Digital timers simplify your life by automating repeating parts of your schedule, saving you time, energy and money. The EW101B is a 24-hour multipurpose timer, ideal for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, sump pumps or signage. Program in up to 20 different ON/OFF settings in a 24-hour period using the simple interface in order to control lights or appliances exactly as needed. This timer features 1 SPST output channel with automatic detection for applications between 120 and 277VAC, 50/60Hz. It is rated for operating temperatures between -40 and 149 degrees Fahrenheit and for usage with 1-2HP motors. The supercapacitor provides 4 days of backup power in the event of a power outage and the inrush current limiting technology protects the relay contacts in the event of a surge. Choose a digital timer from TORK, a pioneer in the time switch industry since 1922.