microswitch

mi cro switch |ˈmīkrəˌswiCH ˈmaɪkrəˌswɪtʃ | ▶noun an electric switch that can be operated rapidly by a small movement.

microswitch

micro |switch |ˈmʌɪkrə (ʊ )swɪtʃ | ▶noun a very sensitive electric switch that can be operated rapidly by a small movement.