EN
30
Explanation of terms
Term
Description
Fail-unlocked
In the case of the fail-unlocked locking principle, the device is
locked when an electric current is flowing.
Lock
The lock counterpart is the counterpart to the lock installed in
counterpart
the door.
Lock pocket
The lock pocket is the recess in the door or door frame to hold
the lock.
Armature
The armature contact is a monitoring contact. The armature
contact
contact signals whether the bolt is locked or unlocked.
Monitoring
The monitoring contact is a feedback contact. The monitoring
contact
contact signals whether the door is closed or not.
Safety instructions