The UI150-28S from Polytron Devices is a AC to DC Converter with AC Input Voltage 85 to 264 V, AC Input Current 800 to 1700 mA, DC Input Voltage 120 to 370 V, DC Output Voltage 28 V, DC Output Current 3.93 to 5.36 A. Tags: Chassis Mount. More details for UI150-28S can be seen below.