The Adelet XIHNS stainless steel, explosion-proof instrument enclosure features a 316L investment cast, stainless steel housing. Suitable for OEM applicationsExplosion-proof enclosure housing sensitive instrumentation such as measurement devices, transmitters, multi-level circuit boards or wide-angle readouts and displays, the enclosure has a 4 1/16-in. bored throat opening. Two solid cover and 2 glass cover options are available to accommodate various-depth instruments; a removable, internal mounting pan allows installation of devices. The enclosure is UL and cUL listed and ATEX and IECEx certified.