3SU1000-5BL11-0AA0 SIEMENS3SU10005BL110AA0

Key-operated switch CES, 22 mm, round, plastic, 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