Translations:Weather rating/9/en

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Level sized Effective against Description
X X means there is no data available to specify a protection rating with regard to this criterion.
0 No protection against contact and ingress of objects
1 50mm Any large surface of the body, such as the back of a hand, but no protection against deliberate contact with a body part
2 12.5mm Fingers or similar objects
3 2.5mm Tools, thick wires, etc.
4 1mm Most wires, slender screws, large ants etc.
5 Dust protected Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment.
6 Dust-tight No ingress of dust; complete protection against contact (dust-tight). A vacuum must be applied. Test duration of up to 8 hours based on airflow.