Omron CJ1W-PA205R Power Supply

The Omron CJ1W-PA205R is a PLC power supply unit for the CJ1-series controllers that provides a stable internal 5 VDC supply at up to 5 A from a 100–240 VAC input. As a high-capacity power module in the CJ1 Series, it mounts in a CJ1 PLC rack via screw terminals and includes overvoltage and overcurrent protection to help maintain reliable operation of CPUs and I/O modules in automated control panels. This unit is commonly used in control panels, manufacturing lines, packaging machines, and process control systems where dependable PLC power distribution is essential. It supports an ambient operating range of 0°C to +55°C, aligning with typical industrial environments. For lifecycle replacements or retrofits, common substitutes include Omron CJ1W-PA202, CJ1W-PA206, and CP1W-PA202, reflecting compatibility within Omron’s power-supply ecosystem.