B-Harko H6 Euro Profile Cylinder 35/45 mm Brass EN 1303 Class 6 High Durability

Product Overview

The B-Harko H6 35/45 mm Euro profile cylinder is a high-security lock insert intended for use in commercial and residential doors. Certified by the Instytut Techniki Budowlanej (ITB) to PN: EN 1303:2015-07, it meets durability class 6.0 and is designed for areas requiring enhanced physical security, such as apartment complexes, office buildings, and high-traffic entry points. The solid brass construction and six pin tumblers ensure a high standard of protection against unauthorized access.

Distinguishing this product is its achievement of the highest longevity class?over 100,000 operating cycles?which significantly reduces maintenance costs and supports long-term reliability in frequently used doors. This durability rating makes it well-suited for facility management procurement and projects demanding robust access control solutions with proven certification support.

Key Features

• Six-pin mechanism ? increased key code combinations for enhanced security (min. 100,000 combinations)


• Durability class 6 ? tested to exceed 100,000 opening/closing cycles for intensive use environments


• Corrosion resistance class C ? operates reliably between -20°C and +80°C in harsh conditions


• 15 Nm torque resistance ? improved defense against forced entry attempts


• Solid brass construction ? provides structural strength and long service life


• 2.3 mm thick brass keys ? robust, wear-resistant keys for high-volume usage


• Certified to PN: EN 1303:2015-07 ? compliant with European lock cylinder standards

Technical Specifications

• Type: Euro profile cylinder


• Cylinder Size: 35/45 mm


• Pin Rows: 6


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


• Corrosion Resistance: Class C


• Operating Temperature: -20°C to +80°C


• Torque Resistance: 15 Nm


• Key Combinations: ?100,000


• Material: Brass (cylinder and keys)


• Key Thickness: 2.3 mm


• Certification: PN: EN 1303:2015-07

Applications

Intended for securing entrance and internal doors in residential, commercial, and institutional buildings. Particularly suitable for high-traffic access points, facility management contracts, and modern fit-outs where long-term reliability is critical. Recommended for environments requiring compliance with European security and durability standards, such as office blocks, apartment complexes, schools, and public sector facilities.

Packaging & Shipping

Each set is supplied in aesthetic retail packaging including the lock cylinder, three brass keys, mounting screw, and full maintenance and installation instructions. Declaration of conformity and test certificate provided in attached documentation.