The UI40-48SB from Polytron Devices is a AC to DC Converter with AC Input Voltage 85 to 264 V, AC Input Current 500 to 1000 mA, DC Input Voltage 120 to 370 V, DC Output Voltage 48 V, DC Output Current 0.84 A. Tags: Chassis Mount. More details for UI40-48SB can be seen below.