Triconex provides advanced safety automation solutions for critical industrial processes. Its product range includes safety controllers, I/O modules, power supplies, and spare parts. Triconex technology ensures reliable operation, regulatory compliance, and long-term system support across industries worldwide.
Triconex
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Triconex Triconex 3501T Digital Input Module
Product Overview The 3501T Digital Input Module from Triconex delivers high-density input capability for mission-critical automation systems. Built for Tricon Systems, this rugged module supports diverse signal types and integrates seamlessly via RS-485 communication. Engineers rely on the 3501T for its Triple Modular Redundant (TMR) architecture, ensuring fault-tolerant operation in safety instrumented systems (SIS). It withstands extreme temperatures from -40°C to +85°C and offers IP67-rated protection against dust and water ingress. Each channel supports robust relay outputs rated at 3A@250VAC/30VDC, enabling reliable switching in heavy-duty industrial environments. The module meets global safety standards including UL, CE, and CSA, making it suitable for international deployments. Its compact form factor and stable performance under power fluctuations make the 3501T a trusted solution for high-availability control systems in oil, gas, chemical, and power sectors. Technical Specifications Parameter Specification Model Number 3501T Manufacturer Triconex Product Range Tricon Systems Module Type Digital Input Module System DCS Input Type High-density digital signals Relay Output Rating 3A @ 250VAC / 30VDC Communication RS-485 interface Architecture Triple Modular Redundant (TMR) Protection Rating IP67 dust and water resistance Certifications UL, CE, CSA, IEC 61508 SIL3 Operating Temp. -40°C to +85°C Dimensions 49 × 45.3 × 6.8 cm Weight 2.6 kg HS Code 8537101190 Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 3501T integrates with Tricon controllers and supports: Safety Instrumented Systems (SIS) Emergency shutdown and interlock logic Harsh environments requiring IP67-rated modules High-reliability digital input in oil, gas, and chemical plants
$200.00 $100.00
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Triconex Triconex SDO3411 S2 Communication Module
Product Overview The SDO3411 S2 Communication Module from Triconex delivers fault-tolerant digital output for safety-critical control systems. Built for Tricon Systems, this module features 16 independent output channels with quadruplicated voting logic and power transistor switching. Engineers rely on the SDO3411 S2 for its Triple Modular Redundant (TMR) architecture and SIL3 certification, ensuring uninterrupted operation in emergency shutdown and turbine overspeed protection systems. Each channel includes loopback diagnostics for voltage, current, and load presence, enabling predictive maintenance and full fault coverage. The module operates reliably in extreme environments, supporting continuous output integrity even under multiple failure conditions. Its compact form factor and rugged design simplify installation in offshore platforms, chemical plants, and nuclear facilities. Technical Specifications Parameter Specification Model Number SDO3411 S2 Manufacturer Triconex Product Range Tricon Systems Module Type Communication Module System DCS Output Channels 16 Independent Digital Outputs Switching Logic Quadruplicated voting with TMR Diagnostics Voltage/current loopback, fault coverage Output Type Power transistor switching Certifications IEC 61508 SIL3, UL, CE, CSA Operating Temp. -40°C to +70°C Dimensions 3.2 × 26.5 × 36 cm Weight 0.9 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The SDO3411 S2 integrates with Tricon controllers and supports: Emergency shutdown systems in oil and gas Turbine overspeed protection modules SIL3-certified safety instrumented systems (SIS) Predictive diagnostics in nuclear and chemical plants
$200.00 $100.00
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Triconex Triconex AO 3481 Analog Output Module
Product Overview The AO 3481 Analog Output Module from Triconex delivers precision analog control for safety-critical industrial systems. Built for Tricon Systems, this 8-channel module supports both 4–20mA and 0–10V outputs, ensuring compatibility with a wide range of final control elements. Engineers rely on the AO 3481 for its SIL3 certification and fault-tolerant architecture, which includes continuous diagnostics that monitor output health without disrupting signal transmission. Each channel features isolation to prevent fault propagation and supports configurable fail-safe states for enhanced system integrity. The module integrates seamlessly with Triconex safety controllers and supports both single and redundant configurations. Its compact form factor optimizes cabinet space, while its rugged design ensures reliable performance in hazardous environments