20 Amp Breakers

518 products

    Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    518 products
    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
    ED43B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    $909.99 CAD
    THQB1120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    GE
    $390.99 CAD
    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
    $110.99 CAD
    1492JD3B - Allen Bradley - Motor Control Part And Accessory
    1492JD3B - Allen Bradley - Motor Control Part And Accessory
    Allen Bradley
    $5.99 CAD
    1492JKD3 - Allen Bradley - Motor Control Part And Accessory
    1492JKD3 - Allen Bradley - Motor Control Part And Accessory
    Allen Bradley
    $5.99 CAD
    BABRP2020X36 - Eaton - Molded Case Circuit Breaker
    BABRP2020X36 - Eaton - Molded Case Circuit Breaker
    20 Amp - 2 Pole - 240 Volt
    Eaton
    $807.99 CAD
    BQ230220 - Eaton - Molded Case Circuit Breaker
    BQ230220 - Eaton - Molded Case Circuit Breaker
    20 Amp - 2 Pole - 240 Volt
    Eaton
    $96.99 CAD
    Q32000S01_SURPLUS - Siemens
 - Molded Case Circuit Breaker
    Q32000S01_SURPLUS - Siemens - Molded Case Circuit Breaker
    20A -3 Pole - 240 Volt
    Siemens
    $197.99 CAD
    CHOM120EPD - Square D
 - Molded Case Circuit Breaker
    CHOM120EPD - Square D - Molded Case Circuit Breaker
    Plug-in - 20A -1 Pole - 120 Volt
    Square D
    $349.99 CAD
    FAZ-Z20/3 - Eaton - Circuit Breaker
    FAZ-Z20/3 - Eaton - Circuit Breaker
    20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    $258.99 CAD
    FAZ-K20/3N - Eaton - Circuit Breaker
    FAZ-K20/3N - Eaton - Circuit Breaker
    20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    $170.99 CAD
    FAZ-K20/1N - Eaton - Circuit Breaker
    FAZ-K20/1N - Eaton - Circuit Breaker
    20 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    $59.99 CAD
    FAZ-D20/3N - Eaton - Circuit Breaker
    FAZ-D20/3N - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    $147.99 CAD
    FAZ-D20/1N - Eaton - Circuit Breaker
    FAZ-D20/1N - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 480 Volt
    Eaton Moeller
    $52.99 CAD
    FAZ-C20-1N - Eaton - Circuit Breaker
    FAZ-C20-1N - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 16 Volt
    Eaton Moeller
    $94.99 CAD
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