Terminal housings, boots, sleeves, or caps are non-conductive pieces to cover and protect the terminal inside. They are available for multiple types of terminals including barrel, quick connect/quick disconnect, ring terminals, wire-to-board, etc. Crafted from high-quality, weather-resistant materials, it provides optimal protection for electrical connections, ensuring safety. Schneider Electric NSYEBs are enclosed IEC power distribution blocks that are available with copper or aluminum lugs. There are a variety of colors, number of positions. The 6 way Cover is made from brand new PC material which makes box with beautiful and smooth appearance, stable performance and very good waterproof function. Also it is flame retardant, much more safe in electrical use.