36
EN
Information
Classification key
DIN EN 179 (emergency exit door lock)
The properties of locks are described by the ten-digit classification key according to
DIN EN 179.
The classification key for this lock is:
Tab. 1 explains the classification key.
Class
Meaning
3
For rough use in public buildings
7
200,000 test cycles
6
Door masses up to 200 kg
B
Suitable for use on fire and smoke protection doors on the basis of testing according to
EN 1634-1
1
Suitable for critical security function
3
96 h (high corrosion resistance according to EN 1670:2007 section 5.6)
5
Intrusion protection up to 5,000 N
2
Up to 100 mm overlap (normal overlap) of the operating element
A
Escape function with "door handle actuation"
B or
D
For installation in single leaf doors only opening outwards or
for installation in single leaf doors only opening inwards
3
7
6
B
1
3
5
2
A
B/D
Tab. 1 :
Classification key in
accordance with DIN EN
179