We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Industrial gray metal enclosure, rectangular, wall-mount transfer switch with visible terminals and arc covers

VEVOR

VEVOR LSTK20 100A 24000W Manual Transfer Switch 120/240V

SKU CH-NEA5-GXF6Z

A 100 A, 24 000 W manual transfer switch for 120/240 V generators, housed in a NEMA 3R carbon-steel enclosure with arc-extinguishing covers

  • TypeOther Appliances
  • Width12.01
  • Continuous power during outages via manual generator integration
  • Whole-house coverage up to 24000W for high-demand appliances
  • Corrosion-resistant carbon steel with powder coating withstands harsh weather
  • NEMA 3R rated enclosure ensures reliable outdoor operation
  • Includes arc extinguishing covers for enhanced electrical safety

Manual Transfer Switch for Generator Integration

The VEVOR LSTK20 is a 100A manual transfer switch rated for 24000W at 120/240V 60Hz. It connects a portable generator to a home electrical system to supply power during utility outages. The enclosure is built from carbon steel SPCC with powder coating in industrial gray and meets NEMA 3R standards for outdoor or indoor mounting.

Upgrading from Basic Inlet Boxes

This unit replaces simple generator inlet boxes or smaller transfer panels that cannot handle high-draw appliances. The jump is worth it when the load includes dryers, stoves or air conditioners that require the full 100A capacity. It is not for installations needing automatic transfer, remote monitoring or multi-circuit sub-panel distribution beyond the provided hardware.

Limits of Manual Double-Throw Operation

The switch requires the operator to be present to start the generator and throw the handle, so it cannot restore power automatically. Arc extinguishing covers are supplied to manage contact arcing during the throw. The NEMA 3R rating protects against rain and sleet but not submersion or prolonged hose-directed water. The package includes mounting screws, expansion nails and plug plates for a single installation.

Highlights

  • Continuous power during outages via manual generator integration
  • Whole-house coverage up to 24000W for high-demand appliances
  • Corrosion-resistant carbon steel with powder coating withstands harsh weather
  • NEMA 3R rated enclosure ensures reliable outdoor operation
  • Includes arc extinguishing covers for enhanced electrical safety

Specifications

TypeOther Appliances
Width12.01

Questions about this item

How much wall space do the 15.87 x 11.02 inch dimensions need for mounting?

The enclosure measures 15.87 inches high by 11.02 inches wide and deep, so allow at least that footprint plus clearance for conduit entries on the carbon-steel SPCC cabinet.

Which step is often missed when securing the 4 ST5*30 screws with the white nylon expansion nails?

Drill pilot holes for the expansion nails first, tap them flush, then drive the ST5*30 self-tapping screws — skipping the pilot holes makes the anchors spin in masonry.

When should the 6 plug plates and 4 arc extinguishing covers be inspected or replaced?

Check the arc extinguishing covers after any major fault current event and inspect plug plates annually for cracking; replace either set if deformation or carbon tracking is visible.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.