- Designed for emergency operation of key from side even if there is a key inserted from the other side of the cylinder
- Full brass body / core / keys
- Finish Options: SN, PB, AB. Other finishes available upon request
- Size starts from 30/30mm, Symmetrical and asymmetrical variants available
- Standard 60mm model: ECS-EF3030
Application
For door requires emergency overide function from the one side if the key is inserted from the other side