5200 Series - Lock Cases

Briton Locks | 5200 Series - Lock Cases | X Tension


The Briton 5200 lock case series features high-quality mortice lock cases designed for UK commercial use and known for their distinctive 'X-Tension' feature and versatility. They are dual-profile, suitable for both Euro and oval profile cylinders. The Briton 5200 series includes sash locks, deadlocks, bathroom locks, and night latches.

Key features of Briton 5200 lock cases include a standard case size for easy interchangeability and the 'Briton X-Tension' feature for adjusting spring tension to prevent 'lever droop'. The reversible latch can be repositioned on-site without dismantling the lock case. These Briton locks have a steel case with a powder-coated black finish and a satin stainless steel forend and strike plate. They are robust, offering a 10-year mechanical warranty, and are suitable for FD30, FD60, and FD90 timber fire doors. Check individual product pages for the full extent of fire door compatibility.

Briton 5200 Series Lock Cases - Data Sheet

Briton Product Selector | Door Closers, Locks & Exit Devices