Bus Power Supply with diagnostic function, 6SU MDRC, 960 mA. Nominal current 960 mA, continuous current 1280 mA, peak 1600 mA. KNX power supply with integrated choke. Mains voltage 230 V AC. Short-circuit-proof. Overload safe. With additionally choke free output. Integrated bus coupling unit with diagnostic function: Bus voltage, bus current, bus overload. Bus voltage failure/return. All events are stored with time stamp in a ring buffer. Read out of the ring buffer by 14 Byte telegram. Safety functions to detect a failed device in the KNX line. 3 year warranty.