UD/S 2.300.2 Universal Dim Actuator Datasheet

This document is a technical datasheet for the ABB i-bus KNX Universal Dim Actuator UD/S 2.300.2, a 2-fold modular installation device (MDRC) for dimming loads up to 300 W/VA per channel. It details technical specifications, wiring diagrams, load compatibility (incandescent, halogen, low-voltage halogen), automatic phase angle or inverse phase control detection, and installation requirements for KNX building automation systems.