The MUI30-18S 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 18 V, DC Output Current 1.67 A. Tags: DIN Rail Mount, Through Hole. More details for MUI30-18S can be seen below.