Gerda E1 45g/35 Cylinder Lock Insert with Knob Pearl Nickel EN 1303 Fire Door Certified

Product Overview

Gerda E1 45g/35 cylinder lock insert with knob is intended for use with mortise locks and comes in a pearl nickel finish. It is certified to PN-EN 1303:2007, with a durability rating of at least 100,000 operating cycles, and is approved for installation in fire-rated and smoke-control doors. This lock insert meets the highest corrosion resistance class (C) and remains reliable in environments with temperatures ranging from -20°C to +80°C.

The standout feature of this model is its integrated knob, which facilitates keyless access from the inside, improving convenience and emergency egress compliance. This specific configuration is particularly well-suited for commercial fit-outs, hotel room doors, and institutional facilities where rapid, safe interior operation is essential for fire and smoke protection door assemblies.

Key Features

• Certified PN-EN 1303:2007 ? compliance with European lock cylinder standards


• Durability ? minimum 100,000 cycle lifetime for high-traffic installations


• Corrosion resistance class C ? suited for humid and challenging environments


• Temperature resilience ? reliable operation between -20°C and +80°C


• Integrated knob ? allows fast keyless operation from the interior side


• Approved for fire-rated and smoke-control doors ? suitable for safety-critical projects


• Pearl nickel finish ? provides an aesthetically pleasing, durable surface

Technical Specifications

• Length: 45 mm / 35 mm


• Finish: Pearl nickel


• Durability: Minimum 100,000 cycles


• Corrosion Resistance Class: C


• Temperature Range: -20°C to +80°C


• Certification: PN-EN 1303:2007


• Included Accessories: 3 grooved keys, mounting screw, knob

Applications

Suitable for installation in commercial and institutional buildings, residential apartments, and hotels. Approved for use with fire-rated and smoke-control doors, making it ideal for safety-critical installations. Compatible with mortise locks; supports projects in environments requiring both aesthetic finishes and high durability, including office buildings, schools, and care facilities.

Packaging & Shipping

Supplied in aesthetic individual packaging. Each unit includes three grooved keys, knob, mounting screw, and lock insert. Ready for retail or bulk shipping.