Upper bolt deadlocks automatically when door is closed. Key for locking the upper bolt into lockcase. Lower bolt operated by lever handle. Bolts reversible without opening lockcase.
Available with 35mm, 50mm or 70mm backset.
Optional microswitches: MF monitors bolt deadlatching and use of cylinder/thumbturn; MD monitors lock-back.
Available with single cylinder and thumbturn, or alternatively with double cylinders or single cylinder only.
Supplied as standard with striking plate.
Cylinder and accessories bolt through lockcase for added strength.
Key can only be removed in locked (or locked-back) position.
Locks for classroom doors, offices, industrial premises, apartments, etc.