ICS Triplex T8312-4 TMR Safety System Expander Interface Module

The ICS Triplex T8312-4 TMR Safety System Expander Interface Module is a high-performance Trusted TMR expander interface adapter unit designed for safety-critical industrial control systems. It interconnects the controller chassis with up to four expander chassis through triple modular redundant interfaces, delivering stable, consistent performance under tough site conditions to guarantee reliable operation of safety instrumented systems.

Key Specifications:

• Brand: ICS Triplex (Rockwell Automation)
• Model: T8312-4
• Type: Trusted TMR Expander Interface Adapter Unit (4-way)
• Use With: Trusted Controller Chassis T8100 / T8311 Expander Interface Modules
• Expander Connections: Up to 4 expander chassis (T8312-7 available for 7)
• Expander Bus Data Rate: 250 Mbps
• Connectors: 4 × 12-pin ODU (expander side), 96-way C-type (controller side)
• Power Supply: 24 V DC (typical)
• Operating Temperature: 0°C to +60°C
• Storage Temperature: -25°C to +70°C
• Safety: Trusted TMR system, SIL 3 (IEC 61508)

Product Image

ICS Triplex T8312-4 TMR Safety System Expander Interface Module is a dependable expander interface adapter engineered for high-integrity communication in industrial applications. Operating with triple modular redundancy, it maintains system interconnection even under single-channel failure, ensuring reliable operation of safety-critical processes under harsh plant conditions. With robust connector design and a 250 Mbps expander bus, it supports dependable operation of field equipment and improves overall system safety. Rugged construction ensures long-term reliability across demanding industrial duty cycles. The ICS Triplex T8312-4 conforms to rigorous industrial standards, making it a trusted expander interface solution for safety-critical applications.

  Xingchuang Ronghe (Fuzhou) Electrical Equipment Co., Ltd. is dedicated to delivering high-quality electrical equipment solutions, backed by professional product supply capabilities and a comprehensive technical service system. We stay customer-centric, continuously optimizing product performance and service experience. If you have any needs, you are welcome to contact us at any time for consultation and discussion. We look forward to partnering with you to create value together!