Automatic Transfer Switch, Phase Single, Current Rating 200 A, Service Rated Transfer Switch Yes, Rated Voltage 120/240V AC, Maximum Wattage 48,000 W, Enclosure Material Aluminum, NEMA Enclosure Rating 3R, Lockable No, Compatible with Series RXS, Overall Height 30 in, Overall Width 13 1/2 in, Overall Depth 6 5/16 in, Automatic Exerciser Yes, Manual Override Yes, Re-Transfer Time Delay 15 sec, Color Gray, Compatible with Brand Generac, Exercise Cycle Interval 7 day