B-Harko H6 Cylinder Insert 26/45 mm Satin Nickel Class 6 Durability EN 1303

Product Overview

The B-Harko H6 Cylinder Insert 26/45 mm in satin nickel finish is a door cylinder tested by the Building Technology Institute (ITB) to the PN: EN 1303:2015-07 standard. Used in residential and commercial interiors, it is classified in class 4.0 and offers high performance in durability and corrosion resistance. The cylinder operates reliably in extreme temperatures from -20°C to +80°C, making it suitable for various climates.

The distinguishing feature of this model is its class 6 durability rating, guaranteeing at least 100,000 operating cycles. This certification minimizes procurement risk for buyers requiring long-lasting security hardware for high-traffic doors. It is highly recommended for bulk procurement in residential development and retrofit projects, as well as fit-out scenarios where certified, durable cylinders are specified.

Key Features

• Class 6 durability ? certified for at least 100,000 operating cycles by ITB


• Corrosion resistance class C ? withstands harsh conditions and operates from -20°C to +80°C


• High security ? 5 protective pins and class 4 key security with minimum 30,000 combinations


• Solid brass key ? 2.3 mm thickness extends lifespan and resists mechanical stress


• Torque resistance ? cylinder tested to 15 Nm rotational force


• PN: EN 1303:2015-07 certification ? compliance with established European standards


• Exclusive satin nickel finish ? aesthetic compatibility with modern interiors

Technical Specifications

• Cylinder Size: 26/45 mm


• Number of Pins: 5


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


• Corrosion Resistance: Class C (-20°C to +80°C)


• Key Security: Class 4 (?30,000 key combinations)


• Torque Resistance: 15 Nm


• Key Material: Brass


• Key Thickness: 2.3 mm


• Certification: PN: EN 1303:2015-07


• Finish: Satin nickel


• Classification: 1 6 0 0 0 C 4 0

Applications

Suitable for installation in residential, apartment, office, and commercial buildings requiring certified high-durability door cylinders. Fits doors in high-traffic corridors, main entrances, interior rooms, and environments exposed to temperature fluctuations. Compliant for use where class 4 security and class 6 durability are specified, including bulk installations and retrofits in modern interiors.

Packaging & Shipping

Each unit is packaged in an aesthetic box containing the cylinder, three keys, a mounting screw, and an instruction manual for maintenance and installation. Declaration of conformity and test certificate are included. Bulk orders are available with secure export packaging.