Division 2 Contender Selector Switch, Number Of Steps: 3, Contact Configuration: 2 NO, Legend: Hand-Off-Auto, Standard: UL 508, 698, 1203, 1604, ISA, 12.12.01, CSA C22.2 No. 14-M, C22.2 No. 213-M, C22.2 No. 25, C22.2 No. 30, C/US UL File Number E10449, E81751, Class I, Division 2, Groups B, C, D, Zone 2, Class II, Division 1 And 2, Groups E, F, G, Class III, For Use With Division 2 Contender Series Factory Sealed Boxes