Omron CJ1W-PA202 AC Power Supply Unit 100-240VAC for CJ Series

Omron CJ1W-PA202 PLC Power Supply Module

The Omron CJ1W-PA202 is a compact AC power supply module designed for CJ1 series programmable logic controller systems, providing reliable power for CPU units and I/O modules mounted on the CJ1 backplane. This power supply accepts 100-240V AC input voltage, supporting both 100V and 200V class power systems commonly found in industrial facilities worldwide. The CJ1W-PA202 delivers 50W output capacity, providing stable 5VDC power for the CJ1 backplane and all mounted modules. This capacity is suitable for typical CJ1 configurations with 8 to 16 modules, depending on the current consumption of each module. The module features a compact design that mounts directly to the CJ1 backplane, simplifying system installation and reducing panel space requirements. Built-in status LED indicators provide at-a-glance monitoring of power supply status, helping quickly identify power-related issues. The CJ1W-PA202 includes comprehensive protection features including overcurrent protection, overvoltage protection, and thermal shutdown, safeguarding both the power supply and connected modules from damage due to abnormal conditions. The module is designed for DIN rail mounting in control panels, with reliable screw terminal connections for input power wiring. Applications include powering CJ1 PLC configurations in machine control, process automation, material handling systems, and building automation installations.