280 Series Mortise

Dorma mortise entrance lock for interior and exterior doors, e.g. in office buildings.

Grade 2 – EN 12209

Features

  • approved for fire-rated doors with CE certificate

  • Lock case size DIN 18251-1, closed case, zinc plated

  • Lock case prepared for Euro profile cylinder (DIN18252) and standard fittings

  • Latch handing is reversible

  • Latch and dead bolt, stainless steel, satin

  • Follower, stainless steel, 8 mm square hole, mounted in drawn steel bushes

  • Centred forend, satin stainless steel 1.4301 / AISI 304

Specifications

  • Material: Stainless Steel 304

  • Backset: 55mm / 80mm

  • Distance: 72mm

Technical Specifications

380 Series Mortise

Dorma mortise entrance lock for interior and exterior doors, e.g. in office buildings.

Grade 3 – EN 12209, approved for fire-rated doors with CE certificate

  • Lock case size DIN 18251-1, closed case with sleeves, zinc plated,black painted

  • Lock case prepared for Euro profile cylinder (DIN18252) and standard fittings

  • Latch handing is reversible

  • Latch and dead bolt, stainless steel, satin

  • Security dead bolt with hardened anti-saw pins

  • Clamp follower, stainless steel, 8 mm square hole, with separate bush bearing

  • Centred forend, satin stainless steel 1.4401 / AISI 316

Specifications

  • Material: Stainless Steel 316

  • Backset: 55mm / 60mm / 70mm

  • Distance: 72mm

Technical Specifications