Mortice lock

CISA cylinder mortice locks for railings are both easy to install and allow you to increase and personalise your level of security so you have fewer keys to carry around.

Personalised level of security.
Choose the cylinder which best meets your needs.

One key opens several doors. With master key systems, you can use one key to open several different accesses, such as doors, gates and garages.

Resistance to forced entry. Grade 3 Security according to European standard EN 12209 (3/7). The level of security can be further heightened as locks can be fitted with protective roses.

Quick and easy to replace.
Interchangeable with the double bitted key version.
Cylinder extremely easy to replace, should the keys be lost.

Key comfort. 
Key is small in size and easy to use.



  • Zinc-plated case
  • Zinc-plated faceplate
  • Zinc-plated steel deadbolt
  • Pre-set for protective roses


  • Inner steel rose
  • Cylinder fixing screw
  • Instruction sheet


  • Euro profile cylinder
  • Zinc-plated steel strike plate