The Generac RXSW200A3 200Amp Automatic Transfer Switch is a reliable and durable transfer switch designed to seamlessly transfer power between the utility and generator during power outages. With a service rating of 200 amps, this switch can handle heavy loads and provides a reliable backup power solution for residential and commercial applications. The switch is NEMA 3R rated, ensuring that it is resistant to the elements and can be installed outdoors. Made by Generac, a trusted brand in backup power solutions, this transfer switch is a must-have for anyone in need of a reliable and efficient power transfer system.