5WG1221-2DB12 KNX Pushbutton Single No Status LED Titanium White i-System UP 221/12
The 5WG1221-2DB12 KNX Pushbutton combines premium titanium white finish with single-gang KNX pushbutton functionality. This elegant wall controller features a single rocker pair for two-channel KNX control without status LEDs, maintaining a clean, minimalist appearance. The PEI interface connects the faceplate to a KNX BTM bus coupling unit, with ETS software governing all function assignments.
| Protocol | KNX / EIB Twisted Pair (TP) |
|---|---|
| Bus Supply | SELV DC 24 V (from KNX bus via BTM coupling unit) |
| Number of Buttons | 1 pair of rockers (2 surfaces, single gang) |
| Status LED | No |
| KNX Channels | 2 independent channels |
| Connection | Physical External Interface (PEI) to bus coupling unit BTM |
| Functions per Channel | Switching ON/OFF/Toggle, Dimming, Shutter/Blind, Value sending, Scene (1-bit) |
| Labelling Field | Yes – central label strip |
| Dimensions (W x H x D) | 55 x 55 x 11 mm |
| Mounting | Flush-mounted, compatible with EN 60670 back boxes |
| Operating Temperature | -5 °C to +45 °C |
| Protection Class | IP 20 |
| Color / Finish | Titanium White |
| Design Line | DELTA i-system |
| ETS Compatibility | ETS 3 / ETS 4 / ETS 5 / ETS 6 |
| Certifications | KNX certified, CE, RoHS compliant |
The UP 221/12 is ideal for modern interiors requiring clean, minimalist control interfaces. Perfect for residential applications where discreet single-zone control is needed, contemporary office spaces, or any environment where the titanium white finish complements the architectural design. The absence of status LEDs provides an uninterrupted aesthetic while maintaining full KNX functionality for lighting, shading, and scene control applications.
- Single-zone lighting control in modern residential spaces
- Office environments requiring discreet wall controls
- Hotels and hospitality with minimalist interior design
- Architectural projects emphasizing clean lines and white finishes
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