ingress-protection

IEC 60529 outlines an international classification system for the sealing effectiveness of enclosures of electrical equipment against the intrusion into the equipment of foreign bodies (i.e. tools, dust, or fingers) and moisture. This classification system utilizes the letters “IP” (“Ingress Protection”) followed by two digits. This chart gives the degrees of protection for the first and second digits.

Free IP (Ingress Protection) Codes Chart