5 Lever British Standard CE Sashlock – Electro Brass (78mm Case / 57mm Backset)

A high security mortice sashlock designed for use on internal and external doors in both commercial and domestic properties.. The 5 lever mechanism, anti-drill protection and British Standard certification make it suitable where insurance-approved security is required,. while the electro brass finish provides a smart, durable appearance on the door edge.. Key Features. 5 lever mortice sashlock offering enhanced protection against picking and forced entry.. Tested to BS 3621:2007 and CE marked to BS EN 12209 for insurance-approved security.. Anti-drill protection to help resist attack on the lock case.. Easily reversible latch bolt for use on left- or right-handed doors.. Certified for use on 30 and 60 minute fire doors (Certifire approved).. Electro brass faceplate and keep for a clean, professional finish.. Heavy duty spring mechanism – suitable for both sprung and unsprung door handles.. Supplied complete with 2 keys, strike plate/keep and fixing screws.. Typical Applications. Front and back doors in domestic properties where BS 3621 locks are required.. Entrance and internal doors in commercial buildings, offices and retail units.. Fire-rated doors requiring a tested and certified sashlock.. Refurbishment, upgrade and replacement of existing 5 lever sashlocks.. Specifications. Lock type. 5 lever British Standard mortice sashlock. Case depth. 78mm. Backset. 57mm (to keyhole & follower). Bolt throw. 20mm (approx.). Centres. 57mm (handle to keyhole). Faceplate size (H × W). 155 × 25mm. Keep size (H × W). 172 × 30mm. Case height. 110mm. Case thickness. 18mm. Material. Steel lock case and components. Finish. Electro brass. Fire rating. 30 & 60 minutes (when fitted to suitable doors). Standards & approvals. BS 3621:2007, BS EN 12209, Certifire CF5531. Supplied with. 2 keys, keep/strike plate, screws