Triconex 3721 – High-Performance Industrial Control Module
This robust control module delivers precise automation management for critical industrial processes.
We’ve seen it excel in maintaining operational continuity where reliability really counts.
| Specification | Details |
|---|---|
| Manufacturer | Triconex (Schneider Electric) |
| Model Number | 3721 |
| Module Type | Digital I/O Controller |
| Operating Voltage | 24 VDC |
| Temperature Range | -20°C to +60°C |
| Communication | Modbus, Profibus |
| Input Channels | 16 Digital Inputs |
| Output Channels | 12 Digital Outputs |
| Certifications | IEC 61508, FM, CSA |
| Dimensions | 120mm x 80mm x 40mm |
| Weight | 350g |

Real-World Applications
We’ve deployed this module in various challenging environments. In oil & gas facilities, it maintains critical safety interlocks.
For manufacturing clients, it coordinates complex assembly line operations with millisecond precision.
Actually, a recent client in chemical processing reported 40% faster diagnostics after upgrading to this module.
This module works seamlessly with related components like the 3703X communication interface,
3008 power supply modules, and 3511 I/O expansion units. We keep these compatible models in stock across our
16 regional warehouses for quick deployment.
Our Commitment to You
Every unit comes with our standard 1-year warranty covering manufacturing defects. While typical industrial modules
require annual calibration, our testing shows this model maintains accuracy 15% longer than average.
Need immediate assistance? Contact Linda directly via
WhatsApp
or email abbdcs36@gmail.com.
Our Hong Kong headquarters maintains 48-hour dispatch for in-stock items.
ABB-WORLD Distribution Center
2-8, 235 Golden Horse Street, Tsim Sha Tsui
Yau Tsim Mong District, Hong Kong, China














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