3SU1130-4BF11-3FA0

RONIS keyswitch, 22 mm, round, plastic with metal front ring, Lock number SB30, with 2 keys, 2 switch positions O-I, latching, 10:30/1:30 o'clock, key removal O+I, with holder, 1 NO+1 NC, spring-type terminal, possible special locks: SB31, 421, 455