Identification of IP protection classes (acc. EN 60529)

Foreign substance protection

Figure 1

Figure 2

Water proof

No protection

0

0

No protection

Foreign substance >50mm

1

1

Water drops falling vertically

Foreign substance >12mm

2

2

Water drops falling diagonally

Foreign substance >1

3

3

Spray

Dust protected

4

4

Splash water

Dust tight

5

5

Jet of water

6

6

Flooding

7

Dipping

8

Submersion