Siemens 3SU10504HM010AA0

Siemens 3SU1050-4HM01-0AA0 (3SU10504HM010AA0), O.M.R. Key-Operated Switch, 22Mm, Round, Metal, Shiny, Lock No. 73034, Black, With 2 Keys, 3 Switch Positions I-O-Ii, Momentary Contact Type, Actuating Angle 2X45 Deg., 10 30H/12H/13 30H, Key Removal Pos. O