TRICONEX 3805E TMR 8-Channel Isolated Analog Output Module for SIS Safety System

TRICONEX 3805E remains one of the most searched safety I/O modules for Tricon SIS systems in the global industrial automation spare parts market. Built with Triple Modular Redundant (TMR) technology, the TRICONEX 3805E serves as a critical analog output component for safety instrumented systems, delivering dependable 4-20mA control signals to control valves, actuators and field transmitters. This SIL3 rated module offers built-in channel isolation and continuous self-diagnosis, which protects process plants against hazardous trips and loss of control, making it a top priority spare part for plant maintenance, system upgrade and emergency replacement projects worldwide.

Core Parameters & Physical Specifications

• Module Type & Safety Grade: TRICONEX 3805E 8-channel isolated analog output module, Tricon TMR architecture, SIL3 certification for safety instrumented system loops.
• Signal Specifications: 4–20mA DC analog output range, output accuracy ≤0.25% FSR, 12-bit resolution, overvoltage protection up to 42.5VDC, fault switching response ≤10ms.
• Isolation Performance: 1500VDC isolation between each channel and backplane, suppressing common-mode noise and electromagnetic interference in heavy industrial sites.
• Dimension & Weight: Rack mount size: 310mm × 40mm × 240mm, net weight 2.10kg, compact design for standard Tricon chassis installation.
• Environmental Working Conditions: Operating temperature: -40°C ~ +70°C; storage temperature: -55°C ~ +85°C, meets G3 environmental standard for corrosive, dusty and vibrating plant environments.
• System Features: Supports hot swap, continuous module self-test, PASS and FAULT LED indicators, load monitoring and fuse alarm function, fully compatible with Tricon series SIS racks.

Wide Industrial Applications

TRICONEX 3805E analog output modules are widely deployed in oil and gas sites, refineries, petrochemical complexes, chemical factories, thermal power plants and long-distance pipeline automation projects.

Global Sourcing & Procurement Tips

Original TRICONEX 3805E safety modules have long OEM lead times and limited available spot inventory globally. International buyers, system integrators and plant maintenance teams must verify the part number, hardware revision and firmware compatibility before ordering.

Related series:

TRICONEX 4200
TRICONEX 4201
TRICONEX 4353
TRICONEX 3700E
TRICONEX 3625
TRICONEX 3503E
TRICONEX 3720

Large inventory of readily available stock, competitive prices, and excellent service. For industrial control equipment, choose Yiwu Beixun Automation Technology Co., Ltd.