such as oil, gas, and chemical processing. Technical Specifications Parameter Specification Model Number AO 3481 Manufacturer Triconex Product Range Tricon Systems Module Type Analog Output Module System DCS Output Channels 8 Analog Outputs Signal Type 4–20mA and 0–10V Architecture Fault-tolerant with diagnostics Safety Rating SIL3 (IEC 61508) Isolation Channel-to-channel Fail-Safe Options Configurable per channel Compatibility Single and redundant configurations Operating Temp. -40°C to +70°C Dimensions 4.5 × 18.8 × 21.8 cm Weight 1.48 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The AO 3481 integrates with Tricon controllers and supports: Control valves and variable frequency drives Emergency shutdown and interlock systems Safety Instrumented Systems (SIS) in hazardous zones Analog output in oil, gas, and chemical plants
$200.00 $100.00
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Triconex Triconex DO2401 HS2 7400219-040 Digital Output Baseplate
Product Overview The DO2401 HS2 7400219-040 Digital Output Baseplate from Triconex delivers high-integrity safety control for critical applications. Designed for Tricon Systems, this module ensures rapid 2ms response and full channel isolation. Its triple-modular redundant (TMR) architecture enhances fault tolerance and system uptime. Built for harsh environments, the DO2401 HS2 7400219-040 withstands extreme temperatures from -40°C to 70°C and resists vibration. The hot-swappable design allows maintenance without interrupting system operations, making it ideal for continuous process industries. Each of the eight output channels delivers 24V DC with integrated short-circuit protection and load monitoring. The module complies with IEC 61508 SIL3, ATEX, and cULus certifications, ensuring global safety compliance. Technical Specifications Parameter Specification Model Number DO2401 HS2 7400219-040 Manufacturer Triconex Product Range Tricon Systems Module Type Digital Output Baseplate System DCS Channels 8 Digital Outputs Output Voltage 24V DC Response Time 2 milliseconds Architecture Triple-Modular Redundant (TMR) Isolation Channel-to-channel Protection Short-circuit, Load Monitoring Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 10.2 × 6.3 × 3 cm Weight 1.24 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The DO2401 HS2 7400219-040 supports Tricon v10 and v11 systems, making it a reliable fit for: Emergency Shutdown (ESD) systems Fire & Gas detection networks Offshore oil and gas platforms Petrochemical and refining plants Power generation facilities
$200.00 $100.00
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Triconex Triconex DO 3401 Digital Output Module
Product Overview The DO 3401 Digital Output Module from Triconex delivers fault-tolerant control for safety instrumented systems. Designed for Tricon Systems, this 16-channel module supports emergency shutdown and process safety applications with SIL3 certification. Each channel in the DO 3401 features three independent output circuits, enabling two-out-of-three voting logic for maximum reliability. This architecture eliminates single points of failure and ensures continuous operation even during component faults. The module outputs 24VDC per channel, suitable for industrial actuators like solenoid valves and motor contactors. Its hot-swappable design allows technicians to replace the unit without halting operations, minimizing downtime in critical environments. Technical Specifications Parameter Specification Model Number DO 3401 Manufacturer Triconex Product Range Tricon Systems Module Type Digital Output Module System DCS Channels 16 Digital Outputs Output Voltage 24V DC Architecture Triple-Modular Redundant (TMR) Voting Logic Two-out-of-three Diagnostics Output health and wiring monitoring Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.5 × 18.8 × 20.8 cm Weight 1.4 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The DO 3401 integrates seamlessly with Tricon controllers, supporting synchronized processing across all three channels. It suits: Emergency Shutdown (ESD) systems Fire & Gas detection networks Chemical and petrochemical plants Power generation and refining facilities
$200.00 $100.00
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Triconex Triconex CM 3201 Communication Module
