The KUI030-53SBD 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: Open Frame. More details for KUI030-53SBD can be seen below.