B-Harko H6 30g/40 mm Euro Cylinder Lock Brass 6-Pin Class 6.0 EN 1303 Knob

Product Overview

The B-Harko H6 30g/40 mm euro-profile cylinder lock with knob is designed for secure access control in residential and commercial environments. Tested and certified by the Building Research Institute (ITB) to PN: EN 1303:2015-07, this cylinder achieves class 6.0 classification for durability, corrosion resistance, and key security. Its brass construction and 6-pin mechanism ensure robust operation for interior or exterior doors exposed to varying temperatures and potential heavy use.

The distinguishing feature of this model is its class C rated corrosion resistance, which maintains function and reliability between -20°C and +80°C?critical for facilities with doors subject to temperature fluctuations, humidity, or challenging weather. Facility managers and procurement specialists seeking long service life and minimal maintenance in high-traffic or exposed installations will find this lock particularly suited for multi-unit housing, educational institutions, or commercial office retrofits.

Key Features

• Tested to PN: EN 1303:2015-07 ? certified by ITB for compliance with European security standards


• Durability class 6 ? withstands at least 100,000 operating cycles for extended service life


• Corrosion resistance class C ? maintains performance in -20°C to +80°C environments


• 6-pin tumbler system ? elevated pin count provides at least 100,000 key combinations


• Brass construction ? solid brass cylinder and 2.3 mm thick keys for enhanced strength


• Torque resistance 15 Nm ? withstands forced manipulation at the cylinder core


• Includes 3 robust keys ? ensures immediate access for multiple users

Technical Specifications

• Standard: PN: EN 1303:2015-07


• Certification: ITB tested


• Cylinder Lengths: 30g/40 mm


• Number of Pins: 6


• Security Classification: 6.0


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


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


• Corrosion Resistance: Class C


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


• Torque Resistance: 15 Nm


• Material: Brass


• Key Thickness: 2.3 mm


• Package Includes: Cylinder, 3 keys, mounting screw

Applications

Suitable for use in apartment buildings, offices, educational institutions, hotels, and mixed-use commercial spaces. Compatible with euro-profile lock cases in new installations or retrofit projects. Ideal for doors requiring high durability and security standards, including main entries and access points exposed to changing weather or frequent use. Compliant with applications requiring EN 1303 certification documentation for safety audits or tenders.

Packaging & Shipping

Each lock is supplied in an individual presentation box along with 3 brass keys, a mounting screw, maintenance and installation manual, and certification documents. Outer cartons adapted for bulk shipping and safe handling in B2B procurement.