Generac RTG10EZA1 Automatic Transfer Switch 10-Circuit 50-Amp Load Center, Rated NEMA 1 CUL (Discontinued by Manufacturer) Automatic transfer switch has 10-circuit 50-amp load center NEMA 1 CUL rated steel enclosure 30-foot prewired conduit for connecting the transfer switch to the external connection box Switches are housed in a steel NEMA 1 enclosure Comes with a 2-year limited warranty