
Dormakaba SB2212 Entrance Lock Kit – Narrow Stile 23 mm Backset
The Dormakaba SB2212 Entrance Lock Kit is a narrow stile mortice lock solution designed for aluminium shopfront and framed doors. This kit combines the SB2212 short backset mortice lock with 6400 series square end plate furniture, keyed-different cylinder, and internal turnsnib adaptor.
Mortice Lock
- 23 mm backset.
- Operated by key or handle outside or by turnsnib, key or handle inside.
- Cylinder or handle retracts the latch.
- Suits door thickness 32–50 mm.
- 15 mm stainless steel reversible latchbolt.
- Black stainless steel faceplate and strike.
- Easily adapted to most functions.
- Supplied with turn snib adaptor.
- Supplied with cylinder.
- Compatible with most restricted keying systems.
- Electric strike compatibility.
- Finished in black.
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 black.
Internal Furniture
- Narrow interior square end plate.
- Standard turnsnib with Noosa 30 series lever.
- 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 black.
Key Features
- Narrow stile entrance lock kit for aluminium doors.
- Short 23 mm backset mortice lock suited to slim door frames.
- Keyed access from the outside with internal turnsnib control.
- 6400 series square end plate furniture manufactured from 316 grade stainless steel.
- Commercial grade system compatible with restricted keying and electric strikes.
Disability Act Compliance
- Supplied with AS1428.1 compliant lever furniture.
- Suitable for disability access installations when fitted in accordance with relevant standards.
Specifications
What's In The Box
- SB2212 23 mm backset mortice lock.
- 6400 series external square end plate with cylinder hole and Noosa 30 lever.
- 6403 series internal square end plate with turnsnib and Noosa 30 lever.
- One 570 oval cylinder supplied keyed different.
- KZ turn adaptor.
Suitable Uses
- Aluminium framed shopfront doors.
- Commercial narrow stile door applications.
- Doors requiring controlled entry with internal turn release.
Available Colour Variants
-
Satin Stainless Steel
-
Black
Download PDF Resources
Frequently Asked Questions
Is this kit suitable for timber doors?
No. The SB2212 platform is designed specifically for narrow stile aluminium doors.
Is the internal side key-free?
Yes. The internal side is operated by a turnsnib, not a key.
Can this lock be used with electric strikes?
Yes. The SB2212 mortice lock is compatible with electric strikes.
Additional Information
- This product is a complete narrow stile entrance lock kit.
- Correct aluminium door preparation is required prior to installation.
- Finish applies to the lock body, furniture, cylinder, and turn adaptor.