Product Overview The CM 3201 Communication Module from Triconex ensures reliable data exchange in safety-critical environments. Designed for Tricon Systems, this module connects Main Processors to external devices like host computers and network printers. The CM 3201 supports both standalone and redundant configurations, allowing two modules on a single baseplate for uninterrupted communication. Its architecture enhances fault tolerance and system availability during maintenance or failure. Each CM 3201 module includes three RS-232/RS-485 serial ports and two Ethernet interfaces. This flexible setup supports legacy Tricon v9–10 systems and modern Trident v2 platforms. Dual Ethernet ports enable open network communication while preserving system integrity. Technical Specifications Parameter Specification Model Number CM 3201 Manufacturer Triconex Product Range Tricon Systems Module Type Communication Module System DCS Serial Ports 3 × RS-232/RS-485 Ethernet Ports 2 × RJ-45 Redundancy Dual-module configuration supported Protocols Multiple industrial protocols Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.5 × 18.6 × 21.7 cm Weight 1.5 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The CM 3201 integrates seamlessly with Tricon controllers and supports: Distributed Control Systems (DCS) Host computer and printer interfaces Redundant safety communication setups Oil & gas, chemical, and power generation networks
$200.00 $100.00
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Triconex Triconex AI 3351S2 Analog Input Module
Product Overview The AI 3351S2 Analog Input Module from Triconex delivers high-integrity signal acquisition for safety-critical environments. Built for Tricon Systems, this module uses triple-redundant channels to independently measure and process analog inputs. Each channel in the AI 3351S2 stores values in separate tables and transmits them to Main Processors via dedicated I/O buses. This architecture ensures continuous operation even during multiple component failures. The module applies mid-value selection logic through the TriBus network. In TMR mode, it uses median values for reliability; in duplex mode, it averages inputs for balanced performance. Engineers value the AI 3351S2 for its automatic calibration and lifetime stability. Its 500ms fault detection identifies stuck-at faults and accuracy deviations quickly. Self-test circuitry continuously verifies signal integrity and compensates for drift, maintaining SIL3 compliance. Technical Specifications Parameter Specification Model Number AI 3351S2 Manufacturer Triconex Product Range Tricon Systems Module Type Analog Input Module System DCS Architecture Triple-Modular Redundant (TMR) Signal Processing Asynchronous sampling, mid-value logic Fault Detection 500ms stuck-at and accuracy check Calibration Automatic, lifetime stability Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.3 × 18.8 × 21.8 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The AI 3351S2 supports Tricon controllers and suits: Temperature, pressure, and flow monitoring Safety Instrumented Systems (SIS) Oil & gas, chemical, and power generation facilities Duplex and TMR configurations
$200.00 $100.00
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Triconex Triconex DI 3301S2 DI Input Module
Product Overview The DI 3301S2 DI Input Module from Triconex delivers fault-tolerant signal acquisition for safety-critical applications. Built for Tricon Systems, this module uses three independent channels to validate field inputs with complete electrical isolation. Each channel in the DI 3301S2 operates asynchronously and supports state transition detection. The module activates visual indicators and system alarms when faults occur, while maintaining operation through TMR voting logic. The DI 3301S2 supports hot-spare configurations, allowing seamless module replacement without interrupting system performance. Its rugged design withstands harsh industrial conditions and prevents incorrect installation through mechanical keying. Compatible with standard 2301 baseplates and hazardous location panels, the DI 3301S2 processes both low-voltage and high-voltage signals when paired with appropriate termination panels. Technical Specifications Parameter Specification Model Number DI 3301S2 Manufacturer Triconex Product Range Tricon Systems Module Type DI Input Module System DCS Architecture Triple-Modular Redundant (TMR) Channels 3 Independent Input Channels Signal Types Low-voltage and high-voltage inputs Diagnostics Continuous self-test and fault alerts Mounting Standard 2301 baseplate, hazardous panels Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.3 × 18.8 × 21.8 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The DI 3301S2 integrates with Tricon controllers and supports: Emergency Shutdown (ESD) systems Safety interlock monitoring Valve position feedback loops Oil & gas, chemical, and power generation facilities
$200.00 $100.00
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Triconex Triconex SDO 3411 Relay Output Module
