3SU1050-1ED20-0AA0-Z Y10 SIEMENS3SU10501ED200AA0ZY10

Mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, 3 switch positions, after pushing in Retraction to center position, after pulling out the button Retraction to center position, with laser labeling, upper case and lower case, always upper case at beginning of line