LOB ARES WG54 Euro Profile Cylinder 30g/40 Brass Thumbturn Class C EN 1303

Product Overview

The LOB ARES WG54 30g/40 Euro profile cylinder with brass thumbturn is engineered for use with mortise locks in commercial and multi-residential buildings. Certified to PN EN 1303:2015-07, it achieves durability class 6 for 100,000+ cycles, key security class 4 for 30,000+ key combinations, and corrosion/temperature resistance class C, ensuring reliable function from -20°C to +80°C. Approved for installation in fire protection assemblies, this cylinder meets stringent safety and performance requirements for access control in regulated environments.

What differentiates this model is its compliance with the highest class C specification for corrosion and temperature resistance, minimizing maintenance requirements and failure risk in both heated and unheated areas. This makes it a strong procurement choice for facility managers overseeing high-traffic zones and for contractors specifying hardware in fire-rated or multi-use commercial environments subject to severe operational or climatic demands.

Key Features

• Euro profile cylinder 30g/40 ? compatible with standard mortise locks in doors 30 mm (thumbturn side) / 40 mm (key side) thickness


• Durability class 6 ? rated for minimum 100,000 operating cycles under PN EN 1303


• Key security class 4 ? offers at least 30,000 unique key combinations for enhanced access security


• Corrosion/temperature class C ? operates reliably from -20°C to +80°C for outdoor or unheated indoor use


• Certified for fire door assemblies ? meets requirements for fire protection integration


• Includes brass thumbturn ? enables secure and convenient emergency exit operation from inside


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

Technical Specifications

• Profile: Euro cylinder


• Cylinder Size: 30g/40 (30 mm thumbturn side / 40 mm key side)


• Material: Brass (thumbturn)


• Number of Keys: 3 dimple keys included


• Standard: PN EN 1303:2015-07


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


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


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


• Fire Door Compatibility: Yes, approved


• Included Accessories: Fixing screw

Applications

Used in office buildings, apartment complexes, educational facilities, hotels, and other commercial locations requiring high-durability, secure, and fire-rated door hardware. Suitable for access control in regulated environments including fire protection assemblies, exterior doors, and spaces with broad temperature exposure. Well-suited for refurbishment or new projects where certified cylinder performance is mandatory.

Packaging & Shipping

Each unit is supplied in aesthetic retail packaging. Package includes the cylinder with brass thumbturn, three dimple keys, mounting screw, and instructions. Bulk export packaging available for large procurements.