Explanation Of Terms - Assa Abloy 809-12 Installations- Und Montageanleitung

– Fail-unlocked
– Fail-locked
– Self-locking system If it is a door lock with automatic locking, the close door is always locked.
1 Control latch
2 Latch bolt
3 Dead bolt
4 Cylinder fixing
screw
5 Face plate
6 Profile cylinder
cut-out
7 Follower/handle
pin
A Backset
B Backset behind
– Striking plate
– Rebate gap
EN
40

Explanation of terms

In the fail-unlocked version the door handle is deactivated when electrical current flows.
In the fail-locked version the door handle is activated when electrical current flows.
The control latch runs into the striking plate when the door is closed and is pushed in during the process.
Whether the bolt extends is controlled in combination with the position of the latch bolt.
The latch bolt engages in the striking plate.
The bolt is always extended for a closed door with automatic locking.
The cylinder fixing screw is provided for the fixing of the profile cylinder in the lock case.
The face plate is screwed in place with the door.
The profile cylinder (locking cylinder) is installed in the profile cylinder cut-out and screwed in place with
the cylinder fixing screw.
The handle pin is a square pin that is guided through the follower and ends in the door handle.With locks
with a split lock nut, the handle pin is also split.
The backset is the distance from the keyhole centre to the front edge.
The backset behind is the distance from the keyhole centre to the rear edge.
The striking plate is the counterpart to the lock installed in the door frame ("Flat striking plates", page
58 and "Flanged striking plate", page
The rebate gap is the distance between the face plate and striking plate (Pic. 4).
58).
Notes