Union (ex Chubb) 3R35 Mortice Deadlocking Latch

Anti drill, anti pick and anti saw
Suitable for doors up to 50mm thick
Detainer locks provide a higher number of key combinations than lever locks
EN 1634-1 assessed for use on 60 minute timber fire doors
Locks are handed - please refer to the handing table below
3R35X escape version also available (see Escape Section)
Extra keys B-K521-S supplied using genuine Union keys