Suitable for use in Group II, Group III Equipment Marking EX II 2GD Ex eb IIC Gb, Ex tb IIIC Db Ingress Protection Rating IP66, IP68 Cable Gland Material Stainless Steel Seal Material NBR Operating Temperature NBR: -40°C to +100°C Thread Type Metric, NPT Other thread types available upon request. Accessories Lock nuts, Gaskets (Washers), Serrated Washers Remarks Accessories must be ordered separately. O-ring available in Metric outer threads. IP64 rating for UH type membrane ATEX Approval IMQ 13 ATEX 030X ATEX standards EN 60079-0, 7, 31 IECEx Approval IECEx IMQ 14.0003X IECEx standards IEC 60079-0, 7, 31 TR CU (EAC) No TC RU C-TR.AA87.B.00941 TR CU standards ГОСТ 31610.0; ГОСТ IEC 60079-7, 31 UL Approval for Industrial Locations ? UL Approval for Hazardous Locations E493186 UL standards ? UL Type Rating ? INMETRO DNV 21.0185 X INMETRO standards ABNT NBR IEC 60079-0, 7, 31 Marine Approval TAE00003WU UKCA CML 21UKEX3475X