THEBEN
TA 4.1 KNX
KNX Universal Input, 4-way key interface
Product code:
4969274
Switch, dim, send scenes and raise/lower blinds with standard switch plates. Option of connecting an external temperature sensor and the ability to switch 3mA LED's as indicators/alarms with 3 different brightness levels.
Description
- Binary input/binary output sensor interfaces
- 4-way key interface
- 6-pole cable connection
- 2 NTC inputs for detection of the actual temperature - must use Theben NTC Temperature Sensor: Temp Probe
- Can be installed in flush-mounted sockets with conventional sensors/switches
- Free allocation of functions: Switch/key, dimming, blinds, valuator, counter, sequences, measuring temperature, controlling LED
- Flexible LED controlling, thanks to increased output current of 3 mA commercially available LEDs and low current LEDs can be controlled
- Inputs can be reconfigured to outputs with parameterizable flashing and pulsing function
- Colour coding of wiring pairs
- Grooves on side of housing for switch/sensor clamps
Please note - for temperature input one must use Theben NTC Temperature Sensor: Temp Probe, Other accessories
Technical Details
Specification
| Operating voltage KNX | Bus voltage, ≤10 mA |
| Installation type | in flush-mounted socket |
| Type of connection | KNX bus terminal |
| Number of inputs | 4 |
| Max. cable length | 30 m |
| Length connecting wires | 25 cm |
| Contact voltage | 5 V |
| Contact current | 0,5 mA |
| Reaction in case of bus recovery | Adjustable |
| Ambient temperature | -5 °C … +45 °C |
| Type of protection | IP 20 |
| Protection class | III |
Properties
Properties
| Technology | KNX |
| Brand | THEBEN |
| HVAC support | Temperature Sensing |
| IP rating | IP20 |
| KNX Secure | Yes |
