3SU1100-0BB50-1BA0-Z Y11 SIEMENS ⍾ 3SU11000BB501BA0ZY11

Selector switch, illuminable, 22 mm, round, plastic, white, selector switch, short, 3 switch positions I-O-II, latching, 10:30h/12h/13:30h, with holder, 1 NO, 1 NO, screw terminal

Pushbutton, 22 mm, round, plastic, black, pushbutton, flat, momentary contact type, with holder, 1 NO, screw terminal

Pushbutton, 22 mm, round, plastic, green, pushbutton, flat, momentary contact type, with holder 1 NO, screw terminal