The TAD40US28B from Ideal Power Ltd 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 28 V, DC Output Current 1.43 A. Tags: Chassis Mount. More details for TAD40US28B can be seen below.