Description
The ABB SPAJ160C-DA (RS611051-DA, Rev. A) is a robust, multi-functional protective relay designed for the selective protection and monitoring of power distribution systems. As part of the respected SPACOM family, this relay is optimized for medium-voltage applications, providing comprehensive fault detection and protection for feeders, transformers, and cables. Its versatile design integrates multiple protection functions into a single, reliable device, ensuring operational security and minimizing damage during electrical faults.
Technical Specifications
| Specification | Details |
| Brand | ABB |
| Model | SPAJ160C-DA |
| Part Number | RS611051-DA (Rev. A) |
| Function | Multi-functional protection (Overcurrent/Earth Fault) |
| Application | Medium-voltage distribution networks |
| Communication | Serial port for system integration |
| Display | LED/Digital display for status and fault indication |
| Product Color | Industrial Gray / ABB Standard |
| Hot-Swappable | No (Fixed-chassis design) |

Product Features
- ⚡ Multi-Functional Protection: Combines overcurrent and earth-fault protection in a single unit, providing a compact and efficient solution for substation panels.
- 🛡️ Selectivity: Advanced settings allow for precise coordination with other protective devices to ensure fast and targeted fault isolation.
- 📊 Comprehensive Monitoring: Provides local data collection and fault recording, enabling quicker analysis and system restoration.
- 🌐 Reliable Communication: Supports industry-standard communication protocols, facilitating integration into modern substation automation and SCADA systems.
- 🛠️ Proven Longevity: Built on the established SPACOM architecture, known for its extreme reliability in demanding utility and industrial environments.
Recommended Similar Models (SPACOM Protection Series)
- SPAJ140C
- SPAJ142C
- SPAJ160C-D (Alternative revision)
- SPAC531
- SPAC631
- SPAC810
- REF615 (Modern replacement series)
- REJ603
- REU615
- REX521
For technical manuals, protection setting guides, or to confirm stock availability for this ABB SPAJ160C-DA Protective Relay, please visit our professional industrial catalog.

