IP 40

All IP certification classes: IP 54, IP 44, IP 65, IP 55, IP 66, IP 40, IP 67, IP 42

Based on international standardization work different protection classes have been established. The IP44 certification confirms two resistances. The first digit describes the resistance against solids. The first 4 certifies a resistance against tools and greater wires greater than 1 millimetre. The second digit describes the resistance against liquids. A 0 as second digit certifies no protection against water at all.

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