Product Overview The SDO 3411 Relay Output Module from Triconex delivers fault-tolerant digital output for safety-critical systems. Built for Tricon Systems, this module features 16 isolated output channels designed for emergency shutdown and process protection. Each channel in the SDO 3411 includes three independent output circuits that participate in two-out-of-three voting logic. This Triple-Modular Redundant (TMR) architecture ensures uninterrupted operation even during component failures. The module supports hot-swappable functionality, allowing technicians to replace units without halting operations. Its 24VDC output rating covers most industrial actuator requirements, including solenoid valves and motor starters. Comprehensive diagnostics continuously monitor output health and wiring integrity. The SDO 3411 maintains synchronization across Tricon controllers' three parallel processing paths, ensuring consistent and reliable performance. Technical Specifications Parameter Specification Model Number SDO 3411 Manufacturer Triconex Product Range Tricon Systems Module Type Relay Output Module System DCS Channels 16 Isolated Relay Outputs Output Voltage 24V DC Architecture Triple-Modular Redundant (TMR) Voting Logic Two-out-of-three Diagnostics Output health and wiring monitoring Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 3.2 × 26.5 × 36 cm Weight 0.9 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The SDO 3411 integrates with Tricon controllers and supports: Emergency Shutdown (ESD) systems Solenoid valve and motor starter control Oil & gas, chemical, and power generation facilities Safety Instrumented Systems (SIS) requiring SIL3 compliance
$200.00 $100.00
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Triconex Triconex DO 3401S2 Digital Output Module
Product Overview The DO 3401S2 Digital Output Module from Triconex delivers high-integrity control for safety instrumented systems. Designed for Tricon Systems, this module includes 16 independently isolated output channels with complete electrical separation. Each channel in the DO 3401S2 contains its own microprocessor, communicating asynchronously with the system’s main processors. The module uses hardware-based voting logic across three processing paths to ensure fault-tolerant operation. The DO 3401S2 maintains SIL3 certification, making it suitable for emergency shutdown systems and other critical safety functions. Its diagnostics continuously monitor output health without interrupting field operations. Engineers rely on the DO 3401S2 to control final elements such as solenoid valves and motor starters. Its robust design prevents fault propagation and supports uninterrupted performance in hazardous environments. Technical Specifications Parameter Specification Model Number DO 3401S2 Manufacturer Triconex Product Range Tricon Systems Module Type Digital Output Module System DCS Channels 16 Isolated Digital Outputs Architecture Triple-Modular Redundant (TMR) Voting Logic Hardware-based, three-channel Diagnostics Continuous output health monitoring Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.3 × 18.8 × 21.8 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The DO 3401S2 integrates with Tricon controllers and supports: Emergency Shutdown (ESD) systems Solenoid valve and motor starter control Oil & gas, chemical, and power generation facilities Safety Instrumented Systems (SIS) requiring SIL3 compliance
$200.00 $100.00
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Triconex Triconex MP3101 Main Processor Module
Product Overview The MP3101 Main Processor Module from Triconex serves as the central control unit in Tricon Systems. It operates in parallel with two identical processors, forming a fault-tolerant triad using Triple-Modular Redundant (TMR) architecture. Each MP3101 module includes dedicated I/O and communication processors that manage data flow across the triplicated I/O bus. It processes control logic while maintaining real-time synchronization with its counterparts via high-speed TriBus communication. The module uses specialized DMA hardware to perform continuous data voting. Majority voting resolves discrepancies instantly, ensuring uninterrupted operation even during hardware faults. Engineers rely on the MP3101 for SIL3-certified safety functions in mission-critical environments. Its robust design supports 24/7 reliability, making the MP3101 ideal for emergency shutdown systems and complex process control applications. Technical Specifications Parameter Specification Model Number MP3101 Manufacturer Triconex Product Range Tricon Systems Module Type Main Processor Module System DCS Architecture Triple-Modular Redundant (TMR) Voting Logic Hardware-based majority voting Synchronization TriBus high-speed communication Memory Handling Local memory tables for input data Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 4.5 × 18.8 × 21.8 cm Weight 1.48 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The MP3101 integrates with Tricon controllers and supports: Emergency Shutdown (ESD) systems Safety Instrumented Systems (SIS) Oil & gas, chemical, and power generation facilities Continuous process control requiring fault tolerance
$200.00 $100.00
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Triconex Triconex AO 3481S2 Analog Output Module
