Product Description
The ABB UD/S2.300.2 is a 2-channel high-power universal dimming actuator, optimized for precise brightness control of LED (LEDi) and traditional lighting loads. With 300W max power per channel, it supports incandescent, halogen, and dimmable LED fixtures, featuring automatic load detection for plug-and-play convenience. KNX TP compatibility enables smart building integration, while compact DIN-rail design ensures easy installation—ideal for high-power lighting scenarios requiring reliable, flicker-free dimming.
Technical Specifications
| Parameter |
Details |
| Model Number |
UD/S2.300.2 |
| Channel Quantity |
2 independent channels |
| Max Power per Channel |
300W |
| Compatible Load Types |
Retrofit LED (LEDi), incandescent lamps, low-voltage halogen (with transformers), 230V halogen |
| Key Features |
Automatic load detection, flicker-free dimming, KNX TP compatible |
| Minimum Load |
2W |
| Bus Compatibility |
KNX TP |
| Protection Class |
IP20 |
| Installation Type |
DIN-rail mounted (8 division units) |
| Operating Voltage |
230V AC (50/60 Hz) |
| Dimming Range |
0–100% smooth adjustment |
Application Scenarios
- Commercial High-Power Lighting: Retail stores, hotel lobbies, or exhibition halls with high-wattage LED/halogen display lighting.
- Residential Premium Spaces: Luxury homes, home theaters, or villas requiring high-power dimming for ambiance control.
- Retrofit Projects: Upgrade existing high-power lighting systems to smart dimming without replacing fixtures.
- Small to Medium Commercial Venues: Restaurants, conference rooms, or offices with focused high-brightness lighting zones.
