Gerda E1 35g/55 Euro Cylinder Lock With Knob PN-EN 1303 Class C Brass

Product Overview

The Gerda E1 35g/55 Euro cylinder lock with knob is designed for integration with mortise lock systems, meeting PN-EN 1303:2007 certification for security and durability. It is approved for use in fire-rated and smoke-control doors and holds class C corrosion resistance, functioning reliably in temperatures from -20°C to +80°C. Each cylinder withstands a minimum of 100,000 operating cycles, ensuring resilient performance across a wide range of building types.

Its certified high corrosion class and temperature tolerance distinguish this model from typical cylinders, minimizing procurement risk for installations in demanding environments such as exterior doors or industrial facilities. Facility managers and contractors handling specification projects for fire and smoke control requirements will find this cylinder particularly suited for bulk procurement in commercial constructions and institutional buildings.

Key Features

• PN-EN 1303:2007 certified ? compliance with recognized security and durability standard


• Minimum 100,000 cycles ? proven long-term reliability for high-traffic installation


• Corrosion resistance: Class C ? highest rating, suitable for humid and outdoor settings


• Operating temperature: -20°C to +80°C ? reliable function in extreme climate zones


• Approved for fire-rated and smoke-control doors ? compatible with safety-critical installations


• Knob version ? allows convenient keyless operation from inside


• Set includes 3 cut keys and mounting screw ? ready for installation

Technical Specifications

• Certification: PN-EN 1303:2007 1 6 0 1 0 C 2 0


• Durability: minimum 100,000 cycles


• Corrosion Resistance: Class C


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


• Included Accessories: 3 cut keys, mounting screw


• Cylinder Type: Euro profile, knob version

Applications

Used in commercial, residential, and institutional buildings for doors requiring certified fire protection and smoke control, including office towers, hotels, schools, and industrial facilities. Compatible with mortise lock assemblies on fire-rated and smoke-control doors. Ideal for bulk installations in high-traffic areas or environments demanding corrosion and extreme temperature resistance.

Packaging & Shipping

Standard export packaging. Each unit supplied with three cut keys, mounting screw, and cylinder, packed in a protective retail box.