Amp Single Pole Bolt-On Circuit Breaker
    DNBA2020 - Eaton Cutler-Hammer Tandem 20 Amp Single Pole Bolt-On Circuit Breaker
    DNBA2020 - Eaton -20 Amp Tandem Circuit Breaker
    Bolt-On - 20/20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BQ1B020 - Siemens 20 Amp Single Pole 120V BQ Bolt-On Circuit Breaker
    BQ1B020 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    BQ2B020 - Siemens 20 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B020 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    NB220 - Federal Pioneer 20 Amp Double Pole Bolt-On Circuit Breaker
    NB220 - Federal Pioneer - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Federal Pioneer
    QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
    QOB320 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    THQB2120 - GE 20 Amp Double Pole Bolt-On Circuit Breaker
    THQB2120 - GE - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    GE
    Sale
    BAB3020H - Eaton - 20 Amp Circuit Breaker
    BAB3020H - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $54 CAD
    BQLT-220-220 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Circuit Breakers
    BQLT-220-220 - Commander 2 20 Amp Quad Circuit Breaker
    Bolt-On - 20 Amp - Quad - 240 Volt
    Eaton Cutler-Hammer
    B320 - Siemens 20 Amp 3 Pole Bolt-On Circuit Breaker
    B320 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QOB220GFI - Square D 20 Amp Double Pole GFCI Bolt-On Circuit Breaker
    QOB220GFI - Square D - 20 Amp GFCI Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QBHW2020 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QBHW2020 - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QOB120GFI - Square D 20 Amp Single Pole GFCI Bolt-On Circuit Breaker
    QOB120GFI - Square D - 20 Amp GFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    BQD6320 - Siemens 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    BQD6320 - Siemens - Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    QOU120 - Square D 20 Amp 1 Pole 240 Volt Miniature Circuit Breaker
    QOU120 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    bf220a - Siemens 20 Amp Double Pole GFCI Bolt-On Circuit Breaker
    BF220A - Siemens - 20 Amp GFCI Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    GBH3020 - Eaton - Molded Case Circuit Breaker
    GBH3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    THQB32020 - GE 20 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32020 - GE - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    GE
    BQ3B020 - Siemens 20 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B020 - Siemens - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QOU220 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Unit Mount Circuit Breaker
    QOU220 - Square D - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QBGFT2020 - Eaton Cutler-Hammer 20 Amp Double Pole GFCI Bolt-On Circuit Breaker
    QBGFT2020 - Eaton - 20 Amp GFCI Circuit Breaker
    Bolt On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QOB120VH - Square D - 20 Amp 22kA Circuit Breaker
    QOB120VH - Square D - 20 Amp 22kA Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    BF120A - Siemens 20 Amp Single Pole GFCI Bolt-On Circuit Breaker
    BF120A - Siemens - 20 Amp GFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    QBHW1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1020 - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    NB3P20 - Federal Pioneer 20 Amp 3 Pole Bolt-On Circuit Breaker
    NB3P20 - Federal Pioneer - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Federal Pioneer
    BE120 - Siemens 20 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    BE120 - Siemens - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    GBH2020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    QBGFEP2020 - Eaton Cutler-Hammer 20 Amp 2 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP2020 - Eaton - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
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