The PT-6503 from Mean Well is a AC to DC Converter with AC Input Voltage 90 to 264 V, AC Input Current 900 to 1800 mA, DC Input Voltage 127 to 370 V, DC Output Voltage 3.3 to 12 V, DC Output Current 1 to 6 A. Tags: Chassis Mount. More details for PT-6503 can be seen below.