Theben compact SU 1 KNX, flush-mounted KNX actuator for easy installation in switch and junction boxes. These remove the need for time-consuming and costly wiring in the control cabinet.
Function description
- 1-way flush-mounted switch actuator
 
- Secure communication with support of „KNX Data Secure“
 
- 1x NO contact & 1x NC contact with common control
 
- Adjustable features: NC/NO contact, switching, delayed switching, pulse function
 
- 2 binary inputs for floating contacts such as buttons, switches, temperature sensor (I2)
 
- The binary inputs are assigned to the switch output as standard (function test before programming)
 
- Integrated temperature monitoring for increased operating safety, e.g. in the event of overload
 
 
Technical data
| Operating voltage KNX | 
Bus voltage, <4 mA | 
| Installation type | 
Flush-mounted | 
| Type of connection | 
Terminal screws | Bus connection: KNX bus terminal | 
| Number of channels | 
1 | 
| Type of contact | 
16 A | 
| Incandescent/halogen lamp load | 
2000 W | 
| Energy saving lamps | 
300 W | 
| LED lamp < 2 W | 
50 W | 
| LED lamp 2-8 W | 
600 W | 
| LED lamp > 8 W | 
600 W | 
| Inrush current | 
max. 740 A / 200 µs | 
| Type | 
Base module | 
| Ambient temperature | 
-5°C ... 45°C |