Generac® Power Systems 9955

This 150 Amp Automatic Transfer Switch (ATS) is a service entrance rated unit designed to automatically switch between utility and generator power in the event of an outage. Featuring an integrated main disconnect, it is UL-listed for service entrance use, eliminating the need for a separate main breaker panel and simplifying installation.

Ideal for residential and light commercial applications, this ATS ensures safe, reliable, and automatic power transfer, minimizing downtime and protecting critical loads. The 150A capacity supports medium-sized electrical systems, and the rugged construction ensures long-lasting performance in a variety of environments. Compatible with most standby generators, it's a dependable choice for backup power systems requiring code-compliant service entrance capability.