Description

SELEKTA 172 top2 E with free TA2 KNX

With every Theben Astronomical time switch Selekta 172 Top2 E you'll automatically get a Free Theben TA2 KNX.

Astronomical time switch SELEKTA 172 top2 E

High accuracy of max. 0.5 s/day
- No regular resetting of time required
- Technology of temperature compensation conforms with that of top2 premium time switches
Long power reserve of up to 10 years (no battery replacement necessary)
- No battery replacement over the entire service life necessary
- High-quality, sealed lithium cell of the top2 premium time switches installed
Worldwide utilisation and quick installation (more than 80 countries)
Copying / saving the switch programme / settings on standard OBELISK memory stick

Binary input/binary output sensor interfaces
2-way key interface
4-pole cable connection
Can be installed in flush-mounted sockets with conventional sensors/switches
Free allocation of functions: Switch/key, dimming, blinds, valuator
Inputs can be reconfigured to outputs: binary input: potential-free contact/binary output: 1 mA (low current) (LED 1 mA types)
Colour coding of wiring pairs
Grooves on side of housing for switch/sensor clamps