Buy Triconex Industrial Automation Parts

Showing 193 - 216 of 251 products

42,037.00 kr

Only 4 units left

Triconex Main Processor Module (MP) 3009X, extended version. Enhanced TMR processor with expanded I/O addressing capability and advanced communication features for large-scale Tricon safety systems. SIL 3 certified per IEC 61508.

Triconex 3009 Triconex

140,108.00 kr

Only 4 units left

Triconex Main Processor Module (MP) 3009. Advanced TMR processor for Tricon safety controllers with enhanced processing capability, expanded memory, and improved communication interfaces. Supports large-scale safety instrumented systems with fast scan times. SIL 3 certified.

Triconex 3008N Triconex

90,065.00 kr

Only 5 units left

Triconex Main Processor Module (MP) 3008N, enhanced version with N-series improvements. TMR processor for Tricon V10.5+ safety systems with MPC860 32-bit CPU, expanded memory, improved network communication, and enhanced cybersecurity features. SIL 3 certified per IEC 61508/61511.

Triconex 3008 Triconex

13,822.00 kr

Only 9 units left

Triconex Main Processor Module (MP), Motorola MPC860 32-bit 50MHz. High-performance TMR processor for Tricon V10 safety controllers with 16MB DRAM, 32KB SRAM, dual Ethernet ports, and USB connectivity. Supports up to 24,000 I/O points, 50ms typical scan time, online changes, and TriStation 1131 programming. SIL 3 certified per IEC 61508/61511.

Triconex 3007 Triconex

55,950.00 kr

Only 4 units left

Triconex Enhanced Main Processor Module (EMP II), 24VDC variant. TMR processor for Tricon safety systems with enhanced processing speed and expanded I/O capacity. Features automatic fault detection, bumpless transfer on processor failure, and real-time diagnostic reporting. SIL 3 certified.

Triconex 3006 Triconex

11,058.00 kr

Only 9 units left

Triconex Enhanced Main Processor Module (EMP II), 24VDC version. TMR safety processor with expanded 32MB memory, faster execution speed, and comprehensive self-diagnostics. Supports Foundation Fieldbus H1 integration, online configuration changes, and TriStation 1131 programming. SIL 3 certified per IEC 61508.

Triconex 3005 Triconex

32,191.00 kr

Only 3 units left

Triconex Enhanced Main Processor Module (EMP II). Second-generation TMR processor for Tricon safety controllers with expanded memory capacity, faster scan times, and enhanced diagnostics. Supports up to 12,000 I/O points, online changes, and SOE (Sequence of Events) recording. SIL 3 certified.

Triconex 3002 Triconex

14,298.00 kr

Only 4 units left

Triconex Tricon Main Processor Module (MP). Triple modular redundant (TMR) architecture for SIL 3 safety applications. Provides central processing for Tricon V9 safety systems with 1oo2D voting, real-time diagnostics, and automatic fault isolation. Supports IEC 61131-3 programming via TriStation 1131.

Triconex 2852 Triconex

10,211.00 kr

Only 4 units left

Triconex Analog Output Module 2852. Legacy analog output terminator/interface module for older Tricon safety system generations. Provides 4-20mA output signal termination.

Triconex 2756 Triconex

5,703.00 kr

Only 5 units left

Triconex Control Panel 2756. Terminator/interface control panel assembly for Tricon safety system field wiring and signal distribution.

Triconex 2755-020 Triconex

21,645.00 kr

Only 3 units left

Triconex Connector Interface Module Assembly 2755-020. Complete connector interface assembly for Tricon field wiring connections.

Triconex 2755 Triconex

8,703.00 kr

Only 4 units left

Triconex Connector Interface Module 2755. Field connector interface module for Tricon I/O connections providing organized multi-conductor cable termination.

Triconex 2750-2 Triconex

5,186.00 kr

Only 4 units left

Triconex AI/TC Termination Panel 2750-2. Analog input and thermocouple termination panel providing organized field wiring connection for temperature and process measurement signals.

Triconex 2752 Triconex

29,496.00 kr

Only 3 units left

Triconex Connector Interface Module 2752. Provides connector-based interface between Tricon I/O modules and field wiring for efficient installation and maintenance.

Triconex 2750-1 Triconex

5,334.00 kr

Only 3 units left

Triconex Connection Module 2750-1. Analog input connection module with PCB boards for signal conditioning and termination.

