20 Amp Breakers

162 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    162 products
    Q220 - Siemens 20 Amp Double Pole Circuit Breaker
    Q220 - Siemens - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Sale
    Q2020NC - Siemens Tandem 20/20 Amp Single Pole Circuit Breaker
    Q2020NC - Siemens - 20 Amp Tandem Circuit Breaker
    Plug-In - 20/20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Save $1 CAD
    THQP120 - GE 20 Amp Single Pole 1/2" Circuit Breaker
    THQP120 - GE - 20 Amp 1/2" Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    GE
    Sale
    BR220 - Eaton Cutler-Hammer 20 Amp Double Pole Circuit Breaker
    BR220 - Eaton - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $50 CAD
    THQP220 - GE 20 Amp Double Pole 1/2" Circuit Breaker
    THQP220 - GE - 20 Amp 1/2" Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    GE
    DNPL2020 - Eaton Cutler-Hammer Tandem 20 / 20 Amp Single Pole Circuit Breaker
    DNPL2020 - Eaton Cutler-Hammer Tandem 20 / 20 Amp Single Pole Circuit Breaker
    DNPL2020 - Eaton -20 / 20 Amp Tandem Circuit Breaker
    Plug-In - 20/20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    NC0220 - Federal Pioneer 20 Amp Double Pole Circuit Breaker
    NC0220 - Federal Pioneer - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Federal Pioneer
    Sale
    QO220GFI - Square D 20 Amp Double Pole GFCI Circuit Breaker
    QO220GFI - Square D - 20 Amp GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $50 CAD
    QF120A - Siemens 20 Amp Single Pole GFCI Circuit Breaker
    QF120A - Siemens - 20 Amp GFCI Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    THQL1120 - GE 20 Amp Single Pole Circuit Breaker
    THQL1120 - GE - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    GE
    CHOM220 - HomeLine 20 Amp 2 Pole 240 Volt Circuit Breaker
    CHOM220 - HomeLine 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    THQL2120 - GE 20 Amp Double Pole Circuit Breaker
    THQL2120 - GE - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    GE
    QO120PDF - Square D 20 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker
    QO120PDF - Square D - Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    QSA2020SPD - Siemens 20 Amp Whole House Surge Protector
    QSA2020SPD - Siemens - 20 Amp Surge Protector
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    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
    CHOMT2020 - HomeLine 20 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    CHOMT2020 - HomeLine 20 Amp Tandem Circuit Breaker
    Plug-In - 20/20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    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
    DNPL1520 - Eaton Cutler-Hammer Tandem 15/20 Amp Single Pole Circuit Breaker
    DNPL1520 - Eaton Cutler-Hammer Duplex 15/20 Amp Circuit Breaker
    DNPL1520 - Eaton - 15/20 Amp Tandem Circuit Breaker
    Plug-In - 15/20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    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
    Q320 - Siemens 20 Amp 3 Pole Circuit Breaker
    Q320 - Siemens - 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    BL2-020 Siemens Blue-Line 20 Amp Double Pole Circuit Breaker
    BL2-020 Siemens - Blue-Line 20 Amp Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    DNPL220220 - Eaton Cutler-Hammer Quad 20 Amp Double Pole & 20 Amp Double Pole Circuit Breaker
    DNPL220220 - Eaton Cutler-Hammer Quad 20 Amp Double Pole & 20 Amp Double Pole Circuit Breaker
    DNPL220220 - Eaton - 20 Amp & 20 Amp Quad Circuit Breaker
    Plug-In - 20 Amp - Quad - 240 Volt
    Eaton Cutler-Hammer
    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
    CHOMT1520 - HomeLine 20 Amp 2 Pole 240 Volt Plug-In Circuit Breaker
    CHOMT1520 - HomeLine 20 Amp Tandem Circuit Breaker
    Plug-In - 15/20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    CHOMT2020220 - Square D 20 Amp 4 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    CHOMT2020220 - Homeline 20 Amp Quad Circuit Breaker
    Plug-In - 20 Amp - Quad - 240 Volt
    Schneider Electric
    CHOM220GFI - HomeLine 20 Amp 2 Pole 240 Volt Circuit Breaker
    CHOM220GFI - HomeLine 20 Amp GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Q220AFC - Siemens 20-Amp Double Pole 120-Volt Combination Type AFCI Circuit
    Q220AFCCSA - Siemens - 20-Amp AFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    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
    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
    QF220ACSA - Siemens 20 ACSAmp Double Pole 240 Volt GFCI Circuit BreACSAker
    QF220ACSA - Siemens -GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    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
    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
    Sold Out
    THQL2120GF1 - GE 20 Amp Double Pole GFCI Breaker
    THQL2120GF1 - GE - 20 Amp GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    GE
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