The TRICONEX RXM4200 is a high-performance remote expansion module designed for industrial automation and safety-critical applications. It supports long-distance communication (up to 12 km) and enables the placement of I/O modules far from the main controller, enhancing system flexibility and reliability. Featuring a redundant design, this module complies with the IEC 61508 SIL3 safety standard and is widely used in industries such as oil & gas, chemical, power generation, and nuclear energy.
| Parameter | Specification |
|---|---|
| Transmission Distance | Up to 12 km (7.5 miles) |
| Communication Speed | 375 kbps (fiber optic) |
| Operating Temperature | -40°C to 70°C |
| Protection Rating | IP66 (dustproof & waterproof) |
| Power Supply | 24V DC |
| Communication Protocols | Supports Profibus DP, Modbus TCP/IP, and others |
| Module Type | Multimode fiber optic module (850nm wavelength) |
The TRICONEX RXM4200 consists of three identical modules, each managing communication and data transfer for a remote site. These modules are interconnected via fiber optic cables using ST or LC connectors. The primary RXM assembly links with remote RXM modules, forming a complete remote expansion system.
The TRICONEX RXM4200 is widely used in:
Industrial Automation Parts Specialists | Your Reliable Backup
What Sets Us Apart
1.Rare Parts Experts: Specializing in obsolete/hard-to-find PLC & DCS modules—solving “unavailable” pain points
2.Lightning-Fast Response: 72-hour global sourcing system, 3x faster than industry average
3.Real Inventory Guarantee: 5,000+ SKUs trackable in real-time, no “phantom stock” tricks
4.Value-Added Tech Services: Free compatibility verification reports
Core Service Matrix
| Service Type | Key Features | Client Value |
|---|---|---|
| Obsolete Parts | 200+ brand legacy model database | Extends old equipment lifespan by 30%+ |
| New Model Replacement | Official upgrade plans + cost analysis | Saves 20%-50% on retrofit budgets |
Triple Value Promise
Transparent Pricing: “Cost price + fixed service fee” model, no hidden charges
Quality Assurance: 12-month extended warranty on all parts
Lifetime Service: Free technical consultation for life after first purchase
Collaborative brands
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward

Industry Solution
“When other suppliers say ‘No,’ our professional sourcing team is just getting started!”
Sales Manager : Jinny
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TRICONEX is a global leader in Safety Instrumented Systems (SIS), delivering mission-critical solutions for high-risk industries including oil & gas, refining, petrochemicals, and power generation. The company’s product portfolio features TÜV Rheinland SIL3-certified safety control platforms, such as:
To enable end-to-end safety ecosystems, TRICONEX offers advanced software tools:
A standout innovation is the EcoStruxure™ Triconex Safety System, a core component of the EcoStruxure Plant Architecture, which delivers lifecycle safety management to protect personnel, ensure operational continuity, and maximize asset ROI.
(PLC)Programmable Logic Controller
GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA
Allen-Bradley:1734-IB8 1734-OB8 1769-L18ER-BB1B 1756-IM16I
ICS Triplex : T8461,T8850,T8403,T8431,T8831,T8310
Schneider : 140DDI85300,140CPS11420,140CPU67060
Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1
Bachmann : MPC240/270(CPU),DI232,CM202,NT255AIO288
Woodhead : 9905-068 2301A,SSTESR2CLXRLL