Attributes . ASME B1.20.1, ASME B40.100, CSA-C22.2 No. 14, 25 and 30, UL Std. No. 50, 508, 698, and 1203, NEMA Std. No. 250, SAE J514, EN60079-0, EN60079-1 & EN61241-0, EN61241-1, EN13463-1 . Names