Mushroom pushbutton, 22 mm, round, metal, shiny, black, 40 mm, 3 switch positions, latches after pushing in, unlatches by pull-to-unlatch mechanism 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
Browse 3SU1050 / 3SU1 PUSHBUTTONS catalog 
