4
Classifications
Table 2:
EN 166: Explanation of markings
EN 166 1 B 3
Trade mark
1
Optical class
EN 166
EN standard
B
Frame impact
3
Liquid splash
Table 3:
EN 397: Explanation of markings
440v ac
Short term electrical contact
,30°C
Low temperature limit
Ld
Progressive lateral forces
OptimAir Hoods englisch 2Sp-ren.qxd 27.05.2004 23:11 Seite 4