4540 | 4640
Heavy duty mortice lock with low friction latch Delrin
Product profile
Room doors in residential buildings
Standard version
Backset 60 mm
Forend 235x20 mm, radiussed (45..)
Forend 235x25 mm, rectangular (46..)
Forend satin stainless steel
Clamp follower 8 mm / 9 mm
Low friction latch 'Delrin'
Standards
Firetested by BRE up to 4 hours
EN 1634-1: El 90
EN 12209: 3X510F-HA30
b
v
i
Downloads
Product information
Product data sheetApprovals & Certificates
Declaration of performance