Electric door locking systems along escape routes function based on the fail-unlocked operating principle. This ensures that the door can be safely opened when unlocked or in the event of an emergency or power failure.
A suitable, electrical locking system is selected according to the type of use and building structure. effeff supplies both electro-mechanical (positive-fit) and electromagnetic (force-fit) locking elements.
Escape door strike
Surface holding magnets
The ASSA ABLOY Security Door Closer