Intraground Momentary Contact, Voltage Rating: 600 VAC, Amperage Rating: 10 AMP, Enclosure: NEMA 3R, 4X, 7CD, 12, Hub Size: 1/2 Or 3/4 IN, Standard: UL 508, 698, 1203, UL File Number E10449, E81751, Class I, Division 1 And 2, Groups C, D, For Use In Conjunction With Contactors And Magnetic Starters To Provide Circuit Selection And Control For Motors