RDG264KN KNX Room Thermostat with CO2 Sensor and DC Outputs S55770-T413
The RDG264KN is a KNX communicating room thermostat combining integrated CO2 sensing with DC modulating and on/off outputs — the ideal single-device solution for spaces where CO2 concentration must drive ventilation decisions, including classrooms, meeting rooms, open-plan offices and healthcare facilities requiring demand-controlled ventilation.
Built-in temperature, humidity and CO2 sensors eliminate the need for separate IAQ meters. CO2 values display in ppm or via text indicators. When CO2 exceeds configurable setpoints, the thermostat automatically modulates the fresh air damper via DC 0...10 V analog output, integrating ventilation control directly into the HVAC loop.
| I/O Configuration | 3 analog inputs; 5 analog outputs (valve el. heater: 4 channels, fan: 1 channel DC 0...10 V, fresh air damper: 1 channel DC 0...10 V); 3 digital inputs; 2 relay outputs for valve/compressor/heater at AC 24...230 V with fan 1-/3-speed |
|---|---|
| Operating Voltage | AC 24 V or DC 24 V |
| Communication | KNX S-Mode, ETS configurable |
| Data Sheet | A6V11545853 |
- 2-pipe (electrical heater, radiator/floor, 2-stage heat/cool)
- 4-pipe (electrical heater, 2-stage heat/cool with selectable stage priority)
- 4-pipe with 6-port ball valves
- Heating/cooling with 6-port ball valves
-
N 141/03 KNX DALI-2 Gateway Plus 1 Channel 1 Line 64 ECG Scene Tunable White RGBW 5WG1141-1AB03
N 141/03 KNX DALI-2 Gateway Plus 1 Channel 1 Line 64 ECG Scene Tunable White RGBW 5WG1141-1AB03 This KNX/DALI-2 gateway plus provides a single DALI channel for communication with up to 64 electronic control gears and supports both DALI-2 and DALI-8 type 0...8 devices. It enables switching, dimming, ... -
UP 525/03 KNX Universal Dimmer 1x AC 230V 10-250VA LED Flush Mount BT Interface 5WG1525-2AB03
UP 525/03 KNX Universal Dimmer 1x AC 230V 10-250VA LED Flush Mount BT Interface 5WG1525-2AB03 The KNX universal dimmer is a single-channel flush-mount device for switching and dimming resistive, inductive, and capacitive loads. Rated for AC 230 V and covering 10 to 250 VA, it suits both small LED ... -
UP 220D31 KNX Pushbutton Interface 4xPotential-Free Contacts LED Output Flush Mount 5WG1220-2DB31
UP 220D31 KNX Pushbutton Interface The KNX pushbutton interface is a compact flush-mounted device for installation in 60 mm switch and socket boxes. It offers four inputs/outputs configurable for potential-free contacts or for controlling an LED indicator, enabling integration of multiple pushbutton...