TRICONEX AI3351
The TRICONEX AI3351 is a digital output (DO) module from the Tricon v9 safety system, designed for high-reliability, fault-tolerant control in critical applications such as Emergency Shutdown Systems (ESD), Fire & Gas Systems, and Process Safety.
TRICONEX AI3351 Technical Specifications
1. General Specifications
- Module Type: Digital Output (DO)
- Safety Certification: SIL 3 (IEC 61508)
- Redundancy Support: TMR (Triple Modular Redundancy)
- Compatibility: Tricon v9 (and some legacy systems)
2. Output Channels
- Number of Channels: 8 channels (isolated, high-current)
- Output Type:
- Form C Relay (SPDT – Single Pole Double Throw)
- Contact Rating:
- 5A @ 30V DC (resistive)
- 5A @ 250V AC (resistive)
- 2A @ 30V DC (inductive)
- 2A @ 250V AC (inductive)
3. Electrical Characteristics
- Switching Time:
- Turn-On: ≤ 10ms
- Turn-Off: ≤ 10ms
- Isolation:
- Channel-to-Channel: 1500V AC
- Channel-to-System: 2500V AC
- Max Switching Frequency: 10Hz (inductive loads)
4. Diagnostics & Safety Features
- Contact Feedback Monitoring (verifies relay state)
- Short-Circuit Protection
- Overload Protection
- Fault Reporting to Main Processor
5. Power Requirements
- Supply Voltage: 24V DC (from Tricon backplane)
- Power Consumption: ~ 5W (depends on load)
6. Environmental & Mechanical
- Operating Temperature: -40°C to +70°C
- Humidity: 5% to 95% (non-condensing)
- Mounting: Fits in Tricon v9 chassis
- Certifications: ATEX, IECEx, UL, CE (as applicable)
Applications
- Emergency Shutdown (ESD) Systems
- Motor & Valve Control
- Critical Process Interlocks
- Fire & Gas Safety Systems
Main brand :
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TRICONEX Company Profile
TRICONEX is a renowned U.S. manufacturer of industrial safety control systems, founded in 1983 and now a brand under Schneider Electric.
Core Expertise
The company specializes in:
- ✅ Safety Instrumented Systems (SIS)
- ✅ Emergency Shutdown Systems (ESD)
- ✅ Critical control solutions
Key Industries Served
Widely used in high-risk sectors, including:
- ✅ Oil & Gas
- ✅ Chemicals
- ✅ Power Generation
Flagship Product
The Tricon Safety System is known for its 🔄 Triple Modular Redundancy (TMR) technology, ensuring:
- ✅ Fault tolerance
- ✅ Safe industrial operations
Certifications & Global Reach
- ✅ Rigorous safety certifications (e.g., SIL ratings)
- ✅ Global service network
Leadership
TRICONEX is a trusted leader in process safety solutions, delivering reliability and innovation worldwide.
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