Product Overview

The Yokogawa SEA4D-11 is a critical interface terminal board for the ProSafe-RS Safety Instrumented System (SIS). It provides a secure transition between field instrumentation and safety control logic, ensuring high-integrity analog signal transmission for monitoring and protection layers. This unit is supplied 100% brand new and original to maintain strict SIL3 safety compliance in industrial applications.

Technical Specifications

Engineering Advantages

Certified Safety Compliance
Fully SIL3 compliant, ensuring suitability for high-integrity safety loops such as ESD and F&G systems.

High-Torque Mechanical Stability
M4 screw terminals provide strong, vibration-resistant connections, maintaining signal continuity in harsh industrial environments.

Integrated Signal Shielding
Works with the included KS1 cable to minimize EMI, protecting 4–20 mA signals from noise that could cause false trips or undetected faults.

High-Density Cabinet Utilization
The 16×2 channel configuration maximizes I/O density, reducing cabinet space requirements in large safety system deployments.

FAQs

Is the SEA4D-11 compatible with non-safety DCS modules?
No, it is specifically designed for use with ProSafe-RS SAI143 safety modules to maintain SIL3 certification.

Does the unit include the connection cable?
Yes, a dedicated KS1 connection cable is included for direct integration with the SAI143 module.

What is the difference between SEA4D-01 and SEA4D-11?
The SEA4D-11 features updated components and possible mechanical or cable revisions, while maintaining the same core 16-channel analog termination functionality.

Is this a refurbished or surplus unit?
No, all units are supplied 100% brand new in original Yokogawa factory packaging to ensure full safety integrity and compliance.