Allen-Bradley 1756-PA75 ControlLogix AC Power Supply

The Allen-Bradley 1756-PA75 ControlLogix AC Power Supply provides 75 W of regulated power to a ControlLogix PLC rack, supporting stable operation of chassis and modules in industrial automation systems. Commonly installed in PLC racks, control panels, and automated manufacturing environments, it accepts 85–265 V AC input at 47–63 Hz and delivers 75 W of output with backplane currents of 5 V DC at 13 A and 24 V DC at 2.8 A. This internal PLC power supply mounts in the ControlLogix rack (chassis-mounted) and includes overload, overvoltage, and short-circuit protection. Operating temperature ranges from 0°C to +60°C with storage from -40°C to +85°C; it carries IP20 protection and complies with CE, UL, and CSA standards. Common replacements include Allen-Bradley 1756-PA72, Allen-Bradley 1756-PB75 DC Power Supply, and Siemens SITOP PSU8200 Power Supply.