C&k 7107SD9ABE miniature toggle switch. Other rating: 0.4VA 20V MAX. SPDT ON - OFF - (ON) switch function. 3 positions. Through hole mounting.
0.420in high actuator "S". 0.280in high, keyway bushing "D9". Right angle, PC thru-hole terminals "A". Gold contacts "B". Epoxy seal option "E". Momentary switch. Typical applications in telecommunications, instrumentation and medical equipment.