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B4X-LS4-U – 44X44 Aurora Light Switch
Carlo Gavazzi B4X-LS4-U Aurora 44×44 smart light switch with four programmable buttons, eight LED indicators and Dupline® bus communication for building automation systems.
£49.22
Why Choose the Carlo Gavazzi B4X-LS4-U Aurora 44x44 Light Switch?
The Carlo Gavazzi B4X-LS4-U is an advanced Aurora 44x44 smart light switch designed for building automation applications using the Carlo Gavazzi smart-house concept. Featuring four individually programmable pushbuttons and four LED outputs, this compact wall-mounted control device provides flexible control of lighting, blinds and other smart-house functions.
Designed for integration into Dupline® smart-house automation systems, the B4X-LS4-U provides programmable button inputs and LED status feedback through the SH tool. Its 44 x 44 mm format allows installation into compatible Fuga, NIKO and Bticino wall sockets and frames, making it suitable for residential, commercial and industrial building automation installations.
The light switch is bus supplied, requiring no external power supply, and includes programmable white and blue LEDs for guide lighting and function status indication. With four pushbutton inputs and four LED outputs, the B4X-LS4-U provides a versatile interface between users and smart-house controllers.
Key Advantages
- Advanced Aurora 44x44 smart light switch for building automation systems.
- Four individually programmable pushbuttons for flexible control functions.
- Four white and four blue programmable LEDs for guidance and status indication.
- Dupline® bus-powered design eliminates the need for external power supply.
- Compatible with common Fuga, NIKO and Bticino 44x44 installation systems.
- Fully programmable using the SH tool for customised automation functions.
Key Features
- Carlo Gavazzi Aurora smart-house series.
- 44x44 mm wall-mounted light switch design.
- 4 programmable pushbutton inputs.
- 4 LED outputs with white and blue LED indication.
- White LEDs support programmable guide light functionality.
- Blue LEDs provide programmable function status indication.
- Dupline® bus communication.
- Suitable for controlling lighting, roller blinds and other smart-house functions.
Flexible Smart Building Control with Aurora Technology
The Carlo Gavazzi B4X-LS4-U provides an intuitive user interface for smart-house automation systems. Each pushbutton can be individually assigned to one or more supported controller functions, allowing customised control of lighting, blinds and other connected building services.
The programmable LED system improves usability by providing visual feedback and guidance. White LEDs can operate as guide lights, while blue LEDs can indicate function status, helping users interact with automation systems more effectively.
Typical Applications
- Smart building automation systems.
- Lighting control installations.
- Roller blind and shutter control.
- Commercial building management systems.
- Residential automation solutions.
- Industrial and OEM building control applications.
Technical Specifications
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | Aurora smart-house |
| Model | B4X-LS4-U |
| Product type | 44x44 smart light switch |
| Application | Building automation systems |
| Housing size | 44 x 44 mm |
| Pushbuttons | 4 individually programmable buttons |
| LED outputs | 4 white LEDs and 4 blue LEDs |
| Communication | Dupline® bus |
| Power supply | Bus supplied |
| Operating temperature | -20 to +50 °C |
| Housing material | Transparent plastic |
| Pushbutton covers | White and black covers supplied |
| Dimensions (rear part) | 44 x 44 x 25.2 mm |
| Dimensions (rear part + front) | 44 x 44 x 28.6 mm |
Frequently Asked Questions
What is the Carlo Gavazzi B4X-LS4-U used for?
The Carlo Gavazzi B4X-LS4-U is a smart-house light switch used for controlling lighting, blinds and other building automation functions.
How many buttons does the B4X-LS4-U have?
The light switch features four individually programmable pushbuttons for flexible automation control.
Does the B4X-LS4-U require an external power supply?
No, the device is Dupline® bus supplied and does not require a separate external power supply.
What LED functions are available?
The switch includes four white LEDs and four blue LEDs, with programmable guide light and status indication functions.
Which installation systems are compatible with this light switch?
The B4X-LS4-U is designed for installation into compatible Fuga, NIKO and Bticino 44x44 wall sockets and frames.
Trusted by Building Automation Engineers Worldwide
Carlo Gavazzi Aurora smart-house devices provide flexible, programmable interfaces for modern building automation systems, combining reliable control with intelligent visual feedback.
