207
The first digit represents the index of protection against inclusion of dust and solid
objects.
TABLE OF DEGREES OF PROTECTION UNDER THE NORM UNI EN60529
1° NUMBER
DESCRIPTION
1
Protected against solid objects greater than 50 mm
2
Protected against solid objects greater than 12 mm
3
Protected against solid objects greater than 2,5 mm Ø
4
Protected against solid objects greater than 1 mm Ø
5
Dust protected
6
Dust tight
2° NUMBER
DESCRIPTION
1
Protected against dripping water
2
Protected against dripping water when tilted up to 15°
3
Protected against spraying water
4
Protected against splashing water
5
Protected against water jets
6
Protected against heavy seas
7
Protected against the effects of immersion
8
Protected against submersion (see note)
The second digit represents protection against the penetration of liquids.
These are valid environmental standards.
