
Cylinder dimensions
| Specifications | Dimensions from model documentation |
|---|---|
| Dimension A | 44.5 mm |
| Dimension B | 29.5 mm |
| Overall length L | 74 mm |
Measure both sides from the fixing screw. Check the cylinder profile, cam and version.
Browse related directorySpecifications
- Key system
- RS5
- Construction
- Double cylinder with adjustable knob shaft
- Nominal size
- 45/30
- Dimension A
- 44.5 mm
- Dimension B
- 29.5 mm
- Overall length L
- 74 mm
- Coding construction
- 16 active pins in 5 rows, plus bilateral control pins
- Body construction
- Modular brass body with zinc-alloy extension connectors
- Key type
- Reversible nickel-silver flat key with a moving element
- Operating mechanism
- Knob-shaft operation
- Catalogue key part number
- 1.00820.00.0
- Pin-position column in the ordering table
- 18 (technical description separately specifies 16 active pins and bilateral control pins)
- Body assembly
- Explicitly modular in the catalogue
Operation and dimensions of this version
The knob shaft illustrated for 10R3M791012 is on side B; Body B=29.5 mm, key side A=44.5 mm; L=74 mm excludes the projecting knob shaft. The knob is an operating component to verify separately; a shaft configuration does not mean that a complete knob is supplied. This section explicitly requires use with inside escutcheon 1.06458.20; the knob-shaft configuration is adjustable; the tabulated A and B dimensions cannot be arbitrarily extended or shortened. This row is explicitly identified as modular in the catalogue; for extensions or repairs, check the corresponding connectors; modules from other series cannot simply be substituted.
Key system and installation checks
The catalogue key part number for RS5 is 1.00820.00.0, with blade length 16 mm. The body is modular; pins and protective inserts are carbonitrided steel; Changes to assembled length must still follow the manufacturer's module-matching requirements.
When selecting, first record nominal size 45/30 for 10R3M791012, then verify the actual 44.5+29.5=74 mm against the drawing. Nominal size is an ordering identifier; adding its two integers does not give the actual overall length.
Limitations
- Dimensions are divided at the central reference in the catalogue drawing; a and B do not automatically designate the outside and inside of the door. Installation also requires checking the lock-body cam interface, door thickness and escutcheon thickness.
- Catalogue model numbers and dimensions do not establish current stock availability or certification of the complete door; Before purchase, check the actual supplied product's identification plate and the manufacturer's installation documentation.
- The catalogue lists series 06353, 06355, 06356 and 06357 knobs as available on request, not as standard equipment for this row.
Sources
CISA 2026 English catalogue, PDF page 64 / printed page 60Manufacturer documents are provided in their original language.
