ASTRO time switch SELEKTA 175 top2

Astronomical time switch with weekly program
1 channel
External input
56 memory locations
Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
Offset for adjusting of sunrise and sunset times
Position data via coordinates or country/city lists can be programmed
Fixed ON-OFF switching times can be programmed (e.g. night time interruption)
Simulation of switching times (calculated astronomical times and programmed ON/OFF switching times)
Reversible astronomical mode (evenings ON - mornings OFF or evenings OFF - mornings ON) or can be deactivated
DuoFix spring terminals
For 2 conductors each
Wire or strand (with or without wire end sleeve)
Wire diameter: 0.5 - 2.5 mm²
Button for releasing plug-in connection
Text-oriented user guidance in display
Preset date and time
fully operable without mains connection
Interface for OBELISK top2 memory card (PC programming)
2. insertable switching program
Copying programs
Storing programs
10 year power reserve (lithium battery)
Zero-cross switching for relay-saving switching and high lamp loads (not with 24 V devices)
Calculated astronomical switching times
Programmable ON-OFF switching times
Switching preselection
Permanent switching ON/OFF
Integrated operating hour counter
Reset option
Service function for monitoring maintenance intervals
Holiday program
Display back light (can be turned off)
PIN coding
Automatic summer/winter time changeover can be deactivated
Date rule options are already stored for Europe, the USA and other countries
own date rule options or changeover around set dates are available