B-Harko H6 Cylinder Insert 30/30 Brass One-Key System EN 1303 Class A

Product Overview

The B-Harko H6 cylinder insert 30/30 brass is used in door locking systems where security and durability are required, such as residential and commercial interiors. Tested by Instytut Techniki Budowlanej and certified to PN: EN 1303:2015-07, it meets class A requirements and features classification 1 6 0 0 0 C 6 0 for extended performance, including high durability (class 6) and corrosion resistance (class C).

The most distinctive feature of this SKU is its system of one key, enabling multiple locks to be operated with a single key. This simplifies access management for facility managers and reduces risk in procurement for large property owners by minimizing the number of keys in circulation. This model is particularly suited for bulk locking solutions in office buildings, rental apartments, or managed properties where key control and standardized operation are critical.

Key Features

• One-key system ? enables multiple locks to be operated with a single key for streamlined access control


• Durability class 6 ? certified for at least 100,000 operating cycles per PN: EN 1303


• Corrosion resistance class C ? withstands harsh conditions, suitable for environments from -20°C to +80°C


• High security ? 6 security tumblers and key protection class 6 provide at least 100,000 key combinations


• Torque resistance ? cylinder and insert resist up to 15 Nm force


• Solid brass key ? 2.3 mm thickness for long-lasting performance


• Validated by ITB ? tested by Instytut Techniki Budowlanej for compliance and safety

Technical Specifications

• Size: 30/30


• Material: Brass


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


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


• Corrosion Resistance: Class C


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


• Number of Tumblers: 6


• Torque Resistance: 15 Nm


• Certification: PN: EN 1303:2015-07


• Tested By: Instytut Techniki Budowlanej


• Included Keys: 3


• Key Thickness: 2.3 mm

Applications

Commonly used for interior and entry doors in residential complexes, office buildings, rental apartments, and managed property portfolios. Suitable for door assemblies that require bulk keying with the one-key system. Can be implemented in high-traffic areas where certified durability and corrosion resistance are needed, and in locations requiring secure access control and simplified key distribution.

Packaging & Shipping

Delivered in aesthetic packaging with a cylinder insert, 3 brass keys, mounting screw, maintenance and installation instructions. Declaration of conformity and test certificate included. Bulk shipment options available for facility or OEM procurement.