Contender EDKB Series 4 Circuit Selector Switch Assembly, Number Of Steps: 3, Contact Rating: 10 AMP At 600 VAC, Enclosure: NEMA 3, 7CD, 9EFG, Mounting: Surface Mount With 1/2 IN NPSM, Operation: Momentary, Material: Malleable Iron Body And Cover, Standard: Class I, Division 1, Groups C, D Class I, Division 2, Groups B, C, D, Class II, Division 1 And 2, Groups E, F, G, Class III, For Conjunction With Contactors Or Magnetic Starters For Remote Control Of Motors