Generac 9947 100 Amp Automatic Transfer Switch Nema 3R with 16 Circuit Load Center

This series of Generac Residential Automatic Transfer Switches is designed for use with single phase automatic standby generators that utilize an Evolution™, Power Zone™ 200 or Power ZoneTM 400 controller.

This hardened transfer switch control with the all new Fuse Control Module has been purposely designed to combat harmful utility power disturbances such as brownouts, while ensuring reliable automatic transfer performance. Designed to give options as to whether to install indoors or outdoors, this durable enclosure protects the internal components of the switch from rain, snow, ice, and debris to ensure lasting reliability.

Designed with a focus on enhanced reliability and performance, we stand by our innovative product design with a strong 5-year limited warranty, delivering unmatched owner peace of mind.