Product Description
Yokogawa PW402 Power Supply Module
The Yokogawa PW402 is a robust and reliable power supply module designed for use with Yokogawa’s CENTUM VP and CENTUM CS 3000 R3 distributed control systems (DCS). This module is installed in a dedicated power supply nest and is responsible for converting AC line voltage into stable DC power required by the system’s I/O modules and other components. The PW402 is engineered for high availability and can be configured in a dual-redundant setup to ensure continuous, uninterrupted operation, which is critical for industrial process control applications. Its design ensures consistent performance and long-term stability for your automation infrastructure.
Technical Specifications:
- Model: PW402
- Input Voltage: 100-120 V AC or 200-240 V AC (selectable)
- Input Frequency: 50/60 Hz
- Output Voltage / Current: 5 V DC at 12 A; 24 V DC at 0.6 A
- Configuration: Can be used in single or dual-redundant configurations
- Compatibility: Designed for Yokogawa CENTUM VP and CENTUM CS 3000 R3 systems

Yokogawa PW402
The Yokogawa PW402 is a dependable power supply module providing stable 5V and 24V DC outputs for CENTUM VP and CS 3000 systems. Ideal for ensuring system uptime with its dual-redundant capability.







