Siemens SITOP PSU100S 6EP1333-2BA20 is a stabilized 24 V DC power supply rated for 5 A, part of the SITOP PSU100S family. It accepts 120/230 V AC input and delivers a regulated 24 V DC output up to 5 A. Built-in protections include electronic shutdown with automatic restart, short-circuit protection, and overvoltage protection, with fast dynamic response to load changes (1 ms for 10–90% steps) and a typical start-up time of 15 ms. Efficiency is around 88%, and the unit is EN 60950-1 compliant.
