Lock for security door has lock assembly with circuit to actuate lock via release coupling between lock bolt and shaft

摘要

The lock for a security door (1) has a lock mechanism (1) with an electrical circuit (7) for actuating the lock and a detector (9) to identify the user. The detachable lock operating handle (3) has an electrical circuit for identification with the lock circuit. An electrical conductor (11) to connect the lock operating shaft and the handle. The lock can have a selectively actuatable connector between the lock bolt and shaft to control operation.