B-Harko H6 Euro Profile Cylinder Lock 30g/50mm Brass EN 1303:2015-07 Class 6 with Knob

Product Overview

The B-Harko H6 30g/50 mm brass cylinder with knob serves as a high-durability Euro profile lock cylinder for modern door assemblies, meeting compliance requirements under PN: EN 1303:2015-07. Tested by the Building Research Institute (ITB) and classified at performance class 6.0, this insert offers top-level resistance to wear, corrosion, and forced entry attempts, making it suitable for high-traffic environments where certified security hardware is needed.

What sets the B-Harko H6 apart is its class 6 security and durability rating, validated at a minimum of 100,000 operating cycles and featuring protection against at least 100,000 key differs. This eliminates typical procurement risks for facility managers and contractors by ensuring both long-term resilience and strict conformity to EN 1303 standards. The product is especially recommended for commercial, public sector, or residential developments requiring reliable, certified cylinder locks.

Key Features

• EN 1303:2015-07 certified ? independently tested by ITB for compliance with European cylinder standards


• Class 6 durability ? rated for at least 100,000 cycles, suitable for high-use doors


• High corrosion and temperature resistance ? class C, operational from -20°C to +80°C


• Security with 6 pins ? provides a minimum of 100,000 key permutations for better anti-picking performance


• 15 Nm torque resistance ? improved protection against forced turning attacks


• Solid brass key ? 2.3 mm thick for long-lasting performance in heavy-use settings


• Includes knob (gałka) ? offers quick and easy manual locking/unlocking from the inside

Technical Specifications

• Cylinder Length: 30g/50 mm


• Material: Brass


• Number of Pins: 6


• Security Class: 6.0


• Durability: Minimum 100,000 cycles


• Corrosion Resistance: Class C


• Torque Resistance: 15 Nm


• Key Thickness: 2.3 mm


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


• Certification: EN 1303:2015-07


• Testing Institute: ITB


• Included Keys: 3


• Included Accessories: Mounting screw, inside knob

Applications

Suitable for use in commercial, public sector, and modern residential buildings where high mechanical security and certified durability are required. Compatible with all Euro profile doors in offices, multi-family apartment complexes, schools, and high-traffic facilities needing class 6 anti-pick and anti-wear protection. Ideal for both new installations and high-volume security hardware upgrades.

Packaging & Shipping

Each set is delivered in an aesthetic retail box with the cylinder, three brass keys, mounting screw, and a maintenance and installation manual. Declaration of conformity and laboratory test certificate included in the documentation.