Guide to BS EN 12209:2003 Digit-10

Guide to BS EN 12209:2003 [Digit 10]

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 10 - Type of Spindle Operation
Grade 0: Lock without follower
Grade 1: Lock with sprung lever or knob
Grade 2: Lock with light unsprung lever
Grade 3: Lock with heavy unsprung lever
Grade 4: Lock with manufacturer’s own