The 2868570 is a 1-output DIN rail mount primary-switched STEP AC/DC Power Supply Unit particularly suitable for installation distributors and flat control panels. The 2868570 compact power supply range was developed especially for building automation. The low idling losses and high degree of efficiency ensure maximum energy efficiency. They allow flexible use and can be snapped onto the DIN rail or screwed onto an even surface. Their high degree of efficiency and the low standby losses make for high power efficiency. It can be used worldwide in all industrial sectors due to a wide-range input. Parallel connection possible for increased performance and redundancy. High operating safety due to long mains buffering under full load.