B-Harko DR STRONG Cylinder Set 50/30 + 50G/30 Satin Nickel One-Key System EN 1303

Product Overview

B-Harko DR STRONG Cylinder Set 50/30 + 50G/30 is supplied in satin nickel finish and includes six dimple keys. This set is designed for access control in commercial and residential buildings, enabling efficient management of entry to multiple rooms. It complies with PN-EN 1303:2015-07 classification, offers corrosion and temperature resistance from -20°C to +80°C, and features a 100% brass construction for core components.

The standout feature is the one-key system, where all included cylinders can be operated by the same key, minimizing key volume and streamlining access for facilities managers. This reduces procurement risk related to lost or misplaced keys and optimizes security management, making it especially suitable for bulk procurement in apartment complexes, offices, and multi-door commercial properties.

Key Features

• One-key convenience ? each set operates multiple cylinders with one computer-cut dimple key


• PN-EN 1303:2015-07 classification ? meets European security standards for locks and cylinders


• 100% brass components ? body, core, tumblers, and springs provide robust durability and resistance to mechanical damage


• Corrosion and temperature resistance ? operational from -20°C to +80°C for indoor and outdoor installations


• Minimum 100,000 cycles ? tested endurance for high-traffic access points


• Ergonomic knurled knob ? fits comfortably in hand for fast and easy operation


• Six dimple keys included ? increased combination security, supports efficient master keying

Technical Specifications

• Cylinder Dimensions: 50/30 + 50G/30 mm


• Finish: Satin Nickel


• Core Type: 6-pin (six tumblers)


• Key Type: Computer-cut dimple keys (horizontal profile)


• Material: 100% brass (body, barrel, tumblers, springs, keys)


• Corrosion Resistance: Highest class per standard


• Temperature Range: -20°C to +80°C


• Durability: Minimum 100,000 cycles


• Classification: PN-EN 1303:2015-07: 1 6 0 0 0 C 2 0


• Torque Resistance (Barrel): 5 Nm


• Key Combinations: Minimum 3,000 actual combinations


• Included Components: 1 knob cylinder, 1 double cylinder, 6 keys, 2 mounting screws

Applications

Ideal for access control solutions in multi-door buildings such as apartment blocks, offices, hotels, and public facilities. Compatible with aluminum, PVC, and wooden doors. Supports master key systems and is suitable for bulk installation in new developments, security upgrades, and environments requiring unified key access. Designed for high-traffic and demanding conditions, indoor and outdoor.

Packaging & Shipping

Supplied in elegant retail packaging with two cylinders (one with knob, one double-sided), six dimple keys, two mounting screws, and an installation manual. Standard export packaging for bulk and OEM orders is available.