Assa Abloy One System 92/35 Mortise Lock Flat Faceplate 24x270mm Smoke-Control Certified

Product Overview

The Assa Abloy One System 92/35 main mortise lock is designed for internal and external doors in public facilities, supporting door weights up to 300 kg. It features a flat 24 mm x 270 mm faceplate and an 8 mm spindle, making it compatible with standard European lever sets. The lock is suitable for use in smoke-control doors and has passed endurance testing for 200,000 operating cycles at a latch load of 50N.

A key differentiator of this lock is its certification for use in smoke-control doors, which addresses vital safety compliance requirements for commercial and public projects. This feature reduces liability risks and simplifies specification for procurement teams working on large-scale developments or safety-critical retrofits. It is particularly suited for contractors or facility managers managing public or high-traffic buildings where certified fire protection is mandatory.

Key Features

• Maximum door weight ? rated for doors up to 300 kg


• Faceplate size ? flat faceplate, 24 mm x 270 mm, fits standard mortise cutouts


• Durability ? tested for 200,000 cycles at 50N latch load


• Smoke-control certification ? approved for use in smoke-control (dymoszczelnych) doors


• Spindle size ? 8 mm suitable for typical European lever handles


• Lever operation ? includes lever for convenient access control

Technical Specifications

• Lock Type: Mortise, main lock


• Faceplate: Flat, 24 mm x 270 mm


• Distance (Backset): 35 mm


• Spindle Size: 8 mm


• Maximum Door Weight: 300 kg


• Endurance: 200,000 cycles (latch load 50N)


• Certification: Smoke-control door approved

Applications

Designed for installation in both exterior and interior doors of public buildings such as schools, hospitals, office blocks, and municipal facilities. Compatible with smoke-control and high-traffic doors where certification, durability, and access control are required. Suitable for new installations and retrofit projects demanding proven mechanical performance and high user frequency.

Packaging & Shipping

Standard export packaging. Each unit includes the mortise lock body, lever, and mounting accessories.