20 Amp Breakers

179 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    179 products
    BRN120EP - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN120EP - Eaton - 30mA GFEP Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BRL220CAF - Eaton Cutler-Hammer 20 Amp Double Pole Combination AFCI Circuit Breaker
    BRL220CAF - Eaton - 20 Amp AFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QC1020 - Eaton - Circuit Breaker
    QC1020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QBGFEP1020 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP1020 - Eaton - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    CHT2020 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT2020 - Eaton - Tandem Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    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
    BQL320 - Commander 20 Amp 3 Pole Bolt-On Circuit Breaker
    BQL320 - Commander 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBHW3020H - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW3020H - Eaton - 20 Amp Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QBGFT1020 - Eaton Cutler-Hammer 20 Amp Single Pole GFCI Bolt-On Circuit Breaker
    QBGFT1020 - Eaton - 20 Amp GFCI Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    FDB3020L - Eaton - Molded Case Circuit Breaker
    FDB3020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    GFEP120 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker
    GFEP120 - Eaton - 30 mA GFEP Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    FDB3020 - Eaton - Molded Case Circuit Breaker
    FDB3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    Sale
    HFD3020 - Eaton - Moded Case Circuit Breaker
    HFD3020 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,457.32 CAD
    QCR1020 - Eaton - Circuit Breaker
    QCR1020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC2020 - Eaton - Circuit Breaker
    QC2020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3020L - Eaton - Molded Case Circuit Breaker
    HFD3020L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,580.19 CAD
    FD3020L - Eaton - Molded Case Circuit Breaker
    FD3020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3020 - Eaton - Molded Case Circuit Breaker
    FD3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    CHFP120AF - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker
    CHFP120AF - Eaton - 20 Amp Arc Fault (AFCI) Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $7 CAD
    BR420 - Eaton Cutler-Hammer 20 Amp 4 Pole 240 Volt Molded Case Circuit Breakers
    BR420 - Eaton - 20 Amp Molded Case Circuit Breakers
    Plug-In - 20 Amp - 4 Pole - 240 Volt
    Eaton Cutler-Hammer
    QCGFT2020 - Eaton - Molded Case Circuit Breaker
    QCGFT2020 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    CH120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    CH120AF - Eaton - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    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
    BQGF220 - Commander 20 Amp 2 Pole Bolt-On GFCI Circuit Breakers
    BQGF220 - Commander 20 Amp GFCI Circuit Breakers
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    CHT1520 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT1520 - Eaton - Tandem Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 3 Volt
    Eaton Cutler-Hammer
    C25BNB220A - Eaton - Magnetic Contactor
    C25BNB220A - Eaton - Magnetic Contactor
    20 Amp - 2 Pole - 120 Volt
    Eaton Cutler-Hammer
    FAZ-D20/3 - Eaton - Circuit Breaker
    FAZ-D20/3 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    Sale
    FDC3020 - Eaton - MoldedCase Circuit Breakers
    FDC3020 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $696 CAD
    Sale
    QB1020EP - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Ground Fault Circuit Breaker
    QB1020EP - Eaton - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $346.01 CAD
    Limited availability
    C440A1A020SF1 - Eaton - Overload Relay
    C440A1A020SF1 - Eaton - Overload Relay
    20 Amp
    Eaton Cutler-Hammer
    Save $95 CAD
    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
    CH120CAFA - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers
    CH120CAFA - Eaton - 20 Amp Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    BRH320 - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    BRH320 - Eaton - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    FDC3020L - Eaton - MoldedCase Circuit Breakers
    FDC3020L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $696 CAD
    EHD1020L - Eaton - Molded Case Circuit Breaker
    EHD1020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    FRN-R-20
    FRN-R-20 - Eaton - Low Voltage Fuse
    20 Amp - 250 V
    Bussmann
    Sale
    QOB120VHGFI - Square D - GFCI Circuit Breaker
    QOB120VHGFI - Square D - GFCI Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $312.01 CAD
    Sale
    CL120 - Eaton - Circuit Breaker
    CL120 - Eaton - Circuit Breaker
    Plug in - 20 Amp - Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $14.51 CAD
    Limited availability
    FAZ-K20/2 - Eaton - Circuit Breaker
    FAZ-K20/2 - Eaton - Circuit Breaker
    20 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-D20/2 - Eaton - Circuit Breaker
    FAZ-D20/2 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Save $81.01 CAD
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