Omron CJ1W-PA202 CJ Series Power Supply Unit 100-240V AC 14W

Omron CJ1W-PA202 is a power supply unit for the SYSMAC CJ series PLC system. Converts 100‑240 V AC input to 5 V DC and 24 V DC outputs for the CPU rack. Provides 14 W total output power for CJ series CPU, I/O, and special units. Mounts to the left of the CPU unit.

Applications:

• Rack power supply for Omron SYSMAC CJ series PLCs

• Control cabinet power distribution in industrial automation

• Powering CPU, I/O, and special units in CJ1/CJ2 systems

Core Specifications:

• Input voltage: 100‑240 V AC, 50/60 Hz

• Output power: 14 W total

• Output voltages: 5 V DC (backplane), 24 V DC (internal use)

• Output current: 5 V DC: 2.8 A (max.), 24 V DC: 0.4 A (max.)

• Efficiency: 65% typical

• Inrush current: ≤ 20 A at 100 V AC, ≤ 50 A at 240 V AC

• Hold-up time: 10 ms min.

• Protection: Overcurrent protection, overvoltage protection

• Mounting: DIN rail or panel mount

• Dimensions (H × W × D): 90 mm × 31 mm × 110 mm

• Weight: approx. 250 g

• Operating temperature: 0 °C … 55 °C

• Storage temperature: –20 °C … +75 °C

• Certifications: CE, cULus, NK, Lloyd, RoHS

Advanced Specifications:

• Dielectric strength: 1,000 V AC between primary and secondary for 1 min (leakage current ≤ 10 mA)

• Insulation resistance: 20 MΩ min. between primary and secondary at 100 V DC

• Overvoltage category: II

• Pollution degree: 2

• Ambient humidity: 10% … 90% (non‑condensing)

System Integration:

• This power supply unit belongs to the Omron SYSMAC CJ series.

• Installs to the left of the CPU unit on the CPU rack (first slot).

• Compatible with CJ1 and CJ2 series CPU units, I/O units and Special I/O Units.

Related Products:

• CJ1W-PA205R – Power supply unit, 100‑240 V AC, 25 W

• CJ1W-PD025 – Power supply unit, 24 V DC, 25 W

• CJ2M-CPU32 – CPU unit with built‑in EtherNet/IP

• CJ1W-ID211 – 16‑point DC input unit