The TruONE(r) Automatic Transfer Switch is a mild steel enclosed switch designed for reliable power transfer. It has a 3P+OL. N configuration and operates at voltages ranging from 200 to 480 VAC. With a current rating of 250 A, it ensures efficient power distribution. The switch features an open transition level 3 control, providing seamless transfer between power sources. Its sturdy construction includes a thickness of 1.6 mm and top and bottom gland plates for secure installation. The switch is finished in RAL 2000 orange colour, adding visibility and aesthetics to the setup. Manufactured by ABB, a trusted brand in electrical equipment.