Theben LUNA 121 top3 RC AL twilight switch, 220-240V surface-mounted light sensor, digital

• Twilight switch with integrated weekly timer
• External light sensor included
• 1 channel
• External input
• Time synchronization is possible by connecting an external antenna, e.g., via antenna top2/3 RCDCF or antenna top2/3 GPS.
• 3 Special Programs (Small Annual Program)
• 84 memory locations
• App programming possible
• Secure transmission via optional Bluetooth Low Energy OBELISK top3
• Maximum tamper protection; programs can only be transferred from the app when the Bluetooth OBELISK top3 is plugged in.
• Switch brightness digitally adjustable
• Adjustable on/off delay
• Switching brightness and delay for switching on and off can be set separately.
• Display shows the channel and switching status, as well as the current lux value.
• Duo Fix spring-loaded terminal blocks
• Zero-crossing switching for relay-friendly switching and high lamp loads
• Up to 4 sensors can be connected.
• Up to 10 devices can be connected to one digital sensor.
• Interface for OBELISK top2 memory card (PC programming)
• Extended brightness range
• Continuous ON/OFF switch
• Test function
• Circuit selection
• Display backlight
• PIN encoding
• Operating hours counter

Technical data:

• DIN rail mounting
• 2 TE
• Protection rating: IP20
• Operating voltage: 110-230 V AC
• Sensitivity range: 1,99000 lux
• Power-on delay: 0.59 min
• Switch-off delay: 0.59 min
• Switching capacities:
• 16A at 250V AC, cos φ = 1
• Incandescent bulb: 2600 W
• Fluorescent lamp: 2600 W
• LED lamp: 600 W