Best Transfer Switch Kits with Power Inlet

Last updated: October 31, 2026

Kits that include the outdoor power inlet box the generator cord plugs into.

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Transfer Switch Kits with Power Inlet: 30 A

  1. EmerGen EGS107501G2KIT 10-Circuit Kit
    #1 of 84.5Full review

    A complete 10 circuit kit with meters for less than the Reliance and Generac kits. A smart buy for most 30 A generator owners.

    Amazon $377
    $377
    107,500 WManual
  2. Reliance Controls 31410CRK
    #2 of 84.3Full review

    The classic complete kit for a 30 A generator: switch, inlet box and cord, with meters to balance the load. A good pick for a homeowner who wants one part number to hand an electrician.

    Amazon $473.99
    $473.99
    107,500 WManual
  3. Nature's Generator 30A Automatic
    #3 of 83.9Full review

    An automatic switch for a power station or a generator, with lots of circuit space. Best paired with a battery that is always ready to take the load.

    Amazon $399.99
    $399.99
    16-Automatic
  4. Champion 201192 30A 8-Circuit
    #4 of 83.6Full review

    A complete 30 A kit with an unusually long cord and easy rocker switching. Good for owners who want the generator parked well away from the house.

    Amazon $479
    $479
    8-Manual
  5. Reliance Pro/Tran 2 306CRK
    #7 of 83.5Full review

    The Pro/Tran 2 successor to the popular 31406CRK, with everything needed for a small backup setup. A good fit for a fridge, furnace and a few lights on a 30 A generator.

    Amazon $345.71
    $345.71
    67,500 WManual
  6. Westinghouse WMTS30A10C 30A Kit
    #8 of 83.2Full review

    A budget switch and inlet box kit for a 30 A generator. The short warranty and thin specs make the Connecticut Electric kit a safer choice.

    Amazon $339.99
    $339.99
    87,500 WManual

Best Transfer Switch Kits with Power Inlet: 50 A

  1. VEVOR 50A 10-Circuit Transfer Switch
    #1 of 33.9Full review

    A very cheap 50 A kit with meters and an outdoor enclosure. Check with your inspector first, since VEVOR states no safety listing.

    Amazon $199.90
    $199.90
    1012,500 WManual
  2. Nature's Generator 50A 12-Circuit
    #2 of 33.5Full review

    A complete 50 A kit with more circuits than the big names for less money. A strong value for a large generator.

    Amazon $479.99
    $479.99
    12-Manual
  3. Champion 201193 50A 10-Circuit
    #3 of 33.3Full review

    A complete 50 A kit with a long cord for a large generator. Pricey, but nothing else needs buying.

    Amazon $645
    $645
    10-Manual