The Intermatic C8835 is a 30minute, short range cycle timer. This model repeats cycling for applications where a 30minute ON time is required, such as process equipment, fogging equipment, spraying equipment, ventilating fans, livestock and poultry feeders. The cycle timer dial completes one revolution every 30 minutes and provides tripper actuating time of 15 seconds. The time switch is powered by 125 VAC, 60 Hz power supply.