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ISEO 0751A803021 Thesis 2.0 Standard Latchbolt Automatic interlock Electric drop-bolt lock

Thesis 2.0 Standard Latchbolt, Automatic interlock Software, Fail Secure, 8 mm Handle spindle; Catalogue ordering backset 30 mm, Hardened steel Bolt diameter 14 mm, projection 20 mm.

ISEO 0751A803021 Bolt diameter 14 mm and projection throw 20 mm shown independently
This site draws the bolt cross-section diameter and projection throw from the catalogue as two independent diagrams; they do not represent the complete outline, keep machining dimensions or an installation drawing.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Bolt diameter14 mm
Catalogue ordering backset30 mm
Handle-to-cylinder centre distance85 mm

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

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Specifications

Construction
Thesis 2.0 Standard Latchbolt Electric drop-bolt lock
Software configuration
Automatic interlock
Power-failure mode
Fail Secure
Handle interface
8 mm Handle spindle
Bolt diameter
14 mm
Bolt projection
20 mm
Bolt material
Hardened steel
Striking plate
Stainless steel, with alignment device and frame sensor
Catalogue ordering backset
30 mm
Cylinder interface
Euro-profile cylinder
Handle-to-cylinder centre distance
85 mm
Bolt function
Automatic projection, self-locking, reversible

Mechanical interfaces and bolt throw

The 14 mm bolt diameter and 20 mm projection describe cross-section and movement distance respectively; projection is not lock-body thickness. Check keep position and depth together with the alignment device and frame sensor.

This configuration retains an 8 mm handle spindle with 85 mm centre distance; check the existing handle and cylinder cutouts.

Control configuration and selection

Automatic-interlock software is a distinct ordering configuration; check the control workflow and connections between both doors together.

This order number uses Fail Secure mode. Versions with identical bolt dimensions but different software or power-failure modes cannot be interchanged without checking system requirements.

Limitations

  • Select Fail Safe or Fail Secure according to project power-failure behaviour requirements; identical appearance alone does not permit substitution.
  • The catalogue configuration does not automatically establish compliance with site fire or escape requirements; check installation against the corresponding system instructions.

Sources

ISEO Catalogue 02 .42, pages 2-162

Manufacturer documents are provided in their original language.

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Manufacturer documents are provided in their original language.