3SU1060-4LF21-0AA0

RONIS key-operated switch, 30 mm, round, metal, matte, front ring for flush installation, lock number SB30, with 2 keys, 2 switch positions O-I, latching, actuating angle 90°, 10:30h/13:30h, key removal I, possible special locks: SB31, 421, 455