CJ1W-0D211

Overview of Omron CJ1W-PA250R

The Omron CJ1W-PA250R is a versatile power supply unit designed for the CJ1 series of programmable logic controllers (PLCs). It delivers reliable and stable power output with a wide input voltage range of 85 to 264 V AC. The unit outputs 5 V DC at 5 A, sufficient to power the CPU and I/O units, and includes a RUN output contact for monitoring operational status.

Key Features of Omron CJ1W-PA250R

• Wide input voltage range: 85 to 264 V AC (47 to 63 Hz)
• Output: 5 V DC at 5.0 A (including CPU unit power supply)
• Total output power: 25 W max.
• RUN output: SPST-NO contact with 250 V AC / 2 A resistive rating for operation monitoring
• Cold start inrush current: 15 A/8 ms at 100-120 V AC, 30 A/8 ms at 200-240 V AC
• High insulation resistance: 20 MΩ minimum at 500 V DC
• Strong dielectric strength: 2,300 V AC for 1 minute between AC and ground terminals
• Noise immunity conforms to IEC61000-4-4 with 2 kV surge tolerance
• Vibration and shock resistance compliant with IEC standards
• Operating temperature: 0 to 55 °C with 10% to 90% humidity (no condensation)
• Compact panel mounting design
• Weight: Approx. 350 g

Technical Specifications

Applications / Use Case

This power supply unit is essential for providing stable power to Omron CJ1 series PLC CPUs and I/O modules, enabling reliable industrial automation control. Its wide range input compatibility and operational monitoring feature make it suitable for various industrial environments.