TRICONEX 3381 PI3381 Industrial Control Module for Safety-Critical Process Systems
The TRICONEX 3381 PI3381 is a high-performance industrial control module engineered for mission-critical safety applications in process industries. Designed with triple modular redundancy (TMR) architecture, this 220V module delivers exceptional fault tolerance and real-time processing capabilities for hazardous environments requiring SIL 3 certification compliance.
Key Features
- Triple Modular Redundancy (TMR): Ensures continuous operation through fault-tolerant architecture with three independent processors
- High-Speed Output: 20 kHz switching frequency for precise control of safety-critical processes
- Industrial-Grade Design: Rugged construction withstands harsh operating conditions (0°C to 60°C temperature range)
- Custom Configuration: Programmable parameters for specialized application requirements
- Integrated Diagnostics: Real-time health monitoring with predictive maintenance capabilities
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | TRICONEX 3381 PI3381 |
| Power Requirements | 220 VAC nominal |
| Output Frequency | 20 kHz |
| Certifications | FM, CSA, IEC 61508 SIL 3 |
| Communication | TMR network interface |
Application Fields
This safety controller module is specifically designed for high-risk industrial applications including:
- Emergency Shutdown Systems (ESD) in oil & gas production
- Reactor protection systems in chemical processing plants
- Turbine control in power generation facilities
- Pipeline monitoring systems in petrochemical industries
- Critical process control in pharmaceutical manufacturing
Our Featured Brands & Models
As a leading industrial automation solutions provider, we specialize in premium control components from top-tier manufacturers including:
- ABB: DSQC series robot modules, PM866, AC800PEC controllers
- GE Fanuc: VMIVME-7807, IC698CPE010, IS200 series
- Bently Nevada: 3500 system modules, 3300XL probes
- Foxboro: FCP270/FCP280 controllers, FBM200 series I/O modules
- Triconex: 3008, 3703X, 4355X safety system components






There are no reviews yet.