Hoffman ATEX303016SS61, Zonex¢ Hazardous Location Encl, 1Gp, 306X306X160Mm, SS Type 316ZONEX¢ Enclosures are designed and certified to meet ATEX Directive 94/9/EC as well as Ice standards for increased safety in housing electrical components in Zone 1 and Zone 2 applications. Hoffman's ATEX Ex e enclosures are not intended for use in explosion-proof or flame-proof applications. Fabricated from Type 316 stainless steel. 3-mm thick individual welded-on top and bottom wall-mounting brackets. Increased safety: Ex e. Ice e certified.