NSi Industries TORK TU40 Indoor/Outdoor 40-Amp Universal Multi-Volt Electromechanical Appliance Timer - 24-Hour Programming - Multiple On/Off Settings - 120-277-Volt - Compatible with Incandescent/Compact Fluorescent/LED - Same On/Off Times Each Day AUTOMATE YOUR HOME/OFFICE: The timer allows you to turn on and off your air conditioners, water heaters, pumps, signs, lamps, fans and other appliances automatically during a 24-hour cycle and once programmed, the settings will repeat daily SIMPLE TO USE: Pull all the tabs up to define the OFF state duration, push all the tabs down to define the ON state duration. Rotate dial clockwise to set time, aligning desired time with arrow. Set slide switch to the center position to run programmed setting CONVENIENT SCHEDULING AND FEATURES: The timer features multiple on/off setting and is designed with captive tabs, allowing for as little as 15-minute time intervals. The timer features automatic voltage detection and a real time clock face COMPATIBILITY: The timer is compatible with incandescent, compact fluorescent and LED light bulbs RATINGS: 120-277-Volt, 60 Hz, 40-Amp, 28-Volt DC, 20-Amp Resistive, 30-Amp Inductive/120-Volt, 30-Amp, 277-Volt, 20-Amp Ballast/120-Volt, 15-Amp Tungsten. Pilot Duty: 120VAC 720VA, 240VAC 720VA