Product Overview The AO 3481S2 Analog Output Module from Triconex delivers fault-tolerant analog control for safety-critical environments. Built for Tricon Systems, this module features triple-redundant channels that independently process and validate output signals. Each channel in the AO 3481S2 stores values in separate tables and communicates through the TriBus network. The module applies mid-value selection logic in TMR mode and averaging in duplex setups to ensure reliable analog output. Its self-calibration system adjusts ADC gain and bias against reference voltages, maintaining ±0.1% accuracy. Engineers rely on the AO 3481S2 for precise control of reactor temperatures, pipeline pressures, and other sensitive parameters. The module supports multiple signal types including 4–20mA loops, thermocouples (J/K/T/E), and 3-wire RTDs. It also handles voltage ranges from -5VDC to +10VDC, ensuring compatibility with legacy and modern transducers. Technical Specifications Parameter Specification Model Number AO 3481S2 Manufacturer Triconex Product Range Tricon Systems Module Type Analog Output Module System DCS Architecture Triple-Modular Redundant (TMR) Signal Types 4–20mA, Thermocouples, RTDs, Voltage Voltage Range -5VDC to +10VDC Accuracy ±0.1% with auto-calibration Voting Logic Median (TMR), Averaging (Duplex) Diagnostics Continuous calibration and fault detection Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to 70°C Dimensions 3.2 × 26.5 × 35.8 cm Weight 1.82 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The AO 3481S2 integrates with Tricon controllers and supports: Reactor temperature and pressure control Safety Instrumented Systems (SIS) Oil & gas, chemical, and power generation facilities Universal analog output for legacy and modern field devices
$200.00 $100.00
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Triconex Triconex 7400209-030 DO2401 Digital Output Baseplate
Product Overview The 7400209-030 DO2401 Digital Output Baseplate from Triconex delivers high-density, fault-tolerant output control for Tricon v10–v11 safety systems. This 32-channel module supports 24–48VDC outputs at 500mA per channel, making it ideal for emergency shutdown and turbine protection systems. Each output channel in the 7400209-030 DO2401 features optical isolation rated at 1500V AC/DC, preventing signal interference in electrically noisy environments. The module’s triple-modular redundant (TMR) architecture ensures continuous operation even during hardware faults. Engineers can configure fail-safe states per channel, enhancing reliability in fire/gas and critical shutdown applications. The module supports hot-swappable replacement, allowing maintenance without interrupting system operations. LED indicators and TRISTATION 1131 software provide real-time diagnostics and fault detection. The 7400209-030 DO2401 operates across a wide -40°C to +70°C range, ensuring performance in extreme industrial conditions. Technical Specifications Parameter Specification Model Number 7400209-030 DO2401 Manufacturer Triconex Product Range Tricon Systems Module Type Digital Output Baseplate System DCS Channels 32 Isolated Digital Outputs Output Voltage 24–48V DC Output Current 500mA per channel Architecture Triple-Modular Redundant (TMR) Isolation Rating 1500V AC/DC per channel Diagnostics LED indicators, TRISTATION 1131 Fail-Safe Config Per-channel programmable Response Time ≤ 50 milliseconds Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Dimensions 26.8 × 17.8 × 8 cm Weight 1.34 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 7400209-030 DO2401 integrates seamlessly with Triconex TMR systems and supports: Emergency Shutdown (ESD) valves Fire and gas detection systems Turbine and compressor protection Chemical, pharmaceutical, and offshore safety systems
$200.00 $100.00
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Triconex Triconex 3806E Analog Output Module
Product Overview The 3806E Analog Output Module from Triconex delivers high-precision analog control for legacy DCS systems. Built for Tricon Systems, this module supports both 4–20mA and 20–320mA current loop outputs, making it ideal for diverse industrial applications. The 3806E features triple modular redundancy (TMR) architecture, ensuring fault-tolerant performance in safety-critical environments. Each channel includes input/output isolation and inter-channel separation to prevent cross-interference and maintain signal integrity. Its ±0.1% output accuracy spans multiple ranges including 0–10V, 0–20mA, and 0–5V. The integrated SIL3-rated HART filter enhances compliance with safety standards while supporting secure analog communication. Advanced self-diagnostics in the 3806E enable real-time fault detection and alarm generation. Engineers rely on this module to maintain system health and prevent unplanned shutdowns in oil & gas, chemical, and power facilities. Technical Specifications Parameter Specification Model Number 3806E Manufacturer Triconex Product Range Tricon Systems Module Type Analog Output Module System DCS Output Signals 4–20mA, 20–320mA, 0–10V, 0–5V, 0–20mA Accuracy ±0.1% Architecture Triple-Modular Redundant (TMR) Isolation I/O and channel-to-channel Diagnostics Self-test and fault alarms Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Dimensions 2.2 × 40.7 × 39.8 cm Weight 2.16 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 3806E integrates with Tricon controllers and supports: Reactor and pipeline analog control Legacy DCS infrastructure upgrades Oil & gas, chemical, and power generation facilities SIL3-certified analog output for safety loops
