This Kohler 10kW 60-Hz generator comes with a 100 Amp RXT with 12-space load center and NEMA 1 steel enclosure for indoor installation. It keeps the family, home, and shop safe during a power failure. Within 10 seconds of a power outage, the air-cooled generator kicks in to continue running heating, cooling, and the security systems so you stay safe and comfortable indoors when the weather outside is bad.