SITOP UPS1600 Switch Mode DIN Rail Panel Mount Power Supply, 480W, 24V dc/ 20A. Minimum Input Voltage: 22V dc. Maximum Input Voltage: 29V dc. Range: SITOP DC UPS. Height: 125mm. Dimensions: 125 x 50 x 125mm. Width: 50mm. Weight: 390g. MPN: 6EP4136-3AB00-0AY0, Siemens