Dormakaba SB2312 Lock Kit – Narrow Stile 30 mm Backset
The Dormakaba SB2312 Lock Kit is a narrow stile mortice lock solution designed for aluminium shopfront and framed doors. It uses a 30 mm backset mortice lock combined with Dormakaba 6400 series square end plate furniture and is supplied as a complete functional kit.
Non-Returnable Item
This product is a Build To Order item and is not returnable.
This product is a Build To Order item and is not returnable.
Disability Act Compliance
- Supplied with AS1428.1 compliant lever furniture.
- Suitable for disability access installations when fitted in accordance with relevant standards.
Mortice Lock
- 30 mm backset.
- Operated by key or handle outside or by turnsnib, key or handle inside (configuration dependent).
- Cylinder or handle retracts the latch.
- Suits door thickness 32–50 mm.
- 15 mm stainless steel reversible latchbolt.
- Stainless steel faceplate and strike.
- Easily adapted to most functions.
- Supplied with turn snib adaptor (where applicable).
- Supplied with cylinder/s depending on configuration.
- Compatible with most restricted keying systems.
- Electric strike compatibility.
- Finished in satin stainless steel.
External Furniture
- Narrow exterior square end plate.
- Cylinder hole with Noosa 30 series lever.
- Disabled access AS1428.1 compliant lever.
- Manufactured using 316 corrosion resistant solid stainless steel.
- Concealed fixing.
- Plate size 185 × 26 × 12.7 mm.
- Plates are designed to fit back to back.
- Suits door thickness from 32–50 mm.
- External plates supplied with fixing screws.
- Screw fixing centres 160 mm.
- Finished in satin stainless steel.
Internal Furniture
- Narrow interior square end plate.
- Configuration varies by function:
- Plain plate with Noosa 30 lever – classroom.
- Standard turnsnib with Noosa 30 lever – entrance.
- Cylinder hole with Noosa 30 lever – double cylinder.
- Disabled access AS1428.1 compliant lever.
- Manufactured using 316 corrosion resistant solid stainless steel.
- Visible fixing.
- Plate size 185 × 26 × 12.7 mm.
- Plates are designed to fit back to back.
- Suits door thickness from 32–50 mm.
- Screw fixing centres 160 mm.
- Finished in satin stainless steel.
Available Colour Variants
- Satin Stainless Steel
- Black Stainless Steel
Item Code Family
Download PDF Resources
Frequently Asked Questions
What doors is the SB2312 designed for?
Narrow stile aluminium shopfront and framed doors.
What is the difference between SB2212 and SB2312?
SB2312 uses a deeper 30 mm backset compared to the 23 mm SB2212 platform.
Is this kit compatible with electric strikes?
Yes, the SB2312 mortice lock supports electric strike applications.
Additional Information
- This is a complete lock kit, not a standalone mortice lock.
- Function is determined by the selected kit variant.
- Correct aluminium door preparation is required prior to installation.
- All components are supplied matched for correct fitment.
