Gerda E1 35g/40 Cylinder Lock Brass Thumbturn Class C Corrosion PN-EN 1303:2007

Product Overview

The Gerda E1 35g/40 cylinder lock with thumbturn in brass is engineered for integration with mortise lock assemblies in commercial and residential buildings. Certified according to PN-EN 1303:2007 and approved for use in fire-rated and smoke-control doors, it offers superior corrosion resistance, supporting installations in challenging environments.

Its standout feature is the class C rating for corrosion resistance and temperature durability, ensuring the cylinder continues to function reliably in conditions ranging from -20°C to +80°C. This makes procurement decisions easier for buyers managing access control in environments with varying climate or stringent fire safety requirements, such as high-traffic offices or institutional buildings.

Key Features

• PN-EN 1303:2007 certified ? compliance with European door security and durability standards


• Class C corrosion resistance ? highest rating for performance in humid and corrosive settings


• Temperature tolerance -20°C to +80°C ? operates reliably in extreme climate conditions


• Approved for fire-rated and smoke-control doors ? suitable for regulated building installations


• 100,000 cycles durability ? long service life for high-traffic access points


• Thumbturn mechanism ? enables fast exit or locking without key


• Comes with 3 cut keys and mounting screw ? ready-to-install kit simplifies procurement and installation

Technical Specifications

• Certification: PN-EN 1303:2007


• Corrosion Resistance Class: C (highest)


• Temperature Range: -20°C to +80°C


• Durability: Minimum 100,000 cycles


• Thumbturn: Yes, integrated


• Compatible Lock Type: Mortise


• Material: Brass


• Recommended Use: Fire-rated and smoke-control doors


• Included Accessories: 3 cut keys, mounting screw

Applications

Widely used in offices, apartment buildings, and schools requiring mortise lock cylinders compatible with fire-rated and smoke-control doors. Suited for facilities with frequent access cycles and demanding environmental conditions, including entrance doors or interior passageways in regulated commercial projects and institutional buildings.

Packaging & Shipping

Each unit packed in an attractive retail box including the cylinder, 3 matching cut keys, mounting screw, and installation manual. Bulk shipment options available for large volume orders.