KNX Bus Power Supply with diagnostic function, 4 SU MDRC, 640 mA. Version with Nominal current 640 mA. KNX Bus Power Supply with integrated choke. Power supply 230 V AC. Nominal current 640 mA, continuous current 960 mA, peak current 1200 mA. Short circuit proof. Overload protected. Additional unchoked output U2. Integrated Bus coupler with diagnostic functions:. Bus power, Bus current, Bus overload. Mains power failure/recovery. All events are stored in the ring storage with time a stamp. Readout of the ring memory via a 14 Byte Telegram. Safety function to detect a failed device in the KNX line. 3 year warranty.





