CY331 Protec Euro Single Cylinder

The ABLOY CY331 Protec is a high-security Europrofile single cylinder, designed for use with mortice lock cases on wood, composite, or metal doors. It features key operation from one side only, making it ideal for applications requiring controlled access from one direction.

Constructed from hardened steel and finished in satin chrome, the CY331 offers exceptional durability and resistance to physical attacks. It is part of ABLOY’s Protec² platform, which provides advanced protection against unauthorised key duplication and forced entry.  Product is tested and certified according to EN 1303:2015.