



Introduction
The ABB UD D406 A Network Interface Module is a communication-focused component engineered for ABB industrial control systems. From a technical application review perspective, this module facilitates reliable data exchange between control boards, supervisory systems, and peripheral devices, ensuring deterministic and consistent network communication within industrial environments.
Its compact design and robust interface capabilities make it an essential module in systems where timely and stable data transfer is critical to operational efficiency and safety.
Technical Specifications
| Item | Description |
|---|---|
| Manufacturer | ABB |
| Model | UD D406 A |
| Order Number | 3BHE041464R0101 |
| Module Type | Network Interface Module |
| Functional Role | Industrial network communication and interface |
| System Compatibility | ABB industrial control platforms |
| Installation Method | Mounted within control cabinet or system frame |
| Electrical Interface | Internal communication and power connectors |
| Dimensions | 120 × 80 × 40 mm (H x W x D) |
| Weight | Approx. 0.5 kg |
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