Overcurrent and feeder protection – SIPROTEC 7SJ81
The SIPROTEC 7SJ81 overcurrent protection has specifically been designed for a cost-effective and compact protection of feeders and lines in medium-voltage systems.
![Overcurrent and feeder protection – SIPROTEC 7SJ81 Overcurrent-and-feeder protection-SIPROTEC-7SJ81](https://assets.new.siemens.com/siemens/assets/api/uuid:25f999ec-12a5-4f16-9bc9-2ce193ddd6eb/width:100/quality:low/Overcurrent-and-feeder-protection-SIPROTEC-7SJ81.png)
The SIPROTEC 7SJ81 overcurrent protection has specifically been designed for a cost-effective and compact protection of feeders and lines in medium-voltage systems.