Gerda E1 40/40 Cylinder Brass Class C Corrosion Resistance PN-EN 1303 Fire Door Approved

Product Overview

The Gerda E1 40/40 brass cylinder is a mortise lock insert used in both residential and commercial settings. Certified to PN-EN 1303:2007, it is approved for installation in fire-rated and smoke-control doors. Its durability is rated for a minimum of 100,000 operating cycles and it withstands temperature extremes from -20°C to +80°C.

The E1 40/40's standout feature is its highest corrosion resistance rating (Class C), eliminating procurement risk for projects requiring long-term reliability in humid or harsh environments. This makes it particularly suitable for bulk procurement in hotels, office buildings, and institutional facilities where fire door compliance and durability are essential.

Key Features

• Certified PN-EN 1303:2007 ? meets European cylinder standards for security and performance


• Durability minimum 100,000 cycles ? reduces maintenance and replacement frequency


• Corrosion resistance Class C ? exceptional protection for installations in damp or variable climates


• Temperature resistance -20°C to +80°C ? operational reliability in cold storage, outdoor, or heated environments


• Approved for fire and smoke doors ? enables compliance in safety-critical zones


• Brass construction ? robust material for long-term usage


• Includes 3 serrated keys and fixing screw ? complete set for standard installation

Technical Specifications

• Cylinder Length: 40/40 mm


• Material: Brass


• Certification: PN-EN 1303:2007


• Durability: Minimum 100,000 cycles


• Corrosion Resistance: Class C (highest)


• Temperature Range: -20°C to +80°C


• Fire Door Approval: Yes (fire-rated and smoke-control doors)


• Number of Keys: 3 (serrated)


• Included Accessories: Fixing screw

Applications

Suitable for use in mortise locks on interior and exterior doors of residential, office, hotel, healthcare, and institutional buildings. Approved for fire-rated and smoke-control doors, supporting building code compliance in safety-critical areas. Commonly used in projects requiring bulk installation and certified cylinder hardware.

Packaging & Shipping

Each unit is provided in aesthetic packaging and includes three serrated keys and a fixing screw. Packaging is designed for individual sales or bulk shipments.