H.7009A-100 is a Pawbol 100A Automatic Transfer Switch (ATS) that is built to act as a reliable, automatic power source selection device when used in conjunction with a generator set, or other power sources. It is designed to switch between primary and secondary power sources in a safe, dependable, and efficient manner. The ATS is rated for 100 Amperes, 3 phase and 208/240 Volt AC single phase applications. It features a heavy duty contact ratings, a manual override switch, a built-in test switch, and an all-weather type enclosure, making this ATS unit suitable for use in harsh industrial environments.