Drawing · 5278-C
Accessibility-focused / push-button snib
VIALLA 5278 hook-return handle
Developed for people with limited grip or hand function. The returned lever end is intended to help maintain contact when operating the latch without a conventional grip.
VIALLA Doorware / 5278
Product architecture
Accessibility-focused & push-button snib
The lever return is functional, not decorative. It was developed to help a user stay in contact with the lever during latch operation when wrapping the fingers around a handle is difficult or not possible.
Grip and hand function
The design intent includes people with arthritis, reduced dexterity or limb difference; it is not limited to one diagnosis.
Retained contact
The hook-return geometry is intended to reduce slipping off the end while the lever is operated.
A separate snib function
The push button controls the internal snib. The lever operates the latch, with the hooked end intended to help the user maintain contact.
The purpose of the return
When fingers cannot form a grip.
5278 was developed around the need to maintain contact with the lever, not simply make it look more curved.
The hooked end is intended to support users who cannot grip a conventional lever. The exact operating experience depends on the user, lock, door and installation.
Australian accessibility design reference
The 5278 was developed around the accessibility principles of AS 1428.1: supporting operation where a conventional grip is difficult or not possible. This is a design reference, not certification of the handle or a complete door installation.
AS 1428.1:2021 at Standards Australia (opens in a new tab)
Technical data
Specify the configuration.
Dimensions and configurations are from the linked CiiLOCK drawing. Check the drawing and application before fabrication.
Check an application- Overall height
- 230 mm
- Fixing centres
- 195 mm
- Plate width
- 32 mm
- Plate depth
- 11.5 mm
- Door thickness
- 31-50 mm
- Used with
- 5273 lock platform
- Complete-set route
- 5277 with 5273-071 face mount or 5273-072 flush mount
Listed finish options
| Part number | Finish |
|---|---|
| 5278-701 | White powdercoat |
| 5278-101 | Black powdercoat |
| 5278-081 | Satin Chrome Silver |
| 5278-051 | Mill Finish Natural |
Confirm finish and availability when ordering. Images do not represent every finish.
Before specification
Accessibility is assessed at the complete door installation: lever clearances, operation, forces, control locations and the applicable project requirements all matter. No AS 1428.1 certification or blanket compliance is claimed.
Standalone 5278 and complete-set 5277 sheets use different finish codes. Confirm the supply configuration and order code with CiiLOCK.
The available VIALLA video shows conventional push-button furniture on the 5273 platform. It is not a demonstration of the 5278 hook return.
Watch the platform installation videoOriginal CiiLOCK technical sheets
Drawings for 5278.
View or download the supplied PDFs. Check the complete sheet, revision and application before fabrication. Use the separately linked installation guide where provided; contact CiiLOCK for additional CAD or application support.
Drawing · 5277-C
5277 Hook-return complete set
Application support
Check the details with CiiLOCK.
Include the product code, panel size and mass, profile details and the required operation.


