Guide to BS EN 12209:2003 Digit-9

Guide to BS EN 12209:2003 [Digit 9]

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 9 - Type of Key and Locking
Grade 0: Not applicable
Grade A: Cylinder lock or latch; manually locking
Grade B: Cylinder lock or latch; automatically locking
Grade C: Cylinder lock or latch; manually locking with intermediate locking
Grade D: Lever lock or latch; manually locking
Grade E: Lever lock or latch; automatically locking
Grade F: Lever lock or latch; manually locking with intermediate locking
Grade G: Lock or latch without key operation; manually locking