DIN-Rail Standard Mounting
Features standard DIN-rail mounting for easy integration into distribution boards and control cabinets, saving space and complying with professional installation standards for centralized management.
Bus-Powered & Simple Integration
Powered directly via the KNX TP1 bus, eliminating separate wiring for a cleaner installation and higher system integration.
Cost-Effective & Flexible Expansion：Enables economical and flexible extension of KNX systems by incorporating wire-free kinetic switches and controllers, reducing cost per control point.
Our ERC2303 wireless dimmer receiver can be paired with Ebelong wireless kinetic switch, which is wireless and battery-free.
One very small size product, can be hidden in the corner of furniture.
A wireless dimmer supporting PWM dimming. You can use an ERC2303 controller adjust the color temperature of light strip.
APP & voice control supported, a wonderful part of your smart home automation.
ERC2303 wireless dimmer receiver is a small low voltage DC PWM dimmer receiver, especially suitable for furniture lighting strip control.
Using an ERC2303 wireless dimmer receiver, upgrade your traditional wired devices to intelligent system.
Examples Of Use Cases
ERC21-KNX Wireless Coupler
| Product model | RF-KNX Wireless Coupler |
| Product Name | ERC22-KNX |
| Integrated Protocol | KNX TP1-256, in compliance with EN 50090-2-2 standard |
| ETS Supported Version | ETS5 and above |
| Physical Address Range | 1.1.1 to 15.15.255 |
| Power Supply Method | Powered through KNX TP bus |
| Bus Voltage | DC 21V～30V |
| Bus Current | Maximum 10 mA |
| Storage Capacity | Supports up to 20 buttons + 20 controller channels |
| Wireless Frequency | RF 433MHz |
| Communication Rate | 100 kbps |
| Reception Sensitivity | –110 dBm |
| Communication Distance | Indoor: 80 m; Outdoor: 25 m |
| Operating Temperature | –20℃ ~ +55℃ |
| Storage Temperature | –20℃ ~ +85℃ |
| Operating Humidity | 0–85% RH, no condensation |
| Storage Humidity | 0–85% RH, no condensation |
| Protection Level | IP20 (installed in a wall box or equipment cavity) |
| Installation Method | Suitable for standard switch boxes / socket base boxes |
| Indicator Light | 1 red status LED |
| Product Dimensions | L77.7 mm × W35.5 mm × H66.5 mm |
| Housing Material | PC, flame retardant grade UL94-V0 |
| Service Life | ≥10 years |
Support & Questions
Please contact us if you need the datasheet.