Gerda E1 50g/30 Cylinder Insert with Knob Corrosion Class C EN 1303 Nickel Pearl

Product Overview

Gerda E1 50g/30 cylinder insert with knob is used with mortise locks in residential and commercial door systems. Certified to PN-EN 1303:2007, it is approved for installation in fire-resistant and smoke-control doors, meeting stringent safety criteria. The unit is engineered to withstand at least 100,000 cycles, making it suitable for frequent use in high-traffic environments.

What differentiates this model is its corrosion resistance?graded class C (highest) per EN 1303?ensuring operational reliability despite exposure to moisture and temperature extremes. This reduces maintenance frequency and replacement risk, which is particularly valuable for facility managers in hospitality, healthcare, and public sector buildings where longevity and compliance are critical.

Key Features

• Fire-rated and smoke-control compatible ? certified for installation in doors requiring additional safety requirements


• Corrosion resistance class C ? withstands moisture and aggressive environments per PN-EN 1303:2007


• Cycle durability ? minimum 100,000 operational cycles for high-traffic use


• Temperature resistance -20°C/+80°C ? reliable function in cold and hot climates


• Knob-operated on one side ? enhances keyless access for internal doors


• Three precision-cut keys included ? improves security versus standard stamped keys


• Aesthetic nickel pearl finish ? suited for visible installations in modern interiors

Technical Specifications

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


• Durability: minimum 100,000 cycles


• Corrosion Resistance: Class C (highest)


• Temperature Range: -20°C to +80°C


• Fire Door Approval: Yes


• Smoke-door Approval: Yes


• Finish: Nickel pearl


• Insert Size: 50g/30


• Keys Included: 3 precision-cut


• Accessories: Mounting screw, knob

Applications

Designed for mortise lock systems in residential, commercial, and institutional environments. Suitable for fire-rated and smoke-control doors in hotels, office buildings, hospitals, and public sector facilities. Also used in situations where enhanced durability and corrosion resistance are required, such as entrances, interior partitions, and utility doors subject to frequent operation.

Packaging & Shipping

Each unit is packaged in an aesthetic box with three precision-cut keys, mounting screw, and knob. Standard export packaging ensures safe transit. Bulk and OEM orders available on request.