NEMEF 1769 Fire-Resistant Lock Left-Handed >200kg 200,000 Cycles Synthetic Latch

Product Overview

The NEMEF 1769 fire-resistant lock is designed for installation in doors weighing over 200 kg, typically used in commercial and industrial buildings requiring enhanced fire safety. This left-handed variant features a lever mechanism and a latch constructed from metal coated with synthetic material, ensuring smooth and reliable operation under demanding usage conditions. The lock is engineered for durability and high resistance to corrosion, supporting an operating temperature from -20°C to +80°C.

What sets this SKU apart is its certified endurance of 200,000 operating cycles with a latch load of 120 N. This high cycle life minimizes replacement frequency and long-term maintenance costs, addressing key procurement risks for facilities with high-footfall or doors subject to intensive use. Particularly well-suited for fire-rated doors in public infrastructure, logistics centers, and commercial real estate developments targeting robust access solutions.

Key Features

• Fire-resistant construction ? suitable for doors above 200 kg for enhanced safety compliance


• Metal latch coated with synthetic material ? reduces wear and ensures quiet, smooth closing action


• High durability ? tested to 200,000 cycles at 120 N latch load for long service life


• Corrosion-resistant ? performs reliably from -20°C to +80°C in challenging environments


• Lever lock design ? provides secure, robust operation for heavy-duty doors


• Left-handed variant ? tailored for specific door orientation requirements

Technical Specifications

• Door Weight Capacity: >200 kg


• Latch Material: Metal with synthetic coating


• Cycle Durability: 200,000 cycles at 120 N load


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


• Lock Variant: Left-handed

Applications

Commonly used in fire-rated and heavy-duty doors within commercial buildings, industrial facilities, logistics hubs, and public sector infrastructure. Recommended for installations where doors are exposed to high usage rates, require certified fire-resistance, or must withstand aggressive environmental conditions. Suitable for maintenance programs and bulk procurement for high-traffic entrances.

Packaging & Shipping

Standard export packaging. Unit includes lock body and installation accessories.