Generac 9955 Automatic Transfer Switch 150A 120/240V Single Phase Service Entrance Rated New

The Generac 9955 is a 150A service entrance rated automatic transfer switch designed for use with single-phase generators using Evolution or Power Zone 200 controllers. This hardened transfer switch control 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.