Attributes . CSA & UL Certified to US and Canadian Standards, CSA & UL Certified: Class I, Division 1 / Groups B, C & D, Class II, Division 1 / Groups E, F & G, Class I, Division 2 / Groups A, B, C & D, Class II, Division 2 / Groups F & G, Certified for ATEX / IECEx, Ex d IIB + H2 Ex tb IIIC, IP65 (3000 PSIG SWP), Division 2 Units are NEMA 4X . Names