TRICONEX 3721C Control Module
The TRICONEX 3721C Control Module serves as a critical component for high-availability industrial systems, particularly in sectors like oil & gas, power generation, and chemical processing. Its triple-redundant architecture ensures uninterrupted operation even during hardware failures, making it a trusted choice for safety-critical applications.
Technical Specifications
| Attribute | Details |
|---|---|
| Brand | TRICONEX |
| Operating Voltage | 220 V |
| Power Consumption | Max. 50 W |
| Communication Interface | EtherCAT, CANopen |
| Processing Speed | 10 MHz |
| Memory | RAM 32 MB, Flash 32 MB |
| Input/Output Capacity | 48 digital inputs, 32 digital outputs |
| Certifications | UL 508A, CE, IEC 61508 SIL 3 |
| Operating Temperature | -20°C to +70°C |

This module excels in environments where downtime isn’t an option. For instance, a client in the petrochemical sector recently deployed it to manage emergency shutdown systems, leveraging its SIL 3 certification to meet strict safety protocols. Its EtherCAT interface also simplified integration with existing motor drives, cutting setup time by 30%.
We stock related TRICONEX models like the 3008, 3009X, and 3703X for redundancy upgrades or system expansions. Compatibility with legacy systems is a common request – the 3721C’s backward compatibility with older TriStation software versions often surprises customers positively.
Our global inventory network ensures 24-48 hour delivery for urgent replacements. Every unit comes with a 1-year warranty covering both functionality and performance. For current pricing or to check stock availability, reach out via:
*Note: Actual dimensions and mounting requirements can vary slightly between batches – we recommend verifying physical specs with our engineers before installation.








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