Lock and fitting dimensions
| Specifications | Dimensions from model documentation |
|---|---|
| Outside cylinder sleeve diameter | 33 mm |
Check the backset, centre distance, faceplate and mounting points against the specific model drawing.
Browse related directorySpecifications
- Locking layout
- 3 locking points
- Inside operation
- Key guide hole
- Outside pump-cylinder length
- 50 mm
- Handing configuration
- Reversible
- Lateral cylindrical bolts
- 2 rods, diameter 16 mm
- Lateral bolt travel
- Single throw of 27 mm
- Top-and-bottom rod connection travel
- 26 mm
- Rod connector projection
- 35 mm
- Rod guide
- 2 pieces
- Outside cylinder sleeve diameter
- 33 mm
Construction and implications for selection
910235 has a 50 mm-long external pump cylinder and an interior key guide hole. In this configuration, the single lateral throw of 27 mm is linked to 26 mm travel of the upper and lower rods. For replacement, first distinguish the locking direction, then check rod-end interfaces or lateral strikes; similar case outlines alone do not allow mixing.
Pre-replacement checklist
When ordering, provide the full model 910235 and check Locking layout: 3 locking points; Inside operation: Key guide hole; Outside pump-cylinder length: 50 mm; Handing configuration: Reversible; Lateral cylindrical bolts: 2, diameter 16 mm; Lateral bolt travel: single throw of 27 mm; Top-and-bottom rod connection travel: 26 mm; Rod connector projection: 35 mm; Rod guides: 2; Outside cylinder sleeve diameter: 33 mm. Also retain photographs of the installation positions of the original lock, strikes and connectors; overall dimensions, hole spacing and travel describe different measurement references and must not replace one another.
Limitations
- Outside cylinder length is not a guaranteed door thickness; subtract the space occupied by inside/outside guards and fixing construction before checking.
- The catalogue does not specify the latch configuration; omission of the word latch does not prove that no latch is present.
- This page is a configuration record from catalogue .42; confirm current supply, replacement models and complete installation conditions with the manufacturer.
Sources
ISEO Catalogue 03 .42, PDF page 52 (printed 3-52)Manufacturer documents are provided in their original language.
