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Samlex 30A Transfer Switch w-Inverter Quick Connect [STS-30]

Samlex 30A Transfer Switch w-Inverter Quick Connect [STS-30]

Regular price $246.80 $205.99 Sale

30A Transfer Switch w/Inverter Quick Connect

Whether you’re using solar, batteries or a generator to power your AC devices on the road, chances are, you’re going to want to use shore power when it’s available. Connect a Samlex Transfer Switch to your generator, or to your inverter/battery bank and have your AC source switched automatically to shore power when you plug in.


  • Automatically switches between 2 separate AC input sources: Utility Power and a Generator; or Utility Power and Inverter; or Generator and Inverter
  • Has rated capacity of 30 Amps at 120 VAC and is suitable for 30 Amp Utility Power Cord and Generator of up to 3.6 KVA capacity
  • Uses heavy duty Double Pole Double Throw (DPDT) relay for switching both the Line and Neutral
  • Can be installed on the line side of the main breaker panel allowing switching of the entire load or on the load side to only switch dedicated circuits
  • DIP Switch select to enable time delay of 20 to 25 sec when transferring to a generator
  • Comes with a standard North American power cord for convenient connection to 15 Amp NEMA5-15R receptacles on a generator or an inverter with up to 1800 VA capacity (Replace this cord with 30 Amp cord if full 30 Amp capacity is required)
  • NEMA5-20R Duplex Receptacle for convenient connection of battery charger


  • Output: 120 VAC
  • Amps: 30 Amps
  • Weight: 4.4 (lbs)
  • Weight: 1.99 (kg)
  • Dimensions: 9 x 8.25 x 3.25 (in)
  • Dimensions: 22.9 x 21 x 8.3 (cm)
  • Warranty: 2 Year Limited


  • Solar power systems
  • Emergency backup power
  • Mobile offices
  • Boats
  • Lighting systems
  • Recreational vehicles, camping
  • Automotive
  • Telecommunications
  • Field work/construction sites


  • Amps - Rating: 30
  • Box Dimensions: 6"H x 11"W x 12"L WT: 5.5 lbs
  • UPC: 622988079306

Owner's Manual (pdf)
Brochure (pdf)