Astronomical Time Switch - Blue, 230vac, 5a/30a Output | Energy Saving, Automatic Control, Precise Timing, Easy Programming

ASTRONOMICAL TIME SWITCH uses
Microcontroller technology & Intelligent Astronomic Software to calculate
Sunset & Sunrise time each day in an Astronomic Year for any Geographic
Location. Twilight setting (-60 to 60 Minutes) allows correction of switching
time & saving in energy as switching. ON can be delayed from Sunset time in
the evening & switching OFF will be earlier than Sunrise time in the
morning by set Twilight duration. Automatic switching ON & OFF, No human
dependency.

• Astronomical time switch is a programmable switch
  to turn on electric utilities between, sunset and sunrise accordingly to
  the geographical area of installation. latitude and
  longitude precise to the minute with Time zone .
• Allows energy saving via Programming of time and
  geographical area of installation.
• Daily automatic regulation of sunrise and sunset
  time.
• Summer, winter, rainy time automatic update.
• LED Display to view time, day, DATE By program.
• Suitable to program the coordinates of the city
  and has a easy usage interface.
• Internal batteries to enable the usage of
  programming without energy.
• Sunset and sunrise times can be viewed on screen.
• Sunrise and sunset times can be shift +/- 99
  minutes.
• Wall mounting with screw.
• Supply; 230 VAC (-10% / +15%) 50/60 Hz.
• Output contacts; 5A / 30 amps 250VAC.
  Single and double relay output ,
• Operating temperature; -20 C / +70 C.
• Storage temperature; -30 C / +70 C.
• Time sensitivity: 0,5 s / Day.
• System battery life: 5 year.
• Clock battery life: 5 year.
• 12 months warranty ,
• Ideal for outdoor and Building lights ,Street
  lighting Application.