B-Harko H6 Door Cylinder 45/55 mm Brass 6-Pin Class 6 EN 1303 High Durability

Product Overview

The B-Harko H6 cylinder insert is a 45/55 mm brass door cylinder featuring 6 security pins and is certified to PN: EN 1303:2015-07 by the Building Research Institute (ITB). Designed for use in residential and commercial door locks, it achieves class 6.0, the highest rating for durability and corrosion resistance in its category. Its class C corrosion resistance allows reliable operation between -20°C and +80°C.

Distinctive for its class 6 durability rating, the B-Harko H6 withstands at least 100,000 operating cycles, minimizing replacement intervals and maintenance risk for B2B buyers managing access control at large sites. This insert is particularly recommended for bulk procurement in hotel, office, and apartment fit-outs requiring robust, certified cylinder locks.

Key Features

• Class 6 durability ? rated for 100,000 cycles, minimizing maintenance frequency


• Corrosion resistance class C ? operational between -20°C and +80°C, suitable for extreme conditions


• Key security class 6 ? at least 100,000 key combinations for enhanced access control


• 6 security pins ? improves resistance to picking and manipulation attacks


• Brass construction ? material provides strength and corrosion resistance


• Insert torque resistance ? withstands force up to 15 Nm


• Supplied with 3 keys ? each made of solid brass, thickness 2.3 mm

Technical Specifications

• Length: 45 mm / 55 mm


• Material: Brass


• Number of Pins: 6


• Corrosion Resistance: Class C


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


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


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


• Insert Torque Resistance: 15 Nm


• Key Thickness: 2.3 mm


• Certification: PN: EN 1303:2015-07

Applications

Suited for use in residential and commercial doors, including apartments, offices, and hotels. Applicable for new construction and retrofit projects requiring certified cylinder locks with high durability, corrosion resistance, and robust security features. Compatible with access control systems where frequent use and extended maintenance intervals are priorities.

Packaging & Shipping

Each cylinder insert is supplied in an aesthetic retail box including 3 keys, a mounting screw, and a care and installation manual. Declaration of conformity and test certificate are enclosed in the package.