Degree of protection to BS EN60529/DIN 0470
IP Ratings Guide
The IP classification system designates the degree of protection provided by an enclosure against sodid objects or water ingress. Table I shows degrees of protection against solid objects, Table II shows degrees of protection against water.
Table I (1st characteristic numeral)
Degree of Protection against solid objects
Table II (2nd characteristic numeral)
Degree of Protection against water