Product photos are indicative only
Description
Astronomical twilight switch for the management of electrical loads between sunset and sunrise times, calculated according to the set geographical area. The program provides for switching on at sunset and switching off at dawn and offers the possibility of setting night-time shutdowns lasting a minimum of 30 minutes. It is particularly suitable for managing the lighting of shops and illuminated signs in general. The door on the instrument allows the backup battery to be replaced once it is discharged.