

ABB 07KP90 GJR5251000R0303 Communication Processor
The ABB 07KP90 is a communication processor for ABB industrial automation platforms. Type Designation: 07KP90 | Product Type: Communications Module | Protocol Support: RCOM protocol (ABB standard). Factory-sealed, fully tested, 12-month warranty. Ships within 24 hours.
Technical Specifications
| 07KP90 | is a communication processor designed to integrate seamlessly into industrial automation systems. It provides the backbone for data exchange between Advant controllers and connected devices, ensuring reliable and efficient communication across distributed control networks. |
|---|---|
| Product ID | GJR5251000R0303 |
| Type Designation | 07KP90 |
| Product Type | Communications Module |
| Protocol Support | RCOM protocol (ABB standard) |
| Functionality | Operates as master or slave device |
| Connection Capacity | Supports up to 32 slave devices |
| Dimensions | 152 × 102 × 152 mm |
| Weight | ~0.4 kg |
| Origin | Switzerland (CH) |
| Condition | Available new and surplus depending on supplier |
| Flexible Communication | Master/slave operation for versatile system integration |
| High Capacity | Connects up to 32 slave devices seamlessly |
| Industrial Reliability | Built for continuous operation in demanding automation environments |
| Compact Design | Small footprint for efficient cabinet installation |
| System Integration | Designed for ABB Advant Controller 31 and OCS systems |
| Lifecycle Support | Available with ABB service and replacement programs |
| Manufacturer | ABB |
| Model / SKU | 07KP90 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the ABB 07KP90
If you maintain ABB systems, you know that not all replacement parts are created equal. The 07KP90 is a communication processor 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: GJR5251000R0303; type designation: 07KP90; product type: Communications Module; protocol support: RCOM protocol (ABB standard). 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 07KP90 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 07KP90. Commonly ordered together for complete rack builds or spare parts kits.
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