The TruONE(r) Automatic Transfer Switch by ABB is a mild steel enclosed switch designed for 3P+N power systems. It operates within a voltage range of 200-480 VAC and has a current rating of 800 A. This switch features a delayed transition and level 3 control. With an IP65 rating, it offers protection against dust and water ingress. The enclosure has a thickness of 1.6 mm and includes top and bottom gland plates for cable entry. The colour of the enclosure is RAL 2000 orange.