Standard passive leaf lock N1420

Product description

  • OneSystem standard passive leaf lock N1420 for automatic locking of the inactive leaf upwards or downwards for double-leaf doors. For use with OneSystem locks from the N14XX 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
  • Works with N11XX main lock
  • VarioFix for subsequent adjustment
  • Optional: Bus system with integrated monitoring sensors and simplified connection via 5-wire cable
  • Latch, reversible between DIN left and right in new design for greater strength and with integrated noise reduction
  • Closed lock case
  • Optional: Bus System with integrated monitoring function (Hi-O)
  • Deadbolt with anti-tampering design
  • Developed for Euro profile cylinder and Swiss round Profile cylinder
Technical Data

Bolt throw

20 mm


DIN L/R reversible


EN 179, EN 1125, EN 1634


65, 80, 100 mm

Handle follower

9 mm

Front plate

Flat face plate: R3 x 20 mm, R3 x 24 mm, R3 x 24

Material faceplate

Stainless steel

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