IP class description

Resistance to water Resistance to solid bodies (e.g. dust)

Secure against standard finger test Secure against 1.0 mm steel wire
Dust proof Dust tight
No protection against water IP20 ip40

Drip proof ip21

Rain proof ip23 ip43

Splash proof
IP44 IP54
Water jet proof
ip45 IP55 IP65
Water jet proof against sea spray

Water tight
(to 1 metre)