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CISA 12010 50 mm Backset Electric mortise lock (112010500)

Electric mortise lock: Backset: 50 mm; Catalogue operating configuration: Manually operated latch and bolt; Bolt throws: 2; Faceplate width: 22 mm; Case: Galvanized steel; Electric latch: Reversible; Power supply: 12 V AC; Rated current: 2.8 A; Supplied electrical contact: 1.06510.00.0; Supplied strike: 1.06035.00.0, L=25 mm.

CISA 112010500 — 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
112010500 backset 50 mm measurement-reference diagram; not a product view
Drawn by this site from the explicit dimensions of the corresponding model; the diagram is not to scale and is not a drilling template.

Lock and fitting dimensions

Dimensions from model documentation
SpecificationsDimensions from model documentation
Backset50 mm
Faceplate width22 mm

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

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Specifications

Backset
50 mm
Catalogue operating configuration
Manually operated latch and bolt
Bolt throws
2
Faceplate width
22 mm
Case
Galvanized steel
Electric latch
Reversible
Power supply
12 V AC
Rated current
2.8 A
Supplied electrical contact
1.06510.00.0
Supplied strike
1.06035.00.0, L=25 mm

Construction and operation of this version

112010500 is an explicit ordering row in the 12010 series with backset 50 mm. The ordering section for this series lists a manual latch and bolt and uses a 12 V AC electric latch. Check mechanical operation and electric release separately; the word automatic does not establish automatic bolt projection or a power-loss state not explicitly specified in the catalogue.

How to check installation dimensions

This model's backset is 50 mm, the distance from the specified door-edge faceplate reference to the operating axis. Faceplate width, centre distance and external lock-body depth describe different directions and must not substitute for one another.

For replacement, record the old lock's full number, faceplate-end shape, inside and outside operating components and strike positions; when changing handing or linked rods, confirm interfaces according to the product instructions.

Limitations

  • Cylinder purchased separately; the actual power application, operating sequence and wiring must follow the product instructions.
  • Series certification and catalogue descriptions of fire or escape applications do not mean this model meets current requirements when installed in any door assembly.
  • Check accessories against the corresponding model and installation instructions; Cylinders, rods and escutcheons listed as available on request are not standard equipment.

Sources

CISA 2026 English catalogue, PDF page 333 / printed page 329

Manufacturer documents are provided in their original language.

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Manufacturer documents are provided in their original language.