ABB SPAD346C3 Differential Relay – Industrial Control Module for Enhanced Electrical Safety
The ABB SPAD346C3 Differential Relay delivers precision protection for power systems by detecting current imbalances between phase and neutral conductors. Engineered for industrial environments requiring fast response times and high reliability, it prevents equipment damage and enhances operational safety through real-time fault detection.
| Parameter | Specification |
|---|---|
| Order Number | SPAD346C3 |
| Brand | ABB |
| Model | SPAD346C3 |
| Operating Voltage | 220V AC/DC |
| Output Frequency | 50 kHz |
| Certification | CE, IEC 60255 |
| Dimensions | 144 x 128 x 112 mm (WxHxD) |

Application & Integration
Deployed in substations, manufacturing plants, and power generation facilities for:
- Transformer and busbar differential protection
- Motor and generator winding fault detection
- Grid stability monitoring in 3-phase systems
Compatible with ABB Relion® protection series and integrates seamlessly with REF615, RET615, and REG670 devices. Features multi-phase monitoring and Modbus communication protocols for SCADA connectivity.
Vertex Industrial Services
As specialists in industrial automation, Vertex Industrial sources premium surplus and refurbished components from global suppliers. Our technical team provides:
- Pre-sales support: Application-specific configuration guidance
- 1-year warranty: Comprehensive performance guarantee
- Global logistics: DDP shipping from multiple warehouses
- Sourcing solutions: Hard-to-find component procurement
Contact us for competitive pricing on this unit or to discuss custom requirements:
Email: anikaqx@gmail.com

















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