DIMMER SWITCH LUNA 121 TOP3 RC AL

• Dusk switch with built-in weekly timer
• External light sensor included in delivery
• 1 channel
• Built-in weekly timer
• Different lux values can be programmed for different days of the week
• Fixed on and off times (e.g., for night cutoff)
• Programmable regardless of light level
• 2 special programs with annual function
• (e.g., 12/24/2007 - 1/6/2008): different lux values and switching times can be programmed for each special program
• DCF77 radio-controlled via external antenna
• Holiday and free day program with annual function for fixed free days and Easter-related holidays
• Different summer/winter time settings selectable or freely definable
• Switching light level settable digitally
• Adjustable on and off delay
• To prevent false switching caused by lightning, car headlights, etc.
• Factory setting: 1 minute
• Switching light level and delay can be set separately for on and off
• Channel and switching status display, as well as time-based lux value display
• Duofix spring terminals
• 2 wires per terminal
• Neutral point switching to protect relay contacts and extend lamp life (not for 24 V devices)
• Can be connected to a maximum of 4 sensors
• Up to 10 devices can be connected to one digital sensor
• Connection to Obelisk Top2 memory card (PC programming)
• Second switching program from memory card
• Program copying
• Program backup
• Light sensor included in delivery
• Extended light range
• Continuous operation switch on/off
• Test function (continuously on) for checking installation regardless of set light level
• Pre-selection of switching
• Display illumination (can be turned off)
• Pin coding
• External control input
• For switch or button
• Usage hour counters with memory function

This product description is an automated translation of the original Finnish description.