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CISA 16325 25 mm Backset Electric bolt and latch Mortise lock (116325250)

CISA 116325250 is a 16325 series Grille-door mortise lock, fixed backset 25 mm, faceplate width 25 mm. This is an electric configuration; the catalogue gives supply 12 V AC and current 3.1 A; the adjustment range of the latch and auxiliary plunger is 10.5–16.5 mm.

CISA 116325250 — Official series illustration, not a photo of this exact size variant; consult model specifications.
Official series illustration, not a photo of this exact size variant; consult model specifications.Image source
CISA 116325250 Fixed backset 25 mm Original measurement guide
Our original diagram: backset 25 mm is the horizontal distance from the door-edge faceplate reference to the cylinder centre axis. It is not overall case depth or handle-to-cylinder centre distance; not to scale; not a product outline or installation drawing.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Backset25 mm
Faceplate width25 mm
Spindle specification8 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

Product series
16325
Backset
25 mm
Applicable door construction
Grille door
Body construction
Electric bolt and latch
Faceplate width
25 mm
Case material
Galvanized steel
Faceplate material
Stainless steel
Spindle specification
8 mm
Additional locking-point interface
M8 Threaded bushings
Handle-to-cylinder centre distance
85 mm
Rated supply
12 V AC
Catalogue current
3.1 A
Latch and auxiliary plunger adjustment range
10.5–16.5 mm

Selecting construction and installation dimensions

This row of 16325 has a fixed backset of 25 mm. Check the distance from the door-edge faceplate reference to the cylinder centre axis; overall case depth cannot substitute for it. This is an electric configuration; the catalogue gives supply 12 V AC and current 3.1 A; the adjustment range of the latch and auxiliary plunger is 10.5–16.5 mm.

Electrical specifications of electric versions are only for identification and checking matching components; this page does not provide wiring or control-system installation instructions. Additional locking points use M8 threaded bushings; both accessory interfaces and installation positions must match.

The handle-to-cylinder centre distance is 85 mm; this and the 25 mm backset are installation dimensions in different directions. Check cylinder length and trim on both sides separately for the actual door.

Limitations

  • The backset diagram only explains the measurement reference from the faceplate to the cylinder axis; it is not an outline, drilling or installation drawing.
  • Check cylinders, extension rods, strikes and other accessories against the specific model; accessories listed in the catalogue as available on request are not standard equipment.
  • Series certification or suitability does not establish that any complete door currently meets the corresponding grade.

Sources

CISA 2026 English catalogue, PDF page 177 / printed page 173

Manufacturer documents are provided in their original language.

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AboutManufacturer documents are provided in their original language.