# protective relay

> relay device designed to trip a circuit breaker when a fault is detected

**Wikidata**: [Q503732](https://www.wikidata.org/wiki/Q503732)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Protective_relay)  
**Source**: https://4ort.xyz/entity/protective-relay


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)