The TruONE(r) Automatic Transfer Switch by ABB is a mild steel enclosed switch designed for 3P+N power systems operating at 200-480 VAC and 200 A. It features a delayed transition level 3 control and has an IP65 rating for protection against dust and water. The switch is constructed with 1.6 mm thick top and bottom gland plates and comes in an RAL 2000 orange colour.