$200.00 $100.00
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Triconex Triconex 7400210-010 AI2351 Analog Input Baseplate
Product Overview The 7400210-010 AI2351 Analog Input Baseplate from Triconex delivers high-precision signal acquisition for safety-critical DCS environments. Built for Tricon Systems v9–v11, this 16-channel module supports both current and voltage inputs with ±0.1% measurement accuracy. Each channel in the 7400210-010 AI2351 provides 16-bit resolution and 1500V AC/DC isolation, ensuring signal integrity across hazardous industrial settings. The module handles up to 200mA fault current without compromising performance, making it ideal for refineries, chemical plants, and power stations. Its hot-swappable design allows technicians to perform maintenance without interrupting operations. The module supports HART communication for advanced diagnostics and configuration, while consuming only 130mA typical power—perfect for space-constrained installations. Engineers value the 7400210-010 AI2351 for its rugged construction, vibration resistance, and seamless integration with TRISTATION 1131 tools. It maintains SIL3 compliance and ensures reliable analog input for safety instrumented systems. Technical Specifications Parameter Specification Model Number 7400210-010 AI2351 Manufacturer Triconex Product Range Tricon Systems Module Type Analog Input Baseplate System DCS Channels 16 Analog Inputs Input Types 4–20mA, 0–20mA, 0–10V, ±10V Resolution 16-bit Accuracy ±0.1% Isolation 1500V AC/DC channel-to-channel Fault Current 200mA max Diagnostics HART support, TRISTATION 1131 Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Storage Temp. Up to +85°C Dimensions 24.7 × 23 × 6 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 7400210-010 AI2351 integrates with Tricon controllers and supports: Analog signal acquisition in hazardous zones Safety Instrumented Systems (SIS) Oil & gas, chemical, and power generation facilities HART-enabled field devices and TRISTATION 1131 tools
$200.00 $100.00
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Triconex Triconex 7400208B-020 DI2301 Card Module
Product Overview The 7400208B-020 DI2301 Card Module from Triconex delivers high-speed digital input for safety-critical DCS systems. Designed for Tricon Systems v10–v11, this 32-channel module supports 24VDC inputs with ON/OFF thresholds of 15–30V and 0–5V respectively. Each input channel in the 7400208B-020 DI2301 features 1500V AC/DC isolation and optical separation to prevent cross-channel interference. The module responds in under 10 milliseconds, ensuring rapid signal acquisition for shutdown and protection systems. Its hot-swappable design allows technicians to replace the module without halting operations. Engineers rely on the 7400208B-020 DI2301 for continuous performance in refineries, offshore platforms, and chemical plants. LED indicators provide per-channel diagnostics for quick fault identification. The module consumes just 130mA typical current while handling up to 200mA fault current, supporting energy-efficient installations. Technical Specifications Parameter Specification Model Number 7400208B-020 DI2301 Manufacturer Triconex Product Range Tricon Systems Module Type Card Module (Digital Input) System DCS Channels 32 Digital Inputs Input Voltage 24V DC (15–30V ON / 0–5V OFF) Response Time <10 milliseconds Isolation 1500V AC/DC per channel Diagnostics LED indicators per channel Power Consumption 130mA typical, 200mA fault current Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Dimensions 24.8 × 17.8 × 8 cm Weight 1.34 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 7400208B-020 DI2301 integrates with Tricon controllers and supports: Fire and gas detection systems Turbine and compressor control Emergency shutdown (ESD) logic High-density cabinet installations
$200.00 $100.00
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Triconex Triconex 7400221-100 PI2381 Pulse Input Baseplate
