Łucznik D Profile E8 Euro Cylinder Set Dual System Satin Class 6.D Anti-Burglary

Product Overview

The Łucznik D profile E8 cylinder set (model 30/40 + 40G/30 satin Dual F) is a dual-access euro cylinder lock designed for residential and commercial buildings during construction and after handover. Certified to Class 6.D anti-burglary and Class C attack resistance by the Instytut Mechaniki Precyzyjnej, this set is suited for fire-rated, internal, and external doors exposed to high security requirements and frequent use exceeding 100,000 operating cycles.

Its DUAL system feature distinguishes this SKU?users can seamlessly switch from two temporary construction keys to five owner keys without removing or disassembling the cylinder. This self-recoding capability eliminates risks of post-construction unauthorized access and reduces maintenance overhead, making it especially suitable for property developers, general contractors, and facility managers overseeing multiple handovers or phased building occupancy.

Key Features

• DUAL user switching ? recoding from builder to owner keys performed by end-user, no locksmith required


• Certified to 1 6 0 B 0 B 6 D ? high resistance to targeted attacks and tampering


• Anti-bumping and anti-snap ? integrated solutions prevent common burglary methods


• Over 100,000 cycles tested ? proven mechanical durability for high-traffic locations


• Includes 5 vertical-milled owner keys ? precise cutting improves security and control


• Master Key / One Key system ready ? compatible with complex access hierarchies in multi-unit buildings


• Certified by Instytut Mechaniki Precyzyjnej ? assurance of compliance to Polish security standards

Technical Specifications

• Cylinder Type: Euro D profile E8


• Length: 30/40 + 40G/30 mm


• Material: Brass


• Finish: Satin nickel


• Security Class: 6.D


• Attack Resistance: Class C, Grade D


• Certification: Instytut Mechaniki Precyzyjnej


• Fire Door Compatibility: Yes


• Operating Cycles: > 100,000


• Anti-bumping: Yes


• Anti-snap: Yes


• Number of Owner Keys: 5


• Number of Temporary Keys: 2


• Key Profile: Vertical-milled


• Master Key Compatibility: Yes


• Included: 5 owner keys, 2 construction keys, code card

Applications

Used in fire-rated, internal, and external doors within residential blocks, commercial premises, offices, and managed property developments. Particularly beneficial for new builds, refurbishments, and projects with phased handover or multiple contractors due to its recoding (builder-to-owner) capability. Meets requirements of buildings demanding advanced mechanical security?can be integrated into Master Key and One Key systems for streamlined key management.

Packaging & Shipping

Each set is supplied in an individually sealed, tamper-evident box containing the euro cylinder, 5 user keys, 2 temporary construction keys, code card, and installation instructions. Packaging ensures product integrity upon delivery. Bulk packaging options available for project procurement.