ICS Triplex T8403C PLC Module

This industrial-grade programmable logic controller serves as the backbone for complex automation systems in critical infrastructure environments. Designed for high-availability applications, the T8403C combines triple-redundant architecture with precise control capabilities to maintain uninterrupted operations in demanding industrial settings.

Technical Specifications	Details
Brand	Rockwell Automation
Series	ICS Triplex T8400
Voltage Requirements	24 VDC
Redundancy	Triple Modular Redundant (TMR)
Certifications	CE, UL, CSA

Real-World Applications

We’ve deployed these modules in diverse environments including:

• Nuclear power plant safety systems
• Offshore oil platform emergency shutdowns
• High-speed rail signaling networks
• Pharmaceutical cleanroom automation

For these critical applications, the T8403C’s diagnostic capabilities and fault-tolerant design have proven invaluable. When paired with complementary modules like the T8151B communication interface or T8480C controller, it forms the foundation of robust safety instrumented systems.

Our Service Commitment

Every unit we supply comes with a full 12-month warranty covering both functionality and performance. Our global network of 16 regional warehouses ensures 95% same-day dispatch on in-stock items like:

• T8403C-101 (Standard Version)
• T8403C-201 (Extended Temperature Range)
• T8403C-301 (Hazardous Location Rated)

For urgent requirements, we maintain strategic inventory partnerships with Rockwell’s authorized repair centers. In my experience handling hundreds of these units, most replacements can be expedited within 48 hours when needed for emergency maintenance situations.