LOB ARES WS54 35/35 Euro Cylinder Brass EN 1303 Class 6/4 Fire Rated

Product Overview

The LOB ARES WS54 35/35 brass cylinder insert is a double-sided Euro profile cylinder designed for use with mortise locks in commercial and residential buildings. Classified according to PN EN 1303:2015-07 standards, it achieves class 6 durability with a minimum of 100,000 cycles and class 4 key security, providing at least 30,000 unique key combinations. Its corrosion and temperature resistance is rated at the highest class C, performing reliably from -20°C to +80°C. The cylinder is approved for use in fire protection door assemblies.

A key differentiator for the ARES WS54 35/35 is its simultaneous top-class durability and high-level key security classification, which eliminates the risk of premature cylinder failure or unauthorized duplication in high-traffic or access-sensitive environments. This combination makes it highly suitable for institutional or commercial projects requiring robust access control with significant lifecycle expectations?ideal for facility managers, locksmiths, or OEMs specifying fire-rated door sets.

Key Features

• EN 1303 class 6 durability ? guaranteed for minimum 100,000 cycles use


• EN 1303 class 4 key security ? at least 30,000 unique key variants for restricted key systems


• High corrosion resistance class C ? operational from -20°C to +80°C for wide installation scenarios


• Brass construction ? high material strength and tamper resistance


• Compatible with mortise locks ? Euro profile 35/35 mm for standard door thicknesses


• Certified for fire protection doors ? compliant with fire-rated assemblies


• Supplied with 3 dimple keys and mounting screw ? immediate installation ready

Technical Specifications

• Cylinder Length: 35/35 mm (total 70 mm)


• Material: Brass


• Standard: PN EN 1303:2015-07


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


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


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


• Compatibility: Euro profile mortise locks


• Fire Protection Approval: Yes


• Included Keys: 3 dimple keys


• Included Accessories: Mounting screw

Applications

Used in commercial buildings, multi-family residential blocks, public institutions, schools, and facility management projects. Suitable for access points requiring high durability, advanced key protection, and fire safety compliance, such as fire-rated entry doors, emergency exits, and technical rooms. Recommended for bulk procurement supporting high-security master key systems or projects with regulated fire protection requirements.

Packaging & Shipping

Supplied in retail-grade packaging with the cylinder, 3 dimple keys, mounting screw, and product documentation. Packaging designed for individual sale or bulk shipment; ready for immediate installation upon delivery.