3SU1050-5PL21-0AA0-Z Y11Brand: SiemensMPN: 3SU1050-5PL21-0AA0-Z Y11Siemens keyswitch, B, 22 mm, round, metal, shiny, lock number S1, with 2 keys, 3 switch positions I-O-II, latching, actuating angle 2x45°, 10:30h/12h/13:30h, keRequest a quote