LOB 72/50 Mortise Cylinder Lock Euro-Profile 200,000 Cycle Endurance Yellow Zinc

Product Overview

The LOB 72/50 mortise cylinder lock in yellow zinc is used for external and internal doors in residential and commercial contexts, supporting door weights up to 100 kg. Its universal configuration allows compatibility with both types of entry and exit doors where security and durability are important. The lock features a lever mechanism designed for use with a euro-profile cylinder insert, offering flexible installation options.

What sets this SKU apart is its certified endurance of 200,000 cycles without latch load, reducing maintenance risk and ensuring longer service life compared to basic locks. This durability is particularly valuable for facility managers and bulk procurement agents in high-traffic environments such as office buildings, apartment complexes, or public institutions where door hardware must withstand frequent use without frequent replacement.

Key Features

• Universal door compatibility ? suitable for both internal and external doors with up to 100 kg weight


• 200,000 cycle endurance ? tested durability reduces maintenance frequency in high-traffic areas


• Euro-profile cylinder insert ? supports interchangeable cylinder for higher security and flexibility


• Lever mechanism ? enables smooth operation and enhanced user comfort


• Yellow zinc finish ? corrosion-resistant coating for extended service life and visual uniformity


• Complete set ? includes lock body, strike plate, and mounting screws for streamlined installation

Technical Specifications

• Lock Type: Mortise cylinder


• Door Weight Capacity: 100 kg


• Endurance: 200,000 cycles (without latch load)


• Cylinder Compatibility: Euro-profile (for interchangeable cylinder)


• Finish: Yellow zinc


• Included Accessories: Strike plate, set of screws

Applications

Intended for installation in exterior and interior doors of apartment buildings, offices, schools, and institutional facilities. Well-suited for replacements and new projects where hardware must meet durability requirements for frequent opening cycles. Compatible with euro-profile cylinders, allows for key system integration and security upgrades in B2B procurement.

Packaging & Shipping

Standard export packaging. Each unit includes the mortise lock, strike plate, and complete set of mounting screws.