SEL 174 top3 2 kanaliga astro programmkell

Function description

• Astronomical time switch with weekly program
• 2 channels
• 56 memory locations
• Programming by app possible
• Safe transfer via optional Bluetooth Low Energy OBELISK top3
• Maximum manipulation security, time switch programs can only be transferred from the app to the time switch when the Bluetooth OBELISK top3 is plugged into the time switch
• 100 % compatible with top2
• 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