Nominal current 1280mA, max. current 1900mA, KNX power supply with integrated choke, Mains voltage 230VAC, Short-circuit-proof, Overload safe, With additionally choke free output, Modular installation device for DIN 35mm rails, Integrated bus coupling unit with diagnosis 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 14Byte telegram; Safety functions to detect a failed device in the KNX line; 3 years warranty.