The SR-KN9551K2 is a wall mounted push button KNX dimmer controller with switch and dimming functions to control single color LED lighting. The KNX dimmer is designed with humanization LED indicator to show working status. It is compatible with SR-KNX9501 and SR-KNX9502 series KNX receivers and powered by KNX bus and consumes less than 12mA power. The KNX dimmer can offer gradually switching function, calling and storing scene function and shutter function. It is easy to mount the dimmer switch by 3M sticker on the wall.
Key Features
- Gradually switching function
- LED indicator
- Calling and storing scene function
- Switching and dimming function
- Shutter function
- Multiple operating functions
- Operation voltage: 21-30V through KNX Bus
- Operation current: <12mA
- Dimension(mm): 55.5*55.5*13
Remote
| Part No. | Operation Voltage | Operation Current | Dimension (mm) | Remarks |
|---|---|---|---|---|
| SR-KN9551K2 | 21-30VDC through KNX bus | <12mA | 55.5*55.5*13 | / |
Compatible Receiver
| Part No. | Input Voltage | Output Current | Output Power | Output type | Dimension (mm) |
|---|---|---|---|---|---|
| SR-KNX9502FA | 12-36VDC | 4CH, 5A/CH | 240-720W | Constant Voltage | 53.4*166*23 |
| SR-KNX9502FA3 | 12-36VDC | 4CH, 0.35A/CH | 16.8-50.4W | Constant Current | 53.4*166*23 |
| SR-KNX9502FA7 | 12-36VDC | 4CH, 0.7A/CH | 33.6-100.8W | Constant Current | 53.4*166*23 |
Wiring Diagram






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