

ABB 3BDH000031R1 FI 820F Fieldbus Module Serial
Need a reliable fieldbus module for your ABB system? The 3BDH000031R1 is a factory-sealed unit that handles Type Designation: FI 820F | Catalog Description: FI 820F Fieldbus Module Serial | Medium Description: For use together with PM802F or PM803F. We test every module on a live rack before it leaves our Shenzhen facility — not just a visual check, but full signal injection and 48-hour burn-in. Ships same day. 12 months warranty.
Technical Specifications
| FI 820F | is a Fieldbus communication module designed for use with PM802F and PM803F controllers. It provides dual-channel serial communication capability, enabling integration of field devices into ABB’s automation systems. |
|---|---|
| Product ID | 3BDH000031R1 |
| Type Designation | FI 820F |
| Catalog Description | FI 820F Fieldbus Module Serial |
| Medium Description | For use together with PM802F or PM803F |
| Product Type | Communication_Module |
| HS Code | 851762 |
| Customs Tariff Number | 85176200 |
| Dimensions | Depth 125 mm, Height 155 mm, Width 28 mm |
| Net Weight | 0.145 kg |
| Dual-Channel Serial Communication | Supports two independent communication channels for flexible integration |
| System Compatibility | Designed specifically for ABB PM802F and PM803F controllers |
| Compact Design | Slim profile for efficient DIN rail installation |
| Industrial Reliability | Built for continuous operation in demanding automation environments |
| Compliance | Not RoHS compliant; WEEE Category 5 (small equipment) |
| Environmental Safety | No SVHC present (Malta origin) |
| Manufacturer | ABB |
| Model / SKU | 3BDH000031R1 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the ABB 3BDH000031R1
If you maintain ABB systems, you know that not all replacement parts are created equal. The 3BDH000031R1 is a fieldbus module engineered specifically for ABB automation platforms. The aftermarket is flooded with modules that look identical on the outside but use inferior components internally. product id: 3BDH000031R1; type designation: FI 820F; catalog description: FI 820F Fieldbus Module Serial; medium description: For use together with PM802F or PM803F. We have tested clone modules side-by-side with genuine ABB units — the clones typically fail within 3–6 months in continuous industrial service, sometimes taking out the backplane with them.
Every 3BDH000031R1 we sell is 100% genuine ABB, with the manufacturer serial number and holographic label intact. We source from authorized distribution channels and decommissioned system tear-downs with full traceability documentation.
Before inserting this module, power down the chassis completely. ABB modules are generally not hot-swappable. Verify backplane voltage with a calibrated multimeter before insertion. After installation, power up and verify the status LED shows normal operation before returning the system to service. Run the manufacturer diagnostic routine if available.
Compatible Parts — Same System
These modules share the same system family as the 3BDH000031R1. Commonly ordered together for complete rack builds or spare parts kits.
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