Gerda E1 30g/45 Cylinder Lock with Knob Brass Class C Corrosion Resistant PN-EN 1303

Product Overview

The Gerda E1 30g/45 brass cylinder lock, featuring a knob, is designed for integration with mortise locks in residential and commercial door assemblies. Certified to PN-EN 1303:2007, it offers a tested minimum durability of 100,000 cycles and is suitable for both fire-rated and smoke-control doors.

Its most distinguishing feature is corrosion resistance class C, providing exceptionally high resistance alongside stable operation in extreme temperatures from -20°C to +80°C. This eliminates reliability risks in doors exposed to outdoor conditions or demanding environments. The E1 30g/45 is especially recommended for bulk procurement in multi-residential developments, office buildings, and refurbishment projects where certified, durable hardware is required.

Key Features

• Corrosion resistance class C ? highest PN-EN 1303 level for demanding environments


• Temperature tolerance -20°C to +80°C ? ensures functional stability in heat and cold


• Durability tested to 100,000 cycles ? long-lasting for high-traffic doors


• Fire-rated and smoke-control door compatible ? approved for safety-critical installations


• Brass construction with knob ? robust, decorative finish for public-facing doors


• Includes 3 incised keys ? ready for immediate distribution to end users


• PN-EN 1303:2007 certified ? meets European security and performance standards

Technical Specifications

• Certification: PN-EN 1303:2007


• Corrosion Resistance: Class C


• Durability: Minimum 100,000 cycles


• Temperature Range: -20°C to +80°C


• Cylinder Length: 30g/45 mm


• Material: Brass


• Included Keys: 3 incised keys


• Fire-rated Door Compatible: Yes


• Smoke-control Door Compatible: Yes

Applications

Widely used in residential blocks, office buildings, schools, and public-sector facilities for doors requiring certified fire or smoke control compliance. Suitable for high-traffic entryways and interior doors where durability and resistance to environmental factors are essential. Recommended for both new installations and retrofit projects needing hardware certified to European standards.

Packaging & Shipping

Blister packaging includes cylinder with knob, 3 incised keys, fixing screw, and an installation manual. Ready for shelf display or direct installation, suitable for bulk shipment.