Triconex 2750-010 Triconex

29,738.00 kr

Only 6 units left

Triconex Analog/Digital Input Module Assembly 2750-010. Complete analog/digital input terminator assembly with specific signal range configuration.

Triconex 2750 Triconex

20,152.00 kr

Only 9 units left

Triconex Analog/Digital Input Terminator Module 2750, 0-5-10VDC. Terminator interface module providing field wiring connection for analog (0-5V, 0-10V) and digital input modules with signal conditioning.

Triconex 2705-3 Triconex

6,395.00 kr

Only 3 units left

Triconex Processor Module 2705-3. Legacy processor module for older Tricon safety system generations.

Triconex 2700-1 Triconex

7,166.00 kr

Only 3 units left

Triconex Module 2700-1. Connection or interface module for Tricon safety system wiring.

Triconex 2661-1 Triconex

4,064.00 kr

Only 4 units left

Triconex Relay External Terminator 2661-1, 24V. 24VDC relay external terminator providing field wiring termination for relay output modules with relay contact isolation.

Triconex 2661 Triconex

5,718.00 kr

Only 4 units left

Triconex Digital Terminator Interface Module 2661, 24V isolated. 24VDC isolated terminator interface for digital I/O modules with galvanic isolation between field and system sides.

Triconex 2660-6 Triconex

9,631.00 kr

Only 3 units left

Triconex Relay External Terminator 2660-6, 115VAC. External relay termination module for 115VAC relay output field wiring connections.

Triconex 2658 Triconex

4,873.00 kr

Only 4 units left

Triconex Connection Module 2658. Digital I/O connection module providing field wiring termination and signal routing for Tricon safety systems.

Triconex 2652-9 Triconex

5,186.00 kr

Only 3 units left

Triconex Digital Output Terminal Board 2652-9. Terminal board for digital output module field wiring termination.

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Triconex is a Schneider Electric brand specializing in safety instrumented systems and critical control technology for process industries and high-hazard industrial applications. Triconex hardware is built around the Triple Modular Redundancy (TMR) architecture, in which three independent processing channels run in parallel and vote on outputs, maintaining continuous safe-state operation even when individual components fail. Triconex systems are certified to IEC 61508 and IEC 61511 standards and are deployed globally in facilities where a failure in the safety function carries unacceptable operational, safety, and regulatory risk. PLC Direct supplies Triconex hardware for customers sourcing replacement components for installed Tricon safety systems. Our Triconex collection supports maintenance teams and procurement managers in keeping existing Triconex-based safety installations operational.

Why Choose Triconex Safety Systems

Triconex is recognized as a purpose-built safety instrumented system platform with a long-established presence in process industries where SIL 2 and SIL 3 functional safety requirements apply. The Tricon platform's fully triplicated architecture, from input modules through main processors to output modules, is designed to provide fault-tolerant, uninterrupted operation in environments where any lapse in safety function availability is not acceptable.

Triconex safety systems are commonly installed in:

Oil and gas production, refining, and petrochemical processing facilities
LNG terminals, gas transmission pipelines, and compressor stations
Chemical and specialty chemical manufacturing plants
Power generation facilities, including thermal and nuclear applications
Offshore platforms and subsea production installations
Facilities subject to OSHA Process Safety Management (PSM) regulations
Industrial plants requiring emergency shutdown (ESD) and fire and gas detection systems

This concentration in safety-critical process industries reflects Triconex’s design focus on high-integrity, high-availability control, where the cost of a missed safe-state response is measured in environmental, safety, and regulatory terms.

Triconex Products and Solutions

Triconex hardware at PLC Direct covers components used within the Tricon safety system platform, including communication modules, I/O termination panels, terminal boards, interface modules, analog input assemblies, and field communication accessories. The Triconex collection focuses on hardware that supports the maintenance and lifecycle continuity of installed Tricon systems.

