FCS003 Self-Powered AC Current Switch, rated 120vac, 2.5amp max. This device senses a current draw of between 1 amp and 40 amps and closes contact T1 to L1 while AC current is passing through the sensor. Includes two quick-disconnect fuses rated at 250 vac 10A.
Used on HEPA air cleaners such as HP500, AC500 and Uv units GAR-403H, GAR-401H and GAR7-50DR. Other common uses are duct, dryer or exhaust booster fans, colling fans, and duct collecting systems.