You are here:
- Home
- Product
- Safety & Trip Systems
- Safety Modules
- Triconex 4201N Tricon Safety System Remote Extender Module
SKU: 4201N
Triconex 4201N Tricon Safety System Remote Extender Module
The Triconex 4201N is a rugged Remote Extender Module engineered to expand I/O bus distances for Tricon Safety Systems. Supporting high-speed, interference-resistant communication via fiber optics, it ensures reliable data transmission between central controllers and remote chassis in mission-critical industrial applications.
Product Description
The Triconex 4201N serves as a high-performance Remote Extender Module designed to expand the physical footprint of Tricon Safety Instrumented Systems (SIS). This module facilitates the connection between a primary Tricon controller chassis and remotely located I/O expansion chassis, effectively bridging significant geographical distances within large-scale industrial facilities. By extending the I/O bus, the 4201N allows engineers to place critical monitoring hardware closer to field instrumentation while maintaining centralized logic control.
Operating with a focus on signal integrity, the 4201N supports advanced communication media, including fiber optic cabling. This capability is essential for mitigating electromagnetic interference (EMI) and maintaining high-speed data throughput over long hauls, which is a common requirement in sprawling environments like petrochemical refineries and offshore platforms. Furthermore, the module integrates seamlessly with the Triple Modular Redundant (TMR) architecture of the Tricon system. It employs rigorous error-checking protocols and redundant data paths to ensure that safety-critical information is transmitted without corruption or latency.
Because the module is fully compatible with Triconex diagnostic software, operators gain real-time visibility into the health of the remote link. This proactive monitoring ensures that any degradation in communication quality is identified immediately, preventing potential system trips or safety compromises. Consequently, the 4201N provides a scalable and robust solution for industries that require extensive safety coverage without sacrificing the deterministic performance of their control network.
Key Technical Characteristics
- Brand: Triconex (Schneider Electric)
- Model Number: 4201N
- Module Category: Remote Extender Module
- System Compatibility: Tricon Triple Modular Redundant (TMR) Systems
- Transmission Media: Fiber Optic / Specialized Copper Support
- Application: Remote I/O expansion for SIS/DCS environments
- Net Weight: 1.88 kg
- Dimensions: 2.2 cm x 40.5 cm x 40.0 cm
- Origin: United States (USA)
You may also like
The Triconex 7400207-001 (MP2101) is a SIL 3 certified Main Processor Baseplate designed for TMR safety systems. It provides the essential infrastructure for triple-redundant logic execution and hot-swappable module support in critical industrial environments like oil, gas, and power generation.
Triconex CM 3201 Communication Module
The Triconex CM 3201 is a high-reliability communication module featuring two Ethernet and three serial ports. It provides secure, redundant data exchange between Tricon safety systems and external DCS or host computers in SIL 3 applications.
Triconex 3625A Digital 24VDC Output Module
The Triconex 3625A is a 16-point TMR Digital Output module for the Tricon safety system. Providing reliable 24V DC control, it features quad-voter technology and SIL 3 certification for mission-critical fail-safe applications.
Triconex 8110 High-Density Main Chassis
The Triconex 8110 is the primary High-Density Main Chassis for Tricon TMR safety systems. It provides the essential backplane for triple-redundant processors and I/O modules, featuring 6 expansion ports and a 4-position security keyswitch for SIL3-rated industrial safety applications
Triconex 9674-810 Terminal Board
The Triconex 9674-810 is a high-reliability External Termination Panel for Tricon v9 and v10 safety systems. Designed for rugged industrial environments, this terminal board facilitates secure field-to-control connectivity for digital output signals in SIL3-rated safety applications.
Triconex 3006 Enhanced Main Processor Module
The Triconex 3006 is a high-performance Main Processor Module designed for the Tricon Triple Modular Redundancy (TMR) system. It delivers superior fault tolerance and logic execution for safety-critical applications in oil, gas, and power industries. This module supports redundant communication and comprehensive self-diagnostics to ensure maximum process uptime and SIL 3 compliance
Triconex 8311 Power Supply High Density Module
The Triconex 8311 is a high-density, TMR-compatible power supply module designed for maximum system availability. It delivers stable, redundant power in a compact 2.6kg form factor. Engineered for SIL 3 safety systems, this module provides the rugged reliability and hot-swap capabilities required for mission-critical industrial automation and emergency shutdown systems
Triconex 3601E Digital Output Module
The Triconex 3601E is a 16-point, 115 VAC Digital Output Module designed for TMR safety systems. It features full optical isolation, SIL 3 certification, and advanced 2oo3 voting logic. This 2.04kg industrial-grade module ensures maximum safety integrity and fault-tolerant operation for critical actuators in high-voltage environments.
Triconex 4200N Remote Extender Module (RXM)
The Triconex 4200N Remote Extender Module (RXM) significantly expands the reach of the Tricon TMR system using fiber optic technology. It maintains full triple redundancy and provides superior galvanic isolation for remote I/O chassis up to 12km away. This 1.88kg module ensures that safety-critical data remains synchronized and deterministic across expansive industrial facilities.
Triconex Invensys 3503E TMR Digital Input Module
The Triconex 3503E is a 32-channel, 24 VDC Digital Input module designed for TMR safety systems. It offers high-availability signal processing and integrated self-diagnostics, ensuring maximum reliability for safety-critical industrial automation and ESD applications.
Triconex 9563-810 Digital Input Field Termination Assembly
The Triconex 9563-810 is a ruggedized Digital Input Termination Panel for Tricon v9-v10 systems. Featuring an IP65 stainless steel build, 50 Ohm impedance, and an extreme -40°C to +85°C operating range, it ensures reliable discrete signal transmission for high-integrity safety instrumented systems.
Triconex 3604E Digital Output Module 24VDC 16-Point TMR
The Triconex 3604E is a 16-point Digital Output Module featuring Triple Modular Redundancy (TMR) for SIL 3 safety applications. Operating at 24VDC, this high-performance module ensures fail-safe actuation and maximum fault tolerance for critical industrial control systems and emergency shutdown processes























