Westinghouse ST Switch 20 Amp Automatic Transfer Switch STS1 New
The Westinghouse ST Switch is a smart portable automatic transfer switch that automatically transfers utility power to power from your portable generator. It’s a first of its kind technological innovation exclusive to Smart Switch Ready Westinghouse Portable Generators. The ST Switch also keeps the battery charged while connected to utility power. Compact and lightweight at less than 9 lb., it’s ultra-portable. Only compatible with Westinghouse Portable Generators with Smart Switch Ready outlet including the WGen5300, WGen5300DF, WGen7500, WGen7500DF, WGen9500, WGen9500DF, WGen12000, WGen12000DFÂ