SITOP UPS1600 Switch Mode DIN Rail Panel Mount Power Supply, 960W, 24V dc/ 40A with USB interface. Minimum Input Voltage: 22V dc. Maximum Input Voltage: 29V dc. Range: SITOP DC UPS. Height: 125mm. Dimensions: 125 x 70 x 150mm. Width: 70mm. Weight: 650g. MPN: 6EP4137-3AB00-1AY0, Siemens