The MU30-53S from Polytron Devices is a AC to DC Converter with AC Input Voltage 85 to 264 V, AC Input Current 400 to 800 mA, DC Input Voltage 120 to 370 V, DC Output Voltage 53 V, DC Output Current 0.58 A. Tags: DIN Rail Mount, Through Hole. More details for MU30-53S can be seen below.