The MUI450-53S 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 53 V, DC Output Current 6.05 to 8.55 A. Tags: Open Frame. More details for MUI450-53S can be seen below.