Home > Products > TRICONEX > TRICONEX 4351 – TMR System Module for High-Integrity Safety Controllers
TRICONEX 4351 – TMR System Module for High-Integrity Safety Controllers
≥1 Combos
- T/T
- 7 days
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Product Details
HS Code | 9032899090 | Stock Status | In Stock | |
Product Color | Brand New OR Used | Warranty | 12-month Warranty | |
Trademark | TRICONEX | Origin | USA |
Product Description
Brand / Model | TRICONEX 4351 |
System Compatibility | TRICONEX TMR safety controllers (installed in TRICON chassis/backplane) |
Power Requirements | Backplane powered; no external PSU connection |
Operating Temperature | Typically 0 to 60 °C (application and cabinet cooling dependent) |
Signal I/O Type | Module/function dependent within TRICONEX system role |
Communication Interfaces | Via TRICON backplane; external ports vary by 4351 revision and application |
Installation Method | Plug?in card; secured in TRICON chassis; front?panel keyed |
Diagnostics & Indicators | Front LEDs and TriStation event reporting (typical) |
Conformal Coating | Yes (typical for TRICONEX safety modules) |
Used where high availability and deterministic safety control are required:
Emergency Shutdown (ESD) and High?Integrity Pressure Protection (HIPPS)
Burner Management Systems (BMS) in refining and utilities
Fire & Gas detection and mitigation systems
Turbomachinery control and protection packages
Chemicals, LNG, and upstream production units with SIL3 demands
Reliability in place – TMR tolerance and continuous health checks reduce spurious trips and nuisance downtime.
Drop?in maintenance – Typically compatible with existing TRICON infrastructure, saving re?engineering hours.
Lifecycle continuity – Supports long service life with available spares strategy and field?proven revisions.
Integration support – Works within the TriStation engineering environment for configuration and event logging.
Total cost control – Less time on hot works and fewer turnaround overruns in most cases.
Cabinet standards – Install in a certified TRICON chassis within a clean, ventilated, and grounded cabinet (IEC/UL cabinet practices).
Ventilation & spacing – Maintain airflow; avoid hot spots near power devices; keep cable segregation (I/O, power, comms).
Wiring & earthing – Use shielded cables where specified; terminate shields at a single point to minimize noise coupling.
Hot-swap discipline – Follow site LOTO procedures; verify slot and keying; use TriStation to validate status before/after replacement.
Routine care – Periodic dust cleaning (dry air), check connectors and backplane contacts, review diagnostic logs.
Firmware/config – Where applicable, align module firmware and control strategy baselines; document any revision changes.
Intended for use in SIL3 applications within IEC 61508 frameworks (system-level certification)
CE marking and UL/CSA industrial control compliance are typical for TRICONEX safety modules
Manufactured under ISO 9001 quality systems
Standard warranty: 12 months from shipment (varies by region and program)
TRICONEX chassis/backplane assemblies (main and expansion)
TRICONEX I/O modules (e.g., DI/DO and AI/AO series for process signals)
Field termination assemblies and shielded cable sets
TriStation engineering workstation licenses for configuration and diagnostics
Company Profile

Xiamen Xiongba E-commerce Co., Ltd. is a control system component company, located in Siming District, Xiamen, a beautiful coastal city. Xiamen Xiongba E-commerce Co., Ltd. is one of the largest control system components in China, focusing on industrial automation PLC and DCS modules. Our company has 20 years of experience in the field of automatic control. We specialize in supplying world-renowned brands: Allen Bradley, ABB, General Electric, Triconex, Honeywell, Bentley Nevada, Schneider, Hima, and even some...
Contact Us
- Xiamen Xiongba E-commerce Co., LTD
- Contact nameLynn Chat Now
- Phone86-86-18059884797
- AddressRoom 2009, Chuangxiang Center, No. 1733, Luling Road, Siming District, Xiamen xmxblynn@163.com, Xiamen, Fujian
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