Legrand LEXIC Bell Transformer - 413091
Best current price£46.18from Tameson UK
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Product Information
Full details
The Legrand LEXIC 413091 is a professional-grade bell transformer designed for installers and homeowners seeking a reliable power solution for doorbell and signaling systems. It excels by providing dual output options of 8V and 12V while fitting seamlessly into standard electrical enclosures, though it requires a manual cool-down period if triggered by an overload event.
All features
| Series | LEXIC |
|---|---|
| Model Part Number | 413091 |
| Brand | Legrand |
Extended Product Information
FAQs
Does the 413091 require a specific orientation for mounting?
It is designed for DIN rail or wall mounting, but should be positioned to allow for adequate airflow around the cooling vents.
Can I use both the 8V and 12V outputs at the same time?
No, you must select the output voltage that matches your device requirements; using both simultaneously is not supported.
How many modules wide is this transformer?
The device occupies 2 modules in a standard electrical panel.
What should I do if the transformer trips repeatedly?
Repeated tripping suggests a short circuit in your doorbell wiring or a device that exceeds the 8VA power limit.
Is this transformer suitable for outdoor installation?
No, it must be installed inside a protective electrical enclosure to prevent exposure to moisture and dust.
Troubleshooting
The doorbell chime does not sound
Verify that the input voltage is 230V and the secondary wiring is firmly secured to the 8V or 12V terminals.
The transformer feels hot and has stopped working
This indicates an overload. Disconnect power, check for shorts in the doorbell circuit, and allow the unit to cool down before resetting.
Pros and Cons
Pros
- Flexible 8V/12V output selection
- Space-saving 2-module width
- High-quality construction and safety compliance
- Easy DIN rail or wall installation
- Built-in protection against short circuits
Cons
- Requires manual intervention after thermal overload
- Installation requires basic electrical knowledge
- Not intended for high-power industrial machinery
Setup, Compatibility & Care
For installation, ensure the main power is disconnected from your distribution board. The device snaps onto standard 35mm DIN rails. When wiring, confirm whether your specific chime requires 8V or 12V to ensure proper performance. The unit is designed to be low-maintenance, but in the event of an overload, the internal thermal protection will trigger. If the transformer ceases to function, switch off the power supply, remove any source of the short circuit or load issue, and allow the housing to cool down completely before restoring power. Periodically check that all screw terminals remain tight to prevent arcing.