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ISEO 712702 Lateral-latch mortice lock (Backset 70 mm)

Lateral-latch mortice lock, Backset 70 mm, Faceplate 160×20×3 mm, Lock-case height 64 mm; uses Includes Ø 22 mm faceted round cylinder 840027277. Two throws, each 10 mm.

ISEO 712702 Backset 70 mm, Measurement diagram from faceplate reference line to operating axis
Drawn by this site from catalogue backset to explain the distance from faceplate to operating axis; not a lock-case outline, drilling or installation drawing. Check actual measurement points against the original catalogue.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Backset E70 mm
Faceplate dimensions160×20×3 mm
Lock-case height64 mm
Deadbolt throwTwo throws, each 10 mm

Check the backset, centre distance, faceplate and mounting points against the specific model drawing.

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Specifications

Construction
Lateral-latch mortice lock
Backset E
70 mm
Faceplate dimensions
160×20×3 mm
Lock-case height
64 mm
Key or cylinder interface
Includes Ø 22 mm faceted round cylinder 840027277
Deadbolt throw
Two throws, each 10 mm
Closing component
Built-in latch
Door handle spindle
8 mm
Faceplate material
Zinc-plated steel

Cutout and operation compatibility

This model has a 70 mm backset and 160×20×3 mm faceplate. Before replacing it, separately check the distance from faceplate to operating axis, the faceplate mortice and clearance for the 64 mm lock case. Door thickness cannot replace backset measurement.

The 712 configuration includes the 840027277 round cylinder; this profile differs from an oval cylinder, so faceplate dimensions alone are insufficient for replacement.

Limitations

  • Catalogue specifications do not establish compliance with site fire or escape door requirements; check against the specific door application.
  • Confirm the included striking plates, rods, cylinder and power supply against the ordering configuration.

Sources

ISEO Catalogue 02 .42, pages 2-250

Manufacturer documents are provided in their original language.

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ZamokWiki · A source-backed reference library for locks

Manufacturer documents are provided in their original language.