Class I, Division 1 And 2 Groups C, D; Class I, Division 2, Groups B, C, D; Class II, Division 1 And 2 Groups F, G; Class III; UL Listed: E10784, E81751; UL Standard: 1203, 1010, 894; CSA Standard: C22.2 No. 25, C22.2 No. 30, C22.2 No. 42, C22 No.159