BRITON 5740 DIN Latch Case 60mm Backset

The Briton 5740 is a DIN standard latch lock for use on doors using lever furniture which are not required to be locked. It has a 60mm backset with 72mm centres and a profiled latch which is reversible. The 5740 latchlock has been fire tested to EN 1634-1 for use on fire doors up to 1hr timber / 4hr steel when used with the appropriate intumescent kit (Briton 5000.IP).

Features
Galvanised steel lockcase with satin nickel plating for corrosion resistance
EN 1634-1 and Certifire approved when used with the appropriate intumescent kit
Reversible
Bolt through fixing holes to DIN 18251
Profiled latch and forend
Backset: 60mm
Centres 72mm
Quick reversible latch
Grade 316 stainless steel single piece round or square forend