Perfect for interior doors
The multisafe 803 latch & deadbolt mortise lock is a robust lock that you can rely on for years to come. It is already available as a flat faceplate version from 16 mm and other faceplate versions are available for delivery making it perfect for use in uPVC, aluminium or timber interior doors without a problem.
The multisafe 803 is part of the FUHR system solutions, which open up many new possibilities for you in terms of application.
Flexible in use
This lock can easily be turned into a swing door lock thanks to the use of a roller latch.
Efficient in application
Suitability for both right and left doors reduces storage costs.
Security you can always rely on
Robust and long-lasting – tested over at least 200,000 operations.
Functions
Locking
The door is locked by turning the key.
Release
From outside:
Opened with the cylinder key.
From inside:
Unlocked with the cylinder key. The latch is retracted using the key or by operating the lever handle.
Technical data
- Faceplate version
- Flat 16, 20 and 24 mm
- U24x6 mm and U24x6.7 mm
- Surface
FUHR-Silver
Stainless steel - Backset
25, 30, 35, 40, 45, 50, 55, 65 mm
- Centre
92 mm - Follower
8 mm - Cylinder
Designed for profile cylinders or round cylinders - Door opening direction
Can be used on right or left
Frame components
We also offer a wide range of profile and material-specific strike plates for all door requirements to go with our locking systems. There is also an extensive selection of accessories.
Certificates and tests
Our in-house tests and regular checks by reputable independent test institutes both in Germany and abroad ensure that we keep to our high quality standards.
- Certified according to DIN 18251-1
Aluminium/steel doors
- Faceplate version
- Flat 24 x 317 mm
- U 24x6 x 337 mm
- U 24x6.7 x 337 mm
- Surface
Stainless steel ground finish - Backset
30, 35, 40, 45, 55 mm
- Centre
92 mm - Follower
8 mm - Screw hole
Countersink for standard window installation screw 4.2 mm or FUHR special self-tapping screw M5 with small countersunk head
uPVC doors
- Faceplate version
- Flat 16 x 317 mm
- Flat 20 x 317 mm
- Flat 24 x 317 mm
- U 24x6 x 337 mm
- Surface
FUHR-Silver
- Backset
35, 40, 45, 50, 55 mm - Centre
92 mm - Follower
8 mm
Downloads
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