The AB40D1212A from Delta Electronics is a AC to DC Converter with AC Input Voltage 85 to 264 V, AC Input Current 413 to 687 mA, DC Input Voltage 120 to 370 V, DC Output Voltage -12 to 12 V, DC Output Current -1.66 to 1.66 A. Tags: Chassis Mount. More details for AB40D1212A can be seen below.