Product details:

Electronic timer, 7 day astronomic, number of channels 1, number of poles 1, contact form n.o, 120-277 voltage, amperage rating max 30, amps per channel 30, 1 hp 120v, 2 hp 240v, 14 max on/off cycles, min time setting 1 minutes, max time setting 6 days 23 hours 59 minutes, operation mode 7 day, enclosure steel, lockable hasp, battery backup aaa, 3 year backup time, operating temp -40 to 155, length 7 3/4 in, depth 3 in, width 5 in et8000 seriesautomatically switch loads according to the preset weekly schedule with to-the-minute accuracy. Manual override. Automatic sunrise and sunset settings allow flexibility for applications where load switching differs each day of the week. Csa certified. Enclosures have 1/2in to 3/4in knockouts 1 on the back and each side, 2 on bottom operating temp. Range: -40 to 155 fastronomical lighting controlstimers automatically adjust daily for changing sunrise and sunset times, eliminating the need for separate photocontrol devices. Backup maintains program and time steel enclosures have lock hasp dim: 7-3/4in l x 5in w x 3in d.