Triconex 3721 Analog Input Module – TMR Type
The Triconex 3721 Analog Input Module delivers triple modular redundancy (TMR) for mission-critical process control systems. Engineered for safety instrumented systems (SIS), this DC-coupled module supports 32 differential input points with dual range selection (-5 to +5VDC or 0-5VDC), making it ideal for refinery operations, chemical processing, and power generation facilities requiring IEC 61508 SIL3 compliance.
Technical Specifications
| Manufacturer | Triconex |
| Model | 3721 |
| Input Type | Differential Analog |
| Voltage Range | -5 to +5VDC / 0-5VDC |
| Channel Capacity | 32 points |
| Safety Certification | IEC 61508 SIL3 |
| Operating Temp | -40°C to 70°C |
Industrial Applications
- Emergency shutdown systems (ESD)
- Turbine control and overspeed protection
- Fire & gas detection systems
- Compatible with Triconex TRICON v9-v11 systems
Why Choose Vertex Industrial?
As specialists in industrial automation components, we provide:
- 1-year performance warranty with traceable documentation
- Pre-shipment functional testing reports
- Expert integration support for Triconex systems
- Global logistics network with DDP options
Get instant pricing via WhatsApp or email anikaqx@gmail.com
Vertex Industrial specializes in surplus and refurbished industrial automation components from leading brands. Our global warehouse network ensures rapid delivery of certified components with full technical support.
There are no reviews yet.