Electronic Timer Operation Mode Astro 7 Days Number of Channels 1 Contact Form SPST Voltage 120 to 277V AC Amps 30 A HP @ 120V 1 HP @ 240V 2 Events Available - Electronic Timer 28 Available Actions - Electronic Timer On/Off Event Allocation - Electronic Timer 1 On/Off Action = 2 Events Enclosure Metal Mounting Snap-In Number of Poles 1 Min Time Setting 1 min Max Time Setting 7 day NEMA Rating 1 Color Gray Backup Device (2) AAA Batteries Backup Time 3 yr