Latch lock for fire protection N1555

Product description

  • OneSystem latch lock N1555 as per EN 12209 for single-leaf standard doors/approved for fire barriers as per EN 1634/product-specific environmental product declaration (EPD) as per EN 15804 with article-specific parameters/tested for 1,000,000 cycles and doors weighing 300 kg

Overview of Advantages

  • Environmental product declaration (EPD) as per EN 15804|Tested for 1,000,000 cycles and doors weighing 300 kg|Narrow rear backset 15 mm|Screw-through fastening of fittings|Suitable rebate shoot bolt integrated into the striking plate|Suitable for installation in fire doors|Latch reversible between DIN left hand and right hand without tools|Closed·lock·case at the top and bottom|Stainless steel face plate|Security fittings and oval rosettes can be mounted by screwing through the lock|Developed for Euro profile cylinders and Swiss round profile cylinders
  • Optional: with whisper latch and/or change pin fixing


  • For U-shaped versions, the end caps are included in the scope of supply. Please note:, for U-shaped versions, the backset is shortened by 1mm.
Technical data
Variants that can be ordered (10)