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The 3BHE004468R0021 GDC780BE21 Circuit Board from ABB is a high-performance control solution for UNITROL Excitation Systems, designed to streamline complex industrial automation tasks. With 16 flexible I/O channels, it supports a wide range of applications—from basic signal handling to advanced process control.
| Parameter | Value |
|---|---|
| Model Number | 3BHE004468R0021 GDC780BE21 |
| Module Type | Circuit Board |
| Supported Systems | UNITROL Excitation Systems |
| I/O Channels | 16 |
| Memory Capacity | 512Kb |
| Power Consumption | 20W |
| Communication Ports | Ethernet Router |
| Operating System | ABB protocol-compatible |
| Enclosure Rating | IP54 |
| Dimensions (cm) | 2 x 19.6 x 26.1 |
| Weight | 0.34 kg |
| HS Code | 8537101190 |
| Product Origin | Sweden |
| Condition | Brand New |
| MOQ | 1 |
| Lifecycle Status | Active |
| Lead Time | In Stock |
The GDC780BE21 is ideal for power generation, process control, and industrial automation. It integrates seamlessly with ABB UNITROL systems, offering high-speed data processing and robust communication for real-time control.
Its modular design, advanced diagnostics, and energy efficiency make it a reliable choice for both new installations and system upgrades. The 3BHE004468R0021 GDC780BE21 enhances productivity, reduces downtime, and supports long-term operational stability.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are 100% authentic — verified OEM components with full traceability and quality assurance.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.