These switches are dustproof and waterproof, meeting IP66/IP67 standards for protection against dust and water submersion. They are engineered to withstand. What is the IP rating for industrial switches? The IP rating (Ingress Protection rating) is a crucial standard used to define the level of protection provided by enclosures for electronic devices, including industrial switches. This rating specifies the degree to which the switch is protected. FREE SHIPPING on Orders Over US$79 United States Home HPC Data Center Enterprise Network Cabling WDM, OTN, PON Software AmpCon™PicOS®AirwareAmpCon™-T Hardware Network SwitchNetworking DevicesOptics and TransceiversFiber Optic CablesCopper CablesPatch Panels, Cassettes, EnclosuresTesters and. In the North America the NEMA classification is used for ingress protection and occasionally reference is made to an instrument's nema number, or nema rating. What are the Ingress Protection (IP) Standards? - IEC ( International Electrotechnical Commission) 60529 Specification of Degrees of. Manufacturers of Ethernet switches and other industrial networking devices often make vague claims like “weatherproof” or “dust-resistant” about their products to sway customers. Compared to ambiguous marketing terms like “waterproof” or “sealed,” the IP rating gives prospective buyers of industrial networking devices precise information.