Attributes . UL 2225, CSA C22.2 No. 174, 101909, Certification Type T3CDS, Zones 1 And 2, Gas-ATEX/IEC Protection: Ex d IIC, Ex e II, Ex nR II, Zones 21 And 22, Dust - Conforming To ATEX 94/9/CE: 0081 II 2 D-ATEX/IEC Protection: Ex tD A21, II 2 GD, CE Declaration Of Conformity: DC07001, ATEX Certificate: SIRA 06 ATEX 1283X, IECEx Certificate: IECEx SIR 07.005X, CSA, GOST, Lloyds, DNV, ABS Certified, IEC Standards Latest Editions: 60079-0, 60079-1, 60079-7, 60079-15, 61241-0, 61241-1, Product Standards: BS 6121, NF E 03 601 (Conical Thread), ISO 065/I/III (Metric Thread) . Names