Product Overview The 7400221-100 PI2381 Pulse Input Baseplate from Triconex delivers precise pulse counting and frequency measurement for safety-critical DCS systems. Built for Tricon Systems v11, this 16-channel module supports 5–30V DC inputs with 24-bit resolution and ±0.01% frequency accuracy. Each channel in the 7400221-100 PI2381 provides 1500V AC/DC isolation, ensuring signal integrity in noisy environments. The module handles up to 10kHz input rates, making it ideal for turbine speed monitoring and compressor control. Its hot-swappable design allows technicians to perform maintenance without interrupting operations. The module operates across a wide -40°C to +70°C range and tolerates storage temperatures up to 85°C. Advanced signal conditioning and noise rejection enable reliable RPM detection in electromagnetic-heavy environments. Engineers value the 7400221-100 PI2381 for its compact footprint, low power consumption, and seamless integration with TRISTATION 1131 tools. Technical Specifications Parameter Specification Model Number 7400221-100 PI2381 Manufacturer Triconex Product Range Tricon Systems Module Type Pulse Input Baseplate System DCS Channels 16 Pulse Inputs Input Voltage 5–30V DC Input Frequency Up to 10kHz Resolution 24-bit Accuracy ±0.01% Isolation 1500V AC/DC channel-to-channel Diagnostics Signal conditioning, noise rejection Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Storage Temp. Up to +85°C Dimensions 24.7 × 23 × 6 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 7400221-100 PI2381 integrates with Tricon controllers and supports: Turbine and compressor speed monitoring RPM measurement in noisy environments Safety Instrumented Systems (SIS) Oil & gas, chemical, and offshore installations
$200.00 $100.00
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Triconex Triconex 7400207-001 MP2101 Main Processor Baseplate
Product Overview The 7400207-001 MP2101 Main Processor Baseplate from Triconex delivers fault-tolerant control for safety instrumented systems. Built for Tricon Systems v9–v11, this processor module operates at 50MHz and includes 16MB memory for executing complex safety logic. Three independent channels in the 7400207-001 MP2101 synchronize at scan rates up to 15ms, maintaining process integrity during upset conditions. Its 2-out-of-3 voting logic eliminates single points of failure, ensuring continuous operation in critical environments. The module supports hot-swappable replacement, allowing maintenance without system downtime. Engineers rely on the 7400207-001 MP2101 for emergency shutdown systems in refineries, chemical plants, and offshore platforms. Built-in diagnostics and fault reporting continuously monitor system health. The module integrates with TRISTATION 1131 tools and connects seamlessly with analog and digital I/O modules for complete safety solutions. Technical Specifications Parameter Specification Model Number 7400207-001 MP2101 Manufacturer Triconex Product Range Tricon Systems Module Type Main Processor Baseplate System DCS Processor Speed 50MHz Memory Capacity 16MB Architecture Triple-Modular Redundant (TMR) Voting Logic 2-out-of-3 Scan Rate Up to 15ms Diagnostics Built-in fault detection and reporting Certifications IEC 61508 SIL3, ATEX, cULus Operating Temp. -40°C to +70°C Dimensions 24.7 × 23 × 6 cm Weight 1.3 kg HS Code 8537101190 Communication Ethernet Router Condition Brand New Lead Time In Stock Minimum Order 1 Unit Origin USA Discontinued Active Applications & Compatibility The 7400207-001 MP2101 integrates with Tricon controllers and supports: Emergency Shutdown (ESD) systems Nuclear and offshore safety platforms Turbine and compressor control Safety Instrumented Systems (SIS) requiring SIL3 compliance
$200.00 $100.00
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Triconex Triconex 4409 SMM Safety Manager Module
Overview The 4409 SMM Safety Manager Module from Triconex delivers high-integrity control for critical safety applications. Certified for SIL 3 and SIL 4, it meets IEC 61508 and IEC 61511 standards and supports deployment in hazardous industrial zones. This high-performance controller processes 100,000 instructions per second and manages up to 1024 safety loops. The 4409 SMM integrates triple-modular redundancy (TMR) with continuous diagnostics, ensuring fault-tolerant operation and zero-failure reliability. Technical Specifications Specification Detail Model Number 4409 SMM Manufacturer Triconex Product Range Triconex Module Type Safety Manager Module System DCS Dimensions 49 × 45.3 × 6.8 cm Weight 2.75 kg Memory Capacity 256 MB Instruction Speed 100,000 instructions/sec Safety Loop Capacity 1024 loops Architecture Triple-Modular Redundant (TMR) Communication Ports Ethernet, RS-232, RS-485 Power Input 24 VDC or 120 VAC HS Code 8537101190 Origin USA Condition Brand New Discontinued On Active MOQ 1 Availability In Stock Features Executes safety logic at 100,000 instructions per second. Supports 256 MB memory for high-speed processing tasks. Manages up to 1024 safety loops across industrial systems. Offers Ethernet, RS-232, and RS-485 communication interfaces. Operates on 24 VDC or 120 VAC power input options. Incorporates TMR architecture for fault-tolerant performance. Conducts real-time self-diagnostics to maintain safe operation. Certified for SIL 3 and SIL 4 under IEC 61508 and IEC 61511.
$200.00 $100.00
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