The Allen-Bradley 1771-P6S auxiliary power supply is designed for PLC-5 Programmable Controllers and 1771 Control Systems, offering reliable power with a nominal input voltage of 220V AC and handling an input range of 194-264V AC RMS. This unit delivers 8 A at +5V DC to the backplane and can manage up to 89 V A of apparent power, while occupying just one slot and mounting on the I/O chassis side plate. Featuring a protective shutdown signal for voltage drops, it ensures data integrity, and with its configurable local or remote sensing capabilities via jumper selection, it offers flexible setup including the ability to parallel configurations using an optional Power-Supply Paralleling Cable (1771-CT).