Project mortise lock class 3 for fire rated doors N1050

Euro profile cylinders, DIN 18251-1 class 3, follower 9 mm, distance 72 mm

Product description

  • This multi-talented project lock for fire rated doors impresses with its versatility with regard to function, security and reliability.
  • It is suitable for single-leaf doors and as well for double-leaf doors in combination with a flush bolt in the inactive leaf. For optimum application flexibility, versions are available as pure latch lock with DIN lock case dimensions as well as simple panic locks with function E.

Overview of Advantages

  • Burglar-resistant features in accordance with DIN 18250 - Class 3 and 4
  • Lock case dimensions according to DIN 18251-1
  • Environmental product declaration (EPD) in accordance with EN 15804
  • As well as variant with panic function E
  • Lock bolt suitable for Profix® 2 electric strike
  • Bolt throw 20 mm (single rotation)
  • Optional: Silent latch
Variants that can be ordered
Order number
Forend shape
DIN direction
Forend length
N1050S-*91*--A1R3 x 20 mmL/R235 mm
N1050S-*91*--B1R3 x 24 mmL/R235 mm
N1050S-*91*--C4R3 x 20 mmLeft235 mm
N1050S-*91*--C5R3 x 20 mmRight235 mm