Appleton EFKBU2 EFK Series 2 Circuit Push Button Cover Assembly, Action: Momentary, Contact Configuration: 2 NO/2 NC, Contact Rating: 10 AMP At 600 VAC, Material: Copper Free Aluminum, Legend: Start/Stop, Standard: UL 508, UL 698, UL 1203, E10449, E81751 UL Listed, Class I, Division 1 And 2, Groups C, D, Class II, Division 1 And 2, Groups E, F, G And Class III.