20 Amp Breakers

122 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    122 products
    Q120H - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q120H - Siemens - 20 Amp 22kA Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    $36.99 CAD
    ED61B020 - Siemens - Moded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    $299.99 CAD
    CQD225 - Siemens - Molded Case Circuit Breaker
    CQD225 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 25 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    $261.99 CAD
    HED41B020 - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    HED41B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    $349.99 CAD
    CQD320 - Siemens - Molded Case Circuit Breaker
    CQD320 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    $442.99 CAD
    Q320H - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q320H - Siemens - 20 Amp 22kA Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    $292.99 CAD
    Q220H - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q220H - Siemens - 20 Amp 22kA Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $177.99 CAD
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    $234.99 CAD
    ED43B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    $549.99 CAD
    BE220 - Siemens 20 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker
    BE220 - Siemens - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $523.99 CAD
    Q220AFC - Siemens 20-Amp Double Pole 120-Volt Combination Type AFCI Circuit
    Q220AFC - Siemens - 20-Amp AFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    $179.99 CAD
    NGG3B020 - Siemens - Molded Case Circuit Breaker
    NGG3B020 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    $638.99 CAD
    NGG2B020 - Siemens - Molded Case Circuit Breaker
    NGG2B020 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    $489.99 CAD
    HHED63B020L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    $768.99 CAD
    HHED62B020 - Siemens - Molded Case Circuit Breaker
    HHED62B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    $749.99 CAD
    HED42B020L - Siemens - Molded Case Circuit Breaker
    HED42B020L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    $799.99 CAD
    ED43B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    $549.99 CAD
    ED42B020 - Siemens - Molded Case Circuit Breaker
    ED42B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    $769.99 CAD
    ED41B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    $299.99 CAD
    ED23B020 - Siemens - Molded Case Circuit Breaker
    ED23B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    $399.99 CAD
    ED22B020 - Siemens - Molded Case Circuit Breaker
    ED22B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    $449.99 CAD
    ED21B020 - Siemens - Molded Case Circuit Breaker
    ED21B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    $199.99 CAD
    ED63B020 - Siemens - Moded Case Circuit Breaker
    ED63B020 - Siemens - Moded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    $699.99 CAD
    ED62B020 - Siemens - Moded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    $599.99 CAD
    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
    $238.99 CAD
    HED43B020 - Siemens - Molded Case Circuit Breaker
    HED43B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    $999.99 CAD
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