NEMEF 1769 Fire-Rated Lock Right-Hand Metal Latch with Plastic Coating Over 200kg

Product Overview

The NEMEF 1769 fire-rated lock with a metal latch coated in plastic is engineered for right-hand doors exceeding 200 kg, commonly installed in commercial or industrial settings where fire safety and heavy-duty requirements are prevalent. Its durability is proven with a lifespan of 200,000 cycles under latch load up to 120 N, and it is operational across a temperature range from -20°C to +80°C, providing resistance to corrosion in demanding environments.

Its defining feature is the metal latch enveloped in plastic, which reduces wear and noise during use and minimizes risk of performance degradation from repeated operation. Specifiers and facility managers requiring reliable, low-maintenance fire-rated locking solutions for high-traffic doors in warehouses, factories, and institutional buildings will find this model suited to their needs.

Key Features

• Fire-rated for heavy doors ? suitable for doors with mass over 200 kg


• Metal latch coated with plastic ? reduces operational noise and wear for longevity


• 200,000 cycle durability ? tested for reliable performance under repeated use


• Latch load tested ? withstands up to 120 N force


• High corrosion resistance ? operates reliably from -20°C to +80°C


• Lever-operated mechanism ? robust handling for high-traffic applications

Technical Specifications

• Door Mass: Over 200 kg


• Latch Material: Metal coated with plastic


• Cycle Durability: 200,000 cycles


• Latch Load Rating: 120 N


• Operating Temperature: -20°C to +80°C


• Handing: Right

Applications

Used in fire-rated right-hand doors in commercial, industrial, and institutional buildings. Ideal for high-traffic environments such as factory entrances, warehouse bays, and public sector facilities where durability and fire safety compliance are essential. Suited for doors requiring frequent operation and resistance to corrosion and heavy loads.

Packaging & Shipping

Standard export packaging. Unit includes lock body, lever mechanism, and mounting accessories.