# Gira 238900 Rotary Extension Unit Insert for LED Dimmers

**URL:** https://aio.lv/en/product--gira-238900--3800497
**Data updated:** 2026-07-21 04:04 (EEST)
**Category:** Other goods
**Manufacturer:** gira
**Manufacturer code:** 238900
**EAN:** 4010337031420
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gira-238900--3800497

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

The Gira 238900 rotary extension unit insert is designed for use with compatible LED dimmers to allow multi-point lighting control. This insert enables seamless dimming functionality from multiple locations within a room. It is a reliable electrical component for professional installations, ensuring smooth light intensity adjustment and integration into standard Gira switch ranges.

## Long description

The Gira 238900 rotary extension unit insert is a specialized electrical component designed to expand the control capabilities of compatible LED dimmers. By integrating this insert into your electrical system, you can achieve multi-point lighting control, allowing you to adjust the brightness of your lights from several different locations within the same room. This device is engineered for seamless operation, ensuring that light intensity transitions remain smooth and consistent regardless of which control point is being used. It is designed to integrate perfectly into standard Gira switch ranges, maintaining a uniform aesthetic throughout your home or office installation.
Advantages
The primary benefit of this extension unit is the increased flexibility it provides for interior lighting management. It eliminates the need to walk to a single switch location to adjust the ambiance, offering convenience in larger rooms, hallways, or open-plan living areas. Because it is built to high technical standards, it ensures reliable performance and longevity, minimizing the risk of flickering or uneven dimming. Its compatibility with Gira design lines allows for a professional and cohesive look that complements modern interior design requirements.
Suitable for
Multi-point dimming control in large living rooms or bedrooms
Convenient lighting adjustment in long hallways or corridors
Professional electrical installations requiring centralized or distributed light management
Integration into existing Gira switch and frame systems
When it may not be suitable
This extension unit is not a standalone dimmer and cannot function without a compatible primary LED dimmer insert. It is not suitable for use with non-dimmable light sources or electrical systems that do not explicitly support Gira extension unit technology.
Key specifications
Type: Rotary extension unit insert
Compatibility: Designed for use with specific Gira LED dimmer inserts
Function: Multi-point lighting control
Installation: Flush-mounted design
System integration: Compatible with standard Gira switch ranges
How to use
The installation of the Gira rotary extension unit insert should be performed by a qualified electrician to ensure safety and proper functionality. The insert is mounted into a standard flush-mounted box and connected to the primary dimmer according to the wiring diagrams provided by the manufacturer. Once installed, the rotary knob allows for intuitive control of the light levels. The extension unit communicates with the main dimmer to synchronize the dimming state across all connected control points, ensuring that the light intensity remains consistent across the entire circuit.
What to consider before purchase
Verify that your existing primary dimmer is compatible with the Gira 238900 extension unit
Ensure that the electrical wiring in your building supports multi-point dimming configurations
Check if your preferred Gira cover frame and rotary knob design are compatible with this insert
Consult with a professional installer to confirm the total load requirements of your LED lighting circuit
Usage recommendations
For optimal performance and to avoid potential compatibility issues, always use this extension unit in combination with the specified Gira LED dimmer inserts. Ensure that all electrical connections are secure and that the total wattage of the connected LED lamps does not exceed the capacity of the primary dimmer unit.

## FAQ

### How much does the Gira 238900 Rotary Extension Unit Insert cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All gira products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized gira service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3800497/47655698_large.webp