Attributes . DNV GL; EN 60664-1; IEC 61984; UL 1977 ECBT2.E235076; CSA-C22.2 No. 182.3 ECBT8.E235076; UL 2237 PVVA2.E318390; CSA-C22.2 No. 182.3 PVVA8.E318390 . Names