1.CCC,CE,CB and Rosh; 2.hight quality and good price; 3.short lead time; 4.neck diameter:22mm DC/AC6V-380V ... .2,momentary action switching element contact system.acting as normally open or normally closed.the normally closed contact has forced opening.Slow-make contacts ... , 400VAC, 500VACCurrent :7A,5A,4AAt switch rating DC for gold-silver contacts,service category DC-13,as per EN IEC60947-5-1 ...