The MUI450-28S from Polytron Devices is a AC to DC Converter with AC Input Voltage 85 to 264 V, AC Input Current 2400 to 5800 mA, DC Input Voltage 120 to 370 V, DC Output Voltage 28 V, DC Output Current 11.4 to 16.1 A. Tags: Open Frame. More details for MUI450-28S can be seen below.