
Product Description
Yokogawa PW401 S4 Power Supply Module - Reliable 24VDC Power for CENTUM DCS
The Yokogawa PW401 S4 is a high-performance power supply module engineered specifically for CENTUM distributed control systems. This compact, rack-mountable unit delivers stable 24VDC output with advanced protection circuitry, ensuring uninterrupted operation in mission-critical industrial automation environments.
Technical Specifications
- Model: PW401 S4
- Output Voltage: 24VDC regulated
- Input Voltage: 100-240VAC, 50/60Hz auto-sensing
- Output Current: Up to 5A continuous
- Efficiency: >85% typical load
- Protection: Overload, overvoltage, short-circuit, thermal shutdown
- Operating Temperature: 0°C to +55°C
- Mounting: DIN rail or panel mount compatible
- Certifications: UL, CE, RoHS compliant
Application Scenarios
Ideal for powering CENTUM VP, CENTUM CS 3000, and legacy CENTUM V systems across process industries including oil & gas, chemical processing, pharmaceuticals, power generation, and water treatment facilities. The PW401 S4 integrates seamlessly into existing control cabinets and provides redundant power options when paired with additional modules.
Key Features & Solutions
- Hot-Swappable Design: Replace modules without system shutdown, minimizing downtime
- LED Status Indicators: Real-time diagnostics for output voltage, fault conditions, and load status
- Wide Input Range: Universal AC input eliminates need for voltage-specific units
- Compact Footprint: Space-efficient design optimizes cabinet real estate
- Redundancy Ready: Parallel operation capability for N+1 configurations
Why Choose the PW401 S4?
Yokogawa's proven reliability in industrial automation translates to reduced maintenance costs and extended mean time between failures (MTBF). The PW401 S4's robust construction withstands harsh industrial environments while maintaining precise voltage regulation critical for sensitive control electronics.
Related Products
Enhance your CENTUM DCS infrastructure with complementary Yokogawa modules:
- Yokogawa PW701 Power Supply - Higher capacity alternative for demanding applications
- Yokogawa PW702 Power Supply Module - Next-generation power solution with enhanced diagnostics
- Yokogawa PW401 Power Supply Module - Standard PW401 variant for comparison
All products ship with manufacturer documentation, installation guides, and technical support resources.
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191