Ingress Protection (IP) Ratings

First digit Solid body protection Second digit Liquid protection
0 No protection 0 No protection
1 Objects > 50.0mm 1 Vertically dripping water
2 Objects > 12.0mm 2 75 - 90° sprayed water
3 Objects > 2.5mm 3 30 - 90° sprayed water
4 Objects > 1.0mm 4 Water sprayed - low pressure
5 Dust protected 5 Water jets - low pressure
6 Dust tight 6 Water jets - high pressure
7 Temporary immersion
8 Sustained immersion