The document provides information on G40 Series GRP Terminal Enclosures that are ATEX certified for use in Category 11 Zone 1 hazardous areas. The enclosures have an EEx e dm ia II 2 GD IIC T6 certification and IP66 protection rating. They are made of glass reinforced duroplastic polyester with added graphite to minimize static build up. Technical data includes operating temperatures from -20°C to +40°C or +55°C depending on certification, terminals from 2.5 to 120 depending on enclosure size, and self-extinguishing flammability rating.