49.31.9 Finder Koppelrelais
The coupling relay 49.31.9 is a compact industrial relay for reliable signal and load switching in control and automation systems.
Technical main features:- Type number 49.31
- Mounting screw terminals
- Protection rating enclosure IP 20
- Coil excitation (650 mW)
- Number of changeover contacts 1
- Housing width 15.5 mm
- Contact type changeover contact
- Version standard
- Continuous current (max.) 10 A
- Ambient temperature -40 - +70 °C
The compact design with a housing width of 15.5 mm and the wide temperature range make the relay a reliable choice for demanding switching applications in industry and building technology.
We would be happy to advise you on the appropriate coil voltage and contact design for your application.
Contact us for your individual offer!
Relay Knowledge
Background knowledge on standards, technical terms and the correct selection of relays –\npraxisnah prepared.
Read moreRelay Standards and Operating Conditions
Published on 20 July 2026 · Updated on 31 July 2026
According to which standards are relays manufactured and what needs to be considered regarding installation position, voltage peaks and control? An overview.
Read moreRelay technical terms explained
Published on 20 July 2026 · Updated on 31 July 2026
What do contact set, micro disconnection or the utilization categories AC1 to DC13 mean? The most important relay technical terms at a glance.
Read more