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Model Number : RB401-S4
Series : RB401-S4
Payment Terms : T/T
Price : $800
Condition : New
Supply Ability : 999
Brand Name : Yokogawa
Product ID : Yokogawa RB401-S4 Base Module for ProSafe-RS Safety Control System
MOQ : 1
Delivery Time : 5-7days
Function : Good
Certification : COO ,COC ,CQ
Model number : RB401-S4
Place of Origin : Japan
Warranty : 1 Year
The Yokogawa RB401-S4 is a base module designed for the Yokogawa ProSafe-RS Safety Instrumented System (SIS). It provides the mechanical mounting platform and electrical interface for compatible control or I/O modules within the safety control station. Engineered for high reliability and long-term operation, the RB401-S4 supports stable module installation and simplifies system maintenance in critical industrial automation applications. It is widely used in safety-related process control systems requiring dependable hardware integration.
| Type | Base Module / Base Plate |
|---|---|
| Installation | Safety Control Station |
| Mounting | Rack Installation |
| Function | Module Mounting and Electrical Interface |
| Application | Power / Electric Power, Metallurgy (Steel, Non-ferrous Metals) |
| Certification | COO, COC, CQ |


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Professional installation is essential to ensure optimal performance, operational safety, and compliance with industry standards. Proper implementation is critical for reliable system integration and long-term operational efficiency.
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Yokogawa RB401-S4 Base Module for ProSafe-RS with Industrial-Grade Construction and Reliable Backplane Connections Images |