Function description

Twilight switch with integrated weekly timer
External light sensor included in delivery
2 channels
Time synchronisation option via connection of an external DCF or GPS antenna
3 special programs (small annual program)
84 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 device when the Bluetooth OBELISK top3 is plugged into the device
Switching brightness digitally adjustable

Adjustable On and Off switching delay
Switching brightness and switching delay can be set separately for switching On and Off
Onscreen display of channel and switching status as well as current lux value
DuoFix spring terminals
Zero-cross switching for relay-saving switching and high lamp loads
Up to 4 sensors can be attached
Up to 10 devices can be connected to a digital sensor
Interface for OBELISK top2 memory card (PC programming)
Extended brightness range
Permanent switching ON/OFF
Test function
Switching preselection
Display back light (can be turned off)
PIN coding
Operating hour counter

Technical data

Operating voltage	110 V AC - 230 V AC
Frequency	50 - 60 Hz
Number of channels	2
Number of memory locations	84
Stand-by consumption	~0.8 W
Program	Weekly program
Additional program	Extra/Holiday program
Time basis	Quartz/DCF77
Setting range brightness	1 - 99000 lx
Preset brightness value	15 lx
Switch-on delay	0 - 59 min
Switch-off delay	0 - 59 min
Type of contact	Two-way changeover contact
Width	2 modules
Installation type	DIN rail
Type of connection	DuoFix spring terminals
Display	LCD-Display
Keyboards	4 touch buttons
Shortest switching times	1 min
Power reserve	10 years at 20 °C
Switching capacity	16 A at 250 V AC, cos φ = 1, 10 A at 250 V AC, cos φ = 0.6
Incandescent/halogen lamp load	2600 W
Halogen lamp load	2600 W
Fluorescent lamp load (conventional) not corrected	2600 VA
Fluorescent lamp load (conventional) parallel-corrected	130 µF
LED lamp < 2 W	50 W
LED lamp 2-8 W	600 W
LED lamp > 8 W	600 W
Inrush current	max. 800 A / 200 µs
Sensor (included)	Surface-mounted light sensor
Housing and insulation material	High-temperature resistant, self-extinguishing thermoplastic
Ambient temperature	-25°C ... 55°C
Type of protection	IP 20
Protection class	II, Sensor III
Max. cable length to sensor	100 m

Operating instructions (Smartphone)	PDF	LUNA 121 122 top3 RC mobil (2,0 MB)
Operating instructions	PDF	LUNA 121 122 top3 RC (1,8 MB)
Software	ZIP	OBELISK_top2_3_V3.8.6.1 (92,0 MB)
Data sheet	PDF	LUNA 122 top3 RC AL (863,6 kB)