The XS4 Mini for European DIN mortise locks has been designed with the requirements of DIN 18251 standard doors prepared for DIN 18250 standard mortise locks, and is compatible with the DIN 18251 standard fixing instructions.Simple installation using just two screws when installing on new or existing European / DIN door standards.Clear, dual colour optical signalling indicates access authorisation. Acoustic signal optional.High security via high resistance, hardened anti-drill protection.Concealed fixing screws for greater security and improved aesthetics.For indoor applications: quick and easy install makes it ideal for retrofits.Wide range of handles, configurations and door retrofit cover plates to meet the installation needs.Covers door thicknesses: From 35mm up to 120mm.Dimensions: 127mm x 58,5mm x 22,5mm.Reversible handle, left or right electronic lock.Clutch escutcheon; when unlocked handle moves freely.Handle rotation: 45º.DIN 18251 standard doors prepared for DIN 18250 standard mortise locks.Initial max. 4º pre-turn. SALTO recommends the use of a mortise lock with a maximum 4º pre-turn.Compatible with European profile cylinders.Handle compatibility: 16mm Ø.Square spindles available: 8mm, 8mm split, 9mm and 9mm split.