What is IP20 of switchboard?

IP20 refers to the Ingress Protection (IP) rating of a switchboard, indicating its level of protection against solid objects and moisture. The first digit, "2," signifies that the switchboard is protected against objects larger than 12.5 mm, while the "0" indicates no protection against water. This rating suggests that the switchboard is suitable for indoor use in dry environments, but not for outdoor or wet conditions.