# SA3 coupler

> automatic coupler for railway use

**Wikidata**: [Q547804](https://www.wikidata.org/wiki/Q547804)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SA3_coupler)  
**Source**: https://4ort.xyz/entity/sa3-coupler


## References

1. Freebase Data Dumps. 2013