Gerda E1 50g/40 Cylinder Lock Brass Knob PN-EN 1303 High Durability 100,000 Cycles

Product Overview

Gerda E1 50g/40 cylinder lock is tailored for use with mortise locks in commercial and residential doors, including fire-rated and smoke-control assemblies. Certified to PN-EN 1303: 2007, it offers high corrosion and temperature resistance, ensuring reliable operation in adverse environments from -20°C to +80°C. The integrated knob facilitates convenient keyless access from one side, simplifying usability in high-traffic or multifamily settings.

The key selling point of this model is its endurance rating of at least 100,000 cycles, far exceeding typical requirements for standard cylinders. This durability minimizes replacement costs and reduces maintenance intervals, which is crucial for property managers or facility operators overseeing frequent door usage. Especially well-suited for bulk procurement in commercial developments, hotels, and multi-unit residential buildings requiring certified, long-lasting cylinder solutions.

Key Features

• Endurance 100,000 cycles ? assures extended service life for frequent-use doors


• High corrosion resistance class C ? withstands aggressive environments and outdoor exposure


• Temperature range -20°C to +80°C ? suitable for unheated spaces, hot interiors, and variable climates


• PN-EN 1303: 2007 certified ? compliance with European lock cylinder standards for safety and quality


• Fire- and smoke door approval ? permitted for use in certified fire-rated and smoke-control doors


• Integrated knob ? keyless access from the inside, improves daily usability and emergency egress


• Kit includes 3 profiled keys ? facilitates immediate installation and spares management

Technical Specifications

• Certification: PN-EN 1303: 2007


• Durability: Minimum 100,000 cycles


• Corrosion Resistance: Class C


• Temperature Range: -20°C to +80°C


• Included Keys: 3 profiled, cut keys


• Included Accessories: Mounting screw


• Fire and Smoke Door Approval: Yes


• Material: Brass (mosiądz)


• Cylinder Size: 50g/40

Applications

Ideal for installation in commercial, residential, institutional, and hospitality buildings on internal or external doors fitted with mortise locks. Approved for use in fire-rated and smoke-control doors, making it suitable for safety-critical applications in hotels, offices, schools, and multi-unit housing. Durable construction supports bulk fitting in environments with high door usage and maintenance requirements.

Packaging & Shipping

Each unit is individually boxed in an aesthetic retail package; includes cylinder, integrated knob, three profiled keys, mounting screw, and installation manual. Suitable for bulk orders and OEM labeling.