Automatic Transfer Switch, Phase Three, Current Rating 200 A, Service Rated Transfer Switch No, Rated Voltage 120/208V AC, Maximum Wattage 45,000 W, Enclosure Material Steel, NEMA Enclosure Rating 3R, Lockable No, Compatible with Series RTS, Overall Height 24 1/8 in, Overall Width 20 3/16 in, Overall Depth 7 1/8 in, Automatic Exerciser No, Manual Override Yes, Re-Transfer Time Delay 15 sec, Color Gray