The P33-1/MHIA from Polytron Devices is a AC to DC Converter with AC Input Voltage 105 to 125 V, DC Output Voltage ±15 V, DC Output Current -0.1 to 0.1 A, Line Regulation Voltage 0.0002, Load Regulation Voltage 0.0002. Tags: Chassis Mount. More details for P33-1/MHIA can be seen below.