15
Classification digits explanation:
EN 179:2008
3 = for use by the public where there is little
incentive to exercise care and where there is a
high chance of misuse.
7 = 200.000 test cycles - 120N load on latch bolt.
7 = above 200 kg door mass as specified by the
manufacturer.
Suitability on use on fire/smoke doors
B = suitable for use on smoke and fire door
assemblies.
1 = all panic exit devices have a critical safety
function, only the top grade is identified for the
purpose of EN179:08.
Corrosion resistance and temperature
4 = very high corrosion resistance (240h);
temperature requirement: from –10 °C to +60 °C
Projection of the operating element
2 = projection up to 100 mm (standard projection).
A = emergency exit device with "lever handle"
operation.
Field of door application
B = outwardly opening single exit door only.