40 amp auto-voltage, heavy-duty, general purpose time switch automatically detects the input voltage without the use of a DIP switch or selector pins. Controls high amperage loads for lighting, pumps, motors, fan controls, access controls, agricultural facilities, and general purpose electrical circuits. Mechanism is mounted in a compact snap fit UL (Underwriter FTs Laboratories) Type 3R outdoor enclosure and features a DPDT (Double Pole Double Throw) switching configuration standard. Features power and status LED (light emitting diode) indicators, 24 hour or 7 day applications, 3 preset adjustable block programs, 14 set point programs, easy to follow menu driven programming, temporary manual override with load status indication, and battery backup. Screw box lug terminal wiring connection. Operating temperature: -40 deg (degrees) F (Fahrenheit) to 104 deg F.