B-Harko H6 Euro Cylinder 30/40 mm 6-Lever Matte Black EN 1303 Class 6 Security

Product Overview

The B-Harko H6 cylinder insert offers high-security locking for interior and exterior doors in commercial, institutional, and residential environments. Certified by the Building Research Institute (ITB) per PN:EN 1303:2015-07, it features a matte black finish and is rated to class 6.0 for durability and corrosion resistance, supporting operation from -20°C to +80°C.

Its six-lever mechanism and class 6 key security rating ensure at least 100,000 unique key combinations, minimizing unauthorized access risk and maximizing reliability for facility managers and property owners. This model is particularly suited for bulk procurement in high-traffic areas, modern office buildings, and specification-driven projects demanding certified locking systems.

Key Features

• Class 6 durability ? certified for minimum 100,000 locking cycles (EN 1303:2015-07)


• Corrosion resistance ? rated class C, withstands -20°C to +80°C temperature range


• Six-lever locking ? enhanced security with 6 robust internal levers


• Key security class 6 ? provides minimum 100,000 key combinations for access control


• Anti-twist cylinder ? resists torque up to 15 Nm


• Solid brass key ? 2.3 mm thick for durability and secure operation


• Matte black finish ? modern aesthetic matches contemporary interiors

Technical Specifications

• Cylinder Length: 30/40 mm


• Locking Mechanism: 6 levers


• Durability Rating: Class 6 (100,000 cycles)


• Corrosion Resistance: Class C (-20°C to +80°C)


• Key Security: Class 6 (100,000 combinations)


• Torque Resistance: 15 Nm


• Key Material: Brass, 2.3 mm thickness


• Finish: Matte black


• Certification: PN:EN 1303:2015-07


• Certification Body: ITB

Applications

Suitable for use in commercial office buildings, modern residential complexes, retail spaces, and institutional facilities requiring certified security hardware. Meets requirements for doors in high-traffic environments and access-controlled zones. Compatible with bulk installation in new construction, fit-outs, and security upgrades where EN 1303:2015-07 compliance is mandated.

Packaging & Shipping

Each unit is supplied in an aesthetic retail box with five solid brass keys, mounting screw, maintenance and installation instructions. Certificates and declaration of conformity are included as printed documentation. Bulk packaging options for OEM or large projects available upon request.