Polyester Wall Mounted (Thalassa) Enclosures IP66, IK10 (IK08 for glazed door) Double insulation (class II) protection Ambient temperature range: -50 → +130 °C Self-extinguishing material and insulator Plain and Glazed door versions Inner Doors Reversible Material glass fibre impregnated polyester Closure by 1//4 turn screws Fixings and Brass inserts supplied with door Plain Chassis Plates Material galvanised steel Perforated Chassis Plates (telequick) Material sheet steel Perforations 26 mm wide x 11 mm high on 30 mm and 11 mm pitches respectively Note Size A (stock no. 251-5447 ) and B (stock nos. 446-2963 & 123-0652 ) are 'Compact Enclosures' and do not accept internal doors. The polyester wall fixing lugs (stock no. 446-3130 & 123-0644 ) are supplied in a pack of 4. Approvals BV, IMQ, GL, LROS, UL/c & UL listed Standards NFC 15100