Sash lock for fire doors N1550

Product description:

  • OneSystem sash lock N1550 according to EN 12209 for single-leaf doors / approvedfor fire barriers according to EN 1634 / product-specific environmental productdeclaration (EPD) according to EN 15804 with article-specific parameters / testedfor 1,000,000 cycles and 300 kg door weight


  • Environmental product declaration (EPD) in accordance with EN 15804
  • Tested for 1,000,000 cycles and 300 kg door weight
  • Compliance with EN 12209
  • Small rear backset 15 mm
  • Continuous screw connection of fittings
  • Suitable espagnolette integrated in the striking plate
  • 20 mm bolt throw with a single rotation
  • Also available as a fire protection version
  • Latch DIN left/right reversible without tools
  • Closed lock case at the top and bottom
  • Stainless steel faceplate
  • Security fittings and oval roses can be screwed on through the lock
  • Deadbolt with anti-tampering design
  • Developed for Euro profile cylinder and Swiss round Profile cylinder
Technical Data
Bolt throw 20 mm
Latch DIN L/R (symmetrical face plate)
Standards EN 12209
Distance 92 mm (prepared for Euro profile cylinder), 94 mm (prepared for Swiss round cylinder)
Backset 25, 30, 35, 40, 45 mm
Front plate U-shaped face plate: U6 x 24 mm Flat face plate: F3 x 20 mm, F3 x 24 mm, R3 x 20 mm, R3 x 24 mm
Material faceplate Stainless steel
Handle follower 9 mm