Intermatic ET8015C 7-Day 30-Amp SPST Electronic Astronomic Time Switch

Automatically switches loads according to a preset weekly schedule Multi-volt operation from 120-277 VAC, 50/60 Hz. Operating Temperature Max (°C): 40, Operating Temperature Max (F): 104. Operating Temperature Min (°C): -40, Operating Temperature Min (F): -40 To-the-minute programming for accurate load control and reduced energy costs Astronomic feature provides sunset ON and sunrise OFF settings to eliminate the need for separate photo control devices Astronomic programming can be combined with independent programs to provide a sunset ON and timed OFF program