20 Amp Breakers

172 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    172 products
    B22000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    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
    Sale
    CHFN220GF - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Ground Fault Plug-In Breaker
    CHFN220GF - Eaton - 20 Amp Ground Fault Breaker
    Eaton Cutler-Hammer
    Save $66 CAD
    BRN220EP - Eaton Cutler-Hammer 20 Amp Ground Fault Equipment Protection Circuit Breaker
    BRN220EP - Eaton - 30 mA GFEP Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    20A -3 Pole - 240 Volt
    Siemens
    Sale
    CHFN220GF - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Ground Fault Plug-In Breaker
    CHN220GF - Eaton - 20 Amp Ground Fault Breaker
    Eaton Cutler-Hammer
    Save $66 CAD
    Sale
    CL220 - Eaton - Circuit Breaker
    CL220 - Eaton - Circuit Breaker
    Plug in - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $31.01 CAD
    Limited availability
    CH220EPD - Eaton - GFEP Circuit Breaker
    CH220EPD - Eaton - GFEP Circuit Breaker
    Plug in - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $312 CAD
    EGS1020FFG - Eaton - Molded Case Circuit Breaker
    EGS1020FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED23B020 - Siemens - Molded Case Circuit Breaker
    ED23B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Sale
    THQC32020 - GE - Molded Case Circuit Breaker
    THQC32020 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 240 Volt
    GE
    Save $122.01 CAD
    THQC1120 - GE - Molded Case Circuit Breaker
    THQC1120 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    GE
    Sale
    EGH1020FFB - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EGH1020FFB - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $129.01 CAD
    Sale
    QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $121.01 CAD
    QHB220 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB220 - Square D - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    FS320020A - Thomas & Betts 20 Amp Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 240 Volt
    Thomas & Betts
    Sale
    THHQB2120GFT - GE - 22 kA GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    GE
    Save $59 CAD
    Sale
    B120H00S01 - Siemens 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B120H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    Save $223.01 CAD
    Sale
    B220H00S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Save $376.01 CAD
    Limited availability
    QBHW2020H - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW2020H - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    QB2020EP - Eaton - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    TEB122020 - GE 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122020 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    GE
    TEB132020 - GE 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132020 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 240 Volt
    GE
    QCR2020HT - Eaton - Molded Case Circuit Breaker
    QCR2020HT - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    QBHW2020S - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW2020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    QBH1020AFGF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBH1020AFGF - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $98 CAD
    Sale
    QBHW3020HS - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Electric Motor Starter
    QBHW3020HS - Eaton - 20 Amp Electric Motor Starter
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $346 CAD
    BE220H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BE220H - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    THQB1120AF2 - GE 20 Amp Molded Case Circuit Breaker
    THQB1120AF2 - GE 20 Amp Molded Case Circuit Breaker
    THQB1120AF2 - GE 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    GE
    Limited availability
    BR120ST - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    BR120ST - Eaton - 20 Amp Shunt Trip Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    QCGF2015 - Eaton - Circuit Breaker
    QCGF2015 - Eaton - Circuit Breaker
    Feed Thru - 15 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BA115AFC - Siemens 15 Amp 1 Pole AFCI Bolt-On Circuit Breaker
    BA120AFC - Siemens - 20 Amp AFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Limited availability
    QO220CAFI - Square D 20 Amp Double Pole AFCI Circuit Breaker
    QO220CAFI - Square D - AFCI Circuit Breaker
    Plug-in - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    BQ3B020H - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B020H - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Limited availability
    BQ3B02000S01 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Limited availability
    BQ2B02000S01 - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B02000S01 - Siemens - 20 Amp Shunt Trip Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    THHQB32020 - GE 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32020 - GE - 22kA Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    GE
    TEB132020WL - GE 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132020WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 240 Volt
    GE
    QC3020H - Eaton - Circuit Breaker
    QC3020H - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHGFT1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Ground Fault Circuit Breaker
    QBHGFT1020 - Eaton - 20 Amp Ground Fault Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
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