B-Harko H6 Euro Profile Cylinder 35/40 mm Brass EN 1303:2015-07 Class 6 Security

Product Overview

The B-Harko H6 35/40 mm Euro profile cylinder provides secure locking for doors in residential and commercial interiors. Certified by the Building Research Institute (ITB) according to PN: EN 1303:2015-07, it meets class 6.0 for durability, security, and corrosion resistance. Each cylinder is delivered with 3 brass keys and features enhanced key security via a 6-pin tumbler system, making it compliant with demanding installation standards for multi-unit buildings and offices.

Distinct from generic cylinders, the B-Harko H6 achieves the highest corrosion resistance rating (class C), which ensures reliable performance in environments with variable moisture and temperature from -20°C to +80°C. This specification is particularly important for procurement in facilities management, apartment complexes, and high-traffic commercial properties, where long lifecycle and minimal maintenance are critical.

Key Features

• Certified to PN: EN 1303:2015-07 ? ITB tested for professional use


• Durability class 6 ? ensures at least 100,000 operating cycles for long service life


• Corrosion resistance class C ? withstands temperature from -20°C to +80°C for indoor and semi-exposed use


• 6-pin security mechanism ? advanced protection against unauthorized copying and manipulation


• Key security class 6 ? over 100,000 possible key combinations


• Solid brass key, 2.3 mm thick ? robust design with enhanced wear resistance


• Torque resistance 15 Nm ? protects cylinder from forced entry attempts

Technical Specifications

• Cylinder Length: 35/40 mm


• Material: Brass


• Pin Count: 6


• Durability 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


• Standard: PN: EN 1303:2015-07


• Certification: ITB tested


• Key Thickness: 2.3 mm


• Number of Keys: 3

Applications

Used in residential and commercial doors, especially in apartment buildings, office complexes, and other managed facilities. Suitable where high durability, advanced key protection, and compliance with EN 1303:2015-07 are required, such as in multi-tenant and high-traffic environments. Designed for interior and semi-exposed applications thanks to its superior corrosion resistance and temperature tolerance.

Packaging & Shipping

Each unit comes in an aesthetic retail box containing the cylinder, three brass keys, a mounting screw, and a maintenance/installation manual. Documentation including conformity declaration and test certification is included.