Designed for use with any AC fan or fan tray in medical, industrial, networking, and telecom applications, Model TCAC001 saves energy by operating fans only when needed. Unit features remote sensor with temperature range of -20 to +60°C that is used as trigger for fan activation/deactivation based on temperature settings. Installed in 19 in. rack, 1U high device is rated up to 10 A and can control 3-, 6-, or 9-fan trays, individual fans, or fan trays mounted on bottom and top of rack.