SITOP PSU400M Switch Mode DIN Rail Panel Mount Power Supply, 480W, 24V dc/ 20A. Minimum Input Voltage: 300V dc. Input Voltage: 400V dc. Maximum Input Voltage: 900V dc. Number of Outputs: 1. Electrical Phase: 1. Height: 125mm. Dimensions: 90 x 125 x 125mm. Width: 125mm. MPN: 6EP1536-3AA00, Siemens