Designed for industrial, commercial and residential applications, the Intermatic T104P3 mechanical time switch has the highest motor load ratings in the industry. It provides direct 24 hour control of most loads. Applications include indoor/outdoor lighting, signs, pumps, filters, fans, pool heaters, electric fences and other electrical loads. These dependable time switches can handle loads up to 40 Amps per pole and allow for up to 12 ON/OFF operations per day. A manual override switch provides added convenience.