Triconex Product Families

Tricon Communication Modules (TCM): The 4351B is a Tricon Communication Module used in Tricon v10.0 and later systems. Each TCM contains four RS-232/RS-485 serial ports and two 10/100BaseT copper Ethernet network ports, supporting TriStation, Modbus master and slave, TCP/IP, TSAA, and SNTP protocols. A single Tricon system supports up to four TCMs. The 4351B enables communication between the Tricon controller, TriStation engineering workstations, other Tricon or Trident controllers, and Modbus devices over Ethernet networks.
Tricon Terminal Boards: Terminal board assemblies for field wiring termination in the Tricon system. These boards provide organized connection points for analog and digital I/O field wiring within the Tricon cabinet. The collection covers the 9761, 9762, 9765, and 9771 series, including the 9761-210, 9762-210, 9765-210, 9771, 9771-210, and 9771-2XX configurations.
Tricon Interface and Terminal Modules: Interface and terminal modules for Tricon safety system wiring, covering the 9802, 9832, and 9852 series. These modules provide the physical connection interface between Tricon I/O and field instrumentation wiring.
Tricon DIDO Termination Panels: Combined digital I/O termination panels for organized field wiring within the Tricon safety system. The 9853 series is available in two terminal block configurations: Phoenix Contact (9853) and Weidmuller (9853-610), reflecting the two variants used across different Tricon installation specifications.
Tricon Analog Input Module Assemblies: Integrated housing and control unit assemblies for analog measurement applications. The HCU3700/3703E combines the 3700-series analog input module with the 3703E isolated analog input, providing integrated thermocouple and process measurement capability in a pre-configured assembly.
MTL4850 HART Multiplexer: The MTL4850 is a HART protocol multiplexer used with Tricon safety system I/O modules to enable communication with HART-enabled field instruments. It provides maintenance teams access to device diagnostics, configuration data, and calibration information from connected field devices.

Triconex Products Available on PLC Direct

4351B Tricon Communication Module (TCM) with four RS-232/RS-485 serial ports and two 10/100BaseT copper Ethernet network ports, compatible with Tricon v10.0 and later systems
Tricon terminal boards across the 9761, 9762, 9765, and 9771 series for analog and digital field wiring termination
Tricon interface and terminal modules in the 9802, 9832, and 9852 series
Tricon DIDO termination panels (9853 series) in Phoenix Contact and Weidmuller terminal configurations
HCU3700/3703E integrated analog input module assemblies for thermocouple and process measurement
MTL4850 HART multiplexer for field device communication with Tricon I/O modules

These products are typically sourced for component replacement, wiring infrastructure maintenance, and lifecycle support of existing Tricon safety system installations.

Lifecycle Support for Triconex Industrial Systems

PLC Direct supports Triconex safety system installations by supplying hardware components used across active and aging Tricon systems. Our focus is on helping maintenance engineers and procurement teams source the specific Triconex hardware needed to keep installed safety systems operational without waiting on OEM lead times.

Our support coverage includes:

Hardware for active, in-service Tricon safety system installations
Components used in older Tricon system versions still in operation at process facilities
Select discontinued Triconex parts, subject to availability.

Additional support may include:

Inventory-backed availability for urgent sourcing requirements
Assistance with part number identification and order verification
Sourcing support for hard-to-find Triconex termination and interface hardware
1-year PLC Direct warranty on all purchased items

PLC Direct supplies Triconex hardware for replacement and maintenance purposes and does not provide safety system design, programming, validation, or integration services.

Frequently Asked Questions

Triple Modular Redundancy means the Tricon system runs three independent processing channels simultaneously. All three channels read inputs, execute the control program, and vote on outputs, so the system continues to function correctly even if one channel develops a fault. For procurement teams, TMR architecture means that every I/O module, terminal board, and communication component in a Tricon system must match the installed configuration precisely. Part compatibility is not just a performance question — it is a safety architecture requirement.

We carry Triconex components for installed Tricon safety systems, including terminal boards (9761, 9762, 9765, and 9771 series), interface and terminal modules (9802, 9832, and 9852), DIDO termination panels (9853 series in Phoenix Contact and Weidmuller configurations), HCU3700/3703E analog input assemblies, and the MTL4850 HART multiplexer. Contact us with your part number to check current availability.

Triconex systems are most commonly found in oil and gas production and refining, petrochemical and chemical processing, LNG terminals, power generation, and offshore platforms. These are industries where process safety management regulations require safety instrumented systems certified to IEC 61508 or IEC 61511, and where an undetected failure in a safety function carries serious operational and regulatory consequences.

No. The 9853 (Phoenix Contact) and 9853-610 (Weidmuller) DIDO termination panels are distinct versions designed for specific terminal block types used in different Tricon installations. The terminal block manufacturer affects the compatibility of field wiring terminations. Always verify which configuration is installed before ordering a replacement panel.

As an independent supplier, we stock Triconex hardware outside standard OEM distribution channels. This makes PLC Direct a practical sourcing option for maintenance teams that need a specific Tricon terminal board, interface module, or DIDO panel quickly. Contact us with your part number to check availability and condition grade options.