Lock case for entrance doors, archives, storage areas, offices, industrial buildings, etc.


  • Available with backset 50 mm.
  • With lever latch and hook bolt.
  • Guided hook bolt of hardened steel.
  • Hook bolt interlocks the door and the frame.
  • Handing of the lever latch is reversible.
  • Lever latch of steel for fire-rated doors.
  • Available with a built-in microswitch.

Module locks are also available in a Heavy Duty (HD) version, for harsher environments. Heavy Duty locks have posts of stainless steel and stronger handle follower spring among others for handling heavier pressures.


  • Hook bolt is operated with the key or the thumb turn cylinder with built-in magnetic return mechanism.
  • Lever latch is retracted with the handle.
Ordering Options
LÅSHUS 7787/50 SYM
LÅSHUS 7787/50 SYM 20-P
LÅSHUS 7787/50 SYM
LÅSHUS 7787/50 SYM 20-P

Do you want to create a safe lock environment?

ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide

Want to download our product catalogues?

If you prefer to download our product catalogue - you can download it here
We also provide instructions, declarations and other documents in our download documents section.

Check it out!