Description
Yokogawa Mainboard RB301 S2 for Control Systems
High-reliability mainboard designed for Yokogawa CENTUM VP and ProSafe-RS control systems, ensuring deterministic processing and seamless integration in critical industrial automation environments.
| Brand | Yokogawa |
| Model | RB301 S2 |
| Voltage | 5V DC (internal logic), 24V DC (I/O interface) |
| Country of Origin | Japan |
| Weight | 0.45 kg |
| Dimensions | 180 mm x 100 mm x 30 mm |
| Warranty | 2 years |
| Certifications | CE, UL, CSA, IEC 61131-2 |
| SKU / MPN | RB301-S2-YOK |
| What’s in the box | 1x Mainboard RB301 S2, 1x Installation Manual, 1x Jumper Configuration Sheet |
| Processor Type | 32-bit RISC processor, 200 MHz |
| Memory | 64 MB SDRAM, 32 MB Flash |
| Communication Interfaces | 2x Ethernet (10/100BASE-T), 1x RS-232, 1x RS-485 |
| Operating Temperature | 0°C to 60°C |
| Power Consumption | 15 W maximum |
| MTBF | 500,000 hours |
Key benefits: Enhanced processing speed, redundant communication paths, low power consumption, extended lifecycle support, and robust error-checking for fail-safe operations.
Typical applications: Distributed Control Systems (DCS), Safety Instrumented Systems (SIS), Process Automation, Oil & Gas Refineries, Chemical Plants
Order number: Yokogawa Mainboard RB301 S2 for Control Systems
Lifecycle: Active, with 10-year support commitment from Yokogawa
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Andrew C. –
Good quality sensor, accurate readings. Will order more for our production line.