Upgrading to an electronic time switch has never been easier than now with the new ET1700 Series. Features include; Automatic Daylight Saving Time adjustment, multi-volt operation from 120 to 277 VAC, and to-the-minute programming for accurate load control and reduced energy costs. Up to 28 set points or events (14 ON/14 OFF per channel) can be distributed throughout the days of the week. The program can be overridden at any time. Two industrial grade "AAA" Alkaline batteries provide 3 years minimum program and timing protection. Resistive Wattage is 30 Amp @ 24/120/240/277 VAC; 20 Amp @ 28 VDC; Tungsten Wattage is 5 Amp @ 120/240 VAC. Product features 20 Amp @ 120-277 VAC ballast and 1 HP / 2 HP motor.