X57

  • double-walled, right / left
  • control over the cylindrical insert
  • lock with gear (the latch can be operated via a cylindrical insert)
  • suitable for entrance doors to apartments, offices and buildings where increased safety is required, including fire resistance
  • lock approved according to EN 15685
  • is included in the BT4 security class
  • with fire resistance
  • oval holes in side plates ø 7 mm using two-piece fittings (rosette)
  • the oval opening in the cover plate and the base plate and the ø 8 mm center hole allow the use of safety shields that are fastened with 3 screws
  • two pins with a diameter of 10mm, with a 20mm exit
  • the lock is a security barrier
  • comb gear
  • design - alufinish

Technical parameters:
spacing 72mm, backset 55mm, depth of 73mm
front face width 20mm, front height 1785mm, front thickness 3mm
upper nut 8mm

Accessories:
cylindrical FAB inserts
fitting pitch 72mm
round rosette fittings