The P53-12L/MHIA from Polytron Devices is a AC to DC Converter with AC Input Voltage 105 to 125 V, DC Output Voltage ±12 V, 5 V, DC Output Current -0.18 to 0.3 A, Line Regulation Voltage 0.0002, Load Regulation Voltage 0.001. Tags: Chassis Mount. More details for P53-12L/MHIA can be seen below.