Further information for Eff Eff Fritz Fuss 309X601PZ-----4 - EFF SI CASTLE MECHANICAL 309X601PZ 4 60/20/72 PZ DIN LS
The security lock mechanism 309X is used primarily where an insurance-related locking of the door must be guaranteed by a 20 mm bolt projection., Self-locking with cross latch and bolt, Mechanical sequence control between cross latch and control latch, Integrated panic function via the inside handle, Changeover function for unlocking with a key from the outside, Suitable for installation in fire doors, SI-LOCK MECHANIC 309X601, 60/20/72 PZ DIN LS