Gerda E1 35/55 Euro Cylinder Insert Pearl Nickel Class C Fire/Smoke Rated PN-EN 1303

Product Overview

The Gerda E1 35/55 nickel pearl cylinder insert is a key-operated euro-profile cylinder designed for use with mortise locks in interior and entrance doors. Certified to PN-EN 1303:2007 and tested for a minimum of 100,000 operating cycles, it offers robust security and reliability for commercial, multi-residential, and institutional environments exposed to challenging conditions, including fire-rated and smoke-control door assemblies.

Distinguished by its highest corrosion and temperature resistance rating (class C), the Gerda E1 35/55 ensures smooth operation even in environments ranging from -20°C to +80°C. This durability eliminates procurement risk where climatic stress or regulatory fire/smoke requirements are critical, making it especially well-suited for fire-rated door manufacturers, facility managers, and bulk procurement for public buildings and commercial complexes.

Key Features

• Durability ? minimum 100,000 operating cycles for long service life


• High corrosion resistance ? class C per PN-EN 1303:2007 for damp or aggressive environments


• Temperature resistant ? reliable from -20°C to +80°C for indoor/outdoor applications


• Fire/smoke certification ? approved for use in fire-rated and smoke-control doors


• Standard euro profile ? fits common mortise locks for broad compatibility


• Includes 3 milling keys ? enhanced key management for business users


• Pearl nickel finish ? high aesthetic value, wear and oxidation resistant

Technical Specifications

• Profile: Euro cylinder


• Length: 35/55 mm


• Finish: Pearl nickel


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


• Durability: ?100,000 cycles


• Corrosion Resistance: Class C (highest)


• Temperature Range: -20°C to +80°C


• Operation: Key-key


• Fire/Smoke Door Approval: Yes


• Included Keys: 3 milled keys

Applications

Suitable for commercial buildings, multi-family residences, public institutions, and fire/smoke-rated doors. Compatible with standard mortise locks. Intended for use where high durability, environmental resistance, and regulatory compliance with fire/smoke protection are required. Appropriate for OEM door assembly, facility management, and bulk procurement.

Packaging & Shipping

Supplied in aesthetic blister packaging. Each unit includes the cylinder insert, three milling keys, fixing screw, and installation instructions.