SELEKTA 172 top3 -

Function description

Astronomical time switch with weekly program
2 channels
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 (When transferring the switching programs via OBELISK to the PC, the OBELISK software as of V3.8.3.4 must be installed)
3 special programs (small annual program)
3 custom twilight ranges plus adjustable offset (sunset, twilight, darkness)
Astro-pulse
2 external inputs

Parameter	Specification
Operating voltage	230 V AC
Frequency	50 – 60 Hz
Width	2 modules
Installation type	DIN rail
Type of contact	Changeover contact
Switching output	Phase-independent
Opening width	< 3 mm (µ)
Program	Weekly program, Astronomical program
Program functions	ON-OFF, Pulse
Number of channels	2
External inputs	2
Number of memory locations	84
Power reserve	10 years
Switching capacity at 250 V AC, cos φ = 1	16 A
Switching capacity at 250 V AC, cos φ = 0.6	10 A
Incandescent/halogen lamp load	2600 W
Energy saving lamps	1100 W
LED lamp < 2 W	50 W
LED lamp 2–8 W	600 W
LED lamp > 8 W	600 W
Fluorescent lamp load (conventional) not corrected	2600 VA
Fluorescent lamp load (conventional) series-corrected	2600 VA
Inrush current	max. 800 A / 200 µs
Switching capacity min.	ca. 10 mA
Shortest switching times	1 min
Time accuracy at 25 °C	typical ± 0.25 s/day (quartz)
Time basis	Quartz
Stand-by consumption	~0.4 W
Type of connection	DuoFix spring terminals
Display	LCD
Keyboards	4 touch buttons
Housing and insulation material	High-temperature resistant, self-extinguishing thermoplastic
Type of protection	IP 20
Protection class	II according to EN 60 730-1
Ambient temperature	-30°C to 55°C