# Berker 2909 Rotary Dimmer for R and LED Loads

**URL:** https://aio.lv/en/product--berker-2909--3508830
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Other goods
**Manufacturer:** berker
**Manufacturer code:** 2909
**EAN:** 4011334510055
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Berker 2909 is a high-quality rotary dimmer designed for precise light control. It supports resistive (R) loads from 20 to 200 W and LED loads from 3 to 40 W. This device is part of the Berker One.platform system, ensuring reliable performance and seamless integration into modern electrical installations. Ideal for adjusting light intensity in residential and commercial spaces to create the desired ambiance.

## Long description

The Berker 2909 Rotary Dimmer is a professional-grade lighting control solution engineered for precision and reliability. Designed as part of the Berker One.platform system, this device allows for smooth adjustment of light intensity, enabling users to tailor the atmosphere of any room to their specific needs. It is compatible with both traditional resistive loads and modern energy-efficient LED technology, providing a versatile solution for diverse lighting setups.
Advantages
This rotary dimmer offers exceptional performance by providing flicker-free dimming for a wide range of light sources. Its robust construction ensures long-term durability and consistent operation within standard electrical installations. By utilizing the Berker One.platform architecture, the device guarantees seamless compatibility with other components in the series, facilitating an easy and professional installation process that meets high technical standards.
Suitable for
Residential living rooms and bedrooms
Commercial office lighting control
Dimmable LED lamp installations
Traditional incandescent and halogen lighting systems
This device may not be suitable for non-dimmable LED bulbs or fluorescent lighting systems that require specific electronic ballasts. It is also not intended for use with inductive loads or motors, and it should not be installed in circuits exceeding the specified power ratings for resistive or LED loads.
Key specifications
Resistive load capacity: 20 to 200 W
LED load capacity: 3 to 40 W
Control type: Rotary knob
System compatibility: Berker One.platform
The dimmer is installed into a standard flush-mounted wall box. After ensuring the power supply is disconnected, connect the phase and load wires according to the provided wiring diagram. Once the wiring is secure, mount the mechanism into the wall box and attach the appropriate rotary knob and cover plate from the Berker range to complete the installation. Restore power and test the dimming range to ensure compatibility with your specific light source.
What to consider before purchase
Verify that your light bulbs are explicitly labeled as dimmable
Ensure the total wattage of your lighting circuit falls within the specified load ranges
Check compatibility with your existing wall switch frames and cover plates
Consult a qualified electrician if you are unsure about the installation requirements
For optimal performance and longevity, ensure that the total load of the connected lamps does not exceed the maximum wattage limits specified for either LED or resistive loads. Always use high-quality dimmable LED lamps to prevent flickering or buzzing during operation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 berker 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 berker 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/3508830/69797612_large.webp