Standard passive leaf lock N1920

Product description

  • OneSystem standard passive leaf lock N1920 for automatic locking of the inactive leaf upwards or downwards for double-leaf doors. For use with OneSystem locks from the N1600 series on the active leaf / approved for fire barriers according to EN 1634 / product-specific environmental product declaration (EPD) according to EN 15804 with article-specific parameters / tested for 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 179/EN 1125, EN 12209
  • Small rear backset 15 mm
  • Panic function inwards/outwards switchable
  • Optional: Bus system with integrated monitoring sensors and simplified connection via 5-wire cable
  • Closed lock case
  • Latch, reversible between DIN left and right in new design for greater strength and with integrated noise reduction
  • Security fittings and oval roses can be screwed on through the lock
  • Deadbolt with anti-tampering design
  • Optional: Bus System with integrated monitoring function
  • 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 179, EN 1125
Distance 92 mm (prepared for Euro profile cylinder), 94 mm (prepared for Swiss round cylinder)
Backset 30, 35, 40, 45 mm
Handle follower 9 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

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