The Ingress Protection (IP) code for electrical equipment (IEC 60529) has 2 codes. The second indicates resistance to solid and the second resistance to water.
Second Digit
Water Protection
0
none
1
dripping water
2
dripping water up to 15° tilt
3
spraying water
4
splashing water
5
water jets
6
powerful water jet
7
immersion <= 1 meter
8
immersion > 1 meter
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