3SU1030-5BL11-0AA0 SIEMENS3SU10305BL110AA0

Key-operated switch Siemens, 22 mm, round, plastic with metal front ring, lock number SSG10, with 2 keys, 3 switch positions I-O-II, latching, actuating angle 2x45°, 10:30h/12h/13:30h, key removal I+O+II