Timer electronic 365 day 1P 30A 277V type 1 stl

ET90000 Series 365-day astronomic electronic time switch allow for independent programming for each day of the year to provide flexibility for applications where load switching differs frequently. This time switch provide dependable and uncomplicated performance, plus to-the-minute programming for accurate load control and reduced energy costs. Program can be repeated on an annual basis. Automatic input voltage selection from 120-277 VAC, 50/60 Hz. 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. Up to 4,000 setpoints or events can be distributed throughout the year. Easy programming, replication and backup of schedules via USB port. Remote control and monitoring via Ethernet connection. Automatic daylight saving time (DST) adjustment (factory enabled).