Yokogawa PW302-S4 Power Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Yokogawa PW302-S4 Power Module
Product Overview
The Yokogawa PW302-S4 is a high-reliability power module designed to supply stable DC power to system components in Yokogawa’s CENTUM VP and ProSafe-RS control systems. As part of the FCS (Field Control Station) or Safety Control Station infrastructure, the PW302-S4 ensures uninterrupted operation of the control system by delivering regulated 5 VDC and 3.3 VDC to internal modules.
The module supports redundant configurations, allowing for parallel installation of two power modules to enhance system availability. In the event of a failure in one unit, the other automatically takes over, ensuring continuous operation without system downtime. Its compact form, advanced diagnostics, and hot-swap capability make it ideal for high-availability industrial applications.
Key Features
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Stable DC Power Output – Supplies regulated 5 VDC and 3.3 VDC to control system components
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Redundancy Support – Enables dual-module installation for uninterrupted operation in critical systems
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Hot-Swappable Design – Allows replacement without system shutdown, minimizing operational disruption
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Advanced Diagnostics – Built-in status LEDs and monitoring enhance maintainability and reliability
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Compact Footprint – Fits into standard I/O racks and supports space-efficient cabinet layouts
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Overvoltage and Overcurrent Protection – Ensures system safety in case of electrical anomalies
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System Compatibility – Integrates seamlessly with CENTUM VP and ProSafe-RS architectures
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Long Service Life – Designed for continuous 24/7 operation in harsh industrial environments
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Low Power Loss – High efficiency reduces thermal output and extends component life
Technical Specifications
3.1 Mechanical Specifications
| Item | Specification |
|---|---|
| Dimensions | 280 x 100 x 280 mm |
| Weight | 3.26 kg |
3.2 Electrical Specifications
| Item | Specification |
|---|---|
| Input Voltage | 24 VDC (nominal), range 19.2–30 VDC |
| Output Voltage | +5 VDC and +3.3 VDC |
| Output Power | 50 W (combined total) |
| Efficiency | >85% |
| Protection | Overvoltage, overcurrent, thermal shutoff |
| Redundancy | Supported (dual configuration) |
3.3 Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temp | 0°C to +55°C |
| Storage Temp | –20°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Vibration | IEC 60068-2 compliant |
| Protection Rating | IP20 (when installed in enclosure) |
| Certifications | CE, UL, CSA, RoHS compliant |
3.4 System Compatibility
| Item | Specification |
|---|---|
| Control Systems | Yokogawa CENTUM VP, ProSafe-RS |
| Rack Mounting | Compatible with standard system racks |
| Hot-Swap Support | Yes |
Industry Applications
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Oil & Gas – Provides uninterrupted power for controllers and I/O in critical upstream and downstream operations
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Chemical Processing – Maintains stable power for safe operation of batch and continuous processing units
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Power Generation – Supports control system power needs in thermal, nuclear, and renewable energy plants
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Pharmaceuticals – Ensures clean and reliable power in regulated environments requiring high system availability
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Water Treatment – Powers distributed automation systems in filtration, pumping, and monitoring processes
The Yokogawa PW302-S4 Power Module delivers dependable, high-quality power essential for the performance and reliability of advanced control systems. Its support for redundancy, compact size, and fault-tolerant features make it an ideal power solution for mission-critical applications across diverse industries.
Yokogawa PW302-S4 Power Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








