3 Lever Mortice Sashlock – Electro Brass (78mm Case / 58mm Backset)

A medium security mortice sashlock designed for internal and external timber doors in domestic and light commercial applications.. The 3 lever mechanism and medium duty spring make it ideal for bedrooms, storerooms and general access doors where keyed security is required,. while the electro brass finish provides a clean, traditional look on the door edge.. Key Features. 3 lever mortice sashlock providing medium security for internal and light external doors.. Medium duty spring mechanism – recommended for use with sprung door handles.. Tested and CE marked to BS EN 12209 for reliable performance.. Certifire approved (CF5531) for use on 30 and 60 minute fire doors when installed to a suitable door set.. 13mm deadbolt throw for secure engagement into the frame.. 78mm case depth with 58mm backset to follower – ideal where a deeper lock position or additional handle clearance is required.. Reversible latch bolt for left- or right-handed doors.. Electro brass square faceplate and keep for a neat, durable edge detail.. Supplied with 2 keys, strike plate/keep and fixing screws.. Typical Applications. Internal doors in domestic properties – bedrooms, bathrooms (with separate privacy turn), cupboards and storerooms.. Light commercial doors in offices, corridors and low to medium risk areas.. General purpose keyed access where a 5 lever BS deadlock is not required by insurers.. Refurbishment or replacement of existing 78mm case 3 lever sashlocks.. Specifications. Lock type. 3 lever mortice sashlock. Lock case depth. 78mm. Backset. 58mm (to follower). Centres. 57mm (handle spindle to keyhole). Bolt throw. 13mm (approx.). Faceplate size (H × W). 152 × 22mm. Faceplate type. Square. Keep size (H × W). 125 × 24mm. Case height. 102mm. Case thickness. 14mm. Finish. Electro brass. Number of levers. 3. Corrosion rating. Grade 1 – clean, dry & low humidity environments. Fire rating. 30 & 60 minutes (when used on suitable fire doors). Standards & approvals. CE marked to BS EN 12209:2003, Certifire CF5531. Supplied with. 2 keys, keep/strike plate, fixing screws