Vad IP numren i IP-klassning betyder.

IP Ratings

Example of rating: IP65

First number (Protection against solid objects)

Second number (Protection against liquids)

number Definition on the first number Definition on the second number
0 No protection
1 Protected against solids objects over 50mm (e.g. accidental touch by hands) Protected against vertically falling drops of water
2 Protected against solids objects over 12mm (e.g. fingers) Protected against direct sprays up to 15o from the vertical
3 Protected against solids objects over 2.5mm (e.g. tools and wires) Protected against direct sprays up to 60o from the vertical
4 Protected against solids objects over 1mm (e.g. tools, wires and small wires) Protected against sprays from all directions – limited ingress permitted
5 Protected against dust – limited ingress (no harmful deposit) Protected against low pressure jets if water from all directions – limited ingress permitted
6 Totally protected against dust Protected against strong jets of water e.g. for use on shipdecks – limited ingress permitted
7 Protected against the effects of temporary immersion between 15cm and 1m. Duration of test 30 minutes
8 Protected against long periods of immersion under pressure