Gerda E1 40g/40 Cylinder Lock with Brass Knob PN-EN 1303:2007 Class C Fire Door

Product Overview

The Gerda E1 40g/40 cylinder lock with knob is built for use with mortise locks in interior and exterior doors across residential and commercial settings. Certified to PN-EN 1303:2007 with the highest corrosion resistance class C and durability of at least 100,000 cycles, it withstands temperatures from -20°C to +80°C and is suitable for installation in fire-rated and smoke-control doors.

A distinguishing feature of this SKU is the integrated brass knob, which enables keyless operation from one side. This not only simplifies emergency access for facility managers but also reduces the complexity and product variation for procurement teams tasked with projects involving multi-residential or hospitality environments.

Key Features

• Certified to PN-EN 1303:2007 ? compliance with European lock cylinder quality and security standards


• Class C corrosion resistance ? highest rating for durability in harsh environments


• Minimum 100,000 cycles ? proven performance and reliability for high-traffic doors


• Brass knob ? allows easy opening from inside without a key


• Temperature resistance -20°C to +80°C ? suitable for unheated areas and varying climates


• Approved for fire-rated and smoke-control doors ? meets project safety requirements


• Each set includes 3 cut keys and mounting screw ? ready for immediate installation

Technical Specifications

• Type: Cylinder lock with knob


• Length: 40g/40 mm


• Material: Brass


• Corrosion Resistance: Class C


• Durability: Minimum 100,000 cycles


• Temperature Range: -20°C to +80°C


• Certification: PN-EN 1303:2007


• Fire Door Approval: Yes, suitable for fire and smoke-control doors


• Included Keys: 3 cut keys

Applications

Intended for residential and commercial doors with mortise locks, including apartments, office spaces, hotels, and institutional buildings. Approved for use in fire-rated and smoke-control door assemblies, making it suitable for environments with elevated safety requirements. Fits high-traffic areas where durability and reliability are essential, such as corridors, entrances, and administrative facilities.

Packaging & Shipping

Esthetic individual retail packaging includes the cylinder with knob, three cut keys, a mounting screw, and product documentation. Bulk procurement options available upon request.