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ISEO R6 40/10 mm British oval single cylinder (881140109)

881140109 corresponds to R6 British oval single cylinder, Catalogue L =50mm, C=40mm, D=10mm. Segment C is 30mm longer than segment D. This page describes interface and functional checks.

ISEO 881140109 Length segments: C 40 / D 10 mm · L 50 mm
Original diagram based on this page's catalogue dimensions, showing C/D segments and overall length L. It is not a product outline or installation drawing. Check side functions and measurement datums against the original catalogue.

Cylinder dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Overall length L50 mm
C-side length40 mm
D-side length10 mm

Measure both sides from the fixing screw. Check the cylinder profile, cam and version.

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Specifications

Construction
British oval single cylinder
Overall length L
50 mm
C-side length
40 mm
D-side length
10 mm
Pin configuration
6 Pins
Key material
Nickel-plated brass flat key
Cam
45° ISEO Cam

Construction and installation direction

This model has an oval profile for the British market, different from the Euro profile. Check both the lock cutout and cam position; matching C/D dimensions alone do not permit replacement of a Euro-profile cylinder.

In the single-cylinder construction, side D is the 10mm short end. Confirm its installation direction.

Dimension checks for this size

Overall length in this catalogue line 50mm, Segments 40+10mm. Segment C is 30mm longer than segment D. Preserve segment order to distinguish other configurations with the same overall length.

Give the supplier the actual mounting dimensions, required operation and complete model code together for verification. Changing model digits does not replace confirmation of options absent from the original table.

Limitations

  • Dimensions and order codes refer only to the cited catalogue edition. Confirm current availability and compatibility with the manufacturer.
  • Before installation, check the door, cylinder protector, fixing holes and complete functional requirements. Overall length alone does not establish compatibility.

Sources

ISEO Catalogue 01 .42, PDF page 93

Manufacturer documents are provided in their original language.

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Manufacturer documents are provided in their original language.