Guide to BS EN 12209:2003 Digit-1

Guide to BS EN 12209:2003 [Digit 1]

BS EN 12209:2003 is the European standard covering mechanically operated locks, latches and locking plates. This standard covers requirements and test methods for all types of mechanical lock or latch including associated or separately supplied locking plates.

Digit 1 - Category of Use
Grade 1: Low frequency of use, e.g. residential doors
Grade 2: Medium frequency of use, e.g. office doors
Grade 3: High frequency of use, e.g. doors in public