IP66 enclosures offer waterproof protection for your electrical and electronic components in indoor and outdoor applications. Durable IP66 cases and junction boxes are available a variety of sizes and styles. Material options for IP66 enclosures include plastic, steel and aluminum. Meeting IP66 ratings ensures components and devices stay protected in dusty, dirty and wet environments. IP66 rated boxes are designed for use in a wide range of industries such as oil & gas, alternative energy, marine, telecommunications and more. Looking for a different IP rating? Check out all our IP rated enclosures.