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header-product Dimmer switch berker 2973 Universal rotary dimmer for R, L, C and LED loads
68.49 €

Dimmer switch berker 2973 Universal rotary dimmer for R, L, C and LED loads

berker 2973 Universal rotary dimmer Photo 1
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Dimmer switch berker 2973 Universal rotary dimmer for R, L, C and LED loads

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Short description

Universal rotary dimmer berker 2973 compatible with resistive (R), inductive (L), capacitive (C) and LED loads. Mechanical rotary control provides smooth brightness adjustment for lamps and LED fixtures. Designed for in-wall installation to regulate lighting intensity in residential and commercial spaces, suitable for retrofit and new installations where universal load support is required.
Available for order: 15 pcs.
Warranty: 2 Years
SKU: 3508832
Manufacturer: berker
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
21.09.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
24.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
24.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Product information

Description

Universal rotary dimmer berker 2973 is a mechanical in-wall control device designed to adjust lighting levels for a wide range of lamp types. The unit supports resistive (R), inductive (L), capacitive (C) and LED loads, enabling smooth, continuous dimming of incandescent, halogen, low-voltage transformer-fed, and many LED luminaires. The compact rotary knob and simple installation make it suitable for retrofit projects and new electrical layouts in homes, offices and other commercial interiors.

Advantages

The berker 2973 offers universal load compatibility, which eliminates the need for separate dimmers for different lamp technologies. Mechanical rotary control provides intuitive and precise brightness adjustment without reliance on electronic touch controls. Its in-wall form factor and standardized mounting dimensions enable straightforward integration into existing switch systems. The dimmer is designed for consistent performance with common lighting types, reducing flicker and improving user control over ambience.

Suitable for

  • Residential rooms with mixed lamp types (incandescent, halogen, LED)
  • Offices and commercial spaces requiring adjustable general lighting
  • Retrofit projects replacing conventional switches with dimming functionality
  • New installations where a universal dimmer reduces inventory complexity

Key specifications

  • Control type: mechanical rotary dimmer
  • Supported lamp loads: resistive (R), inductive (L), capacitive (C), LED
  • Installation: in-wall mounting compatible with standard switch boxes
  • Function: continuous brightness adjustment (stepless dimming)
  • Application: suitable for incandescent, halogen, transformer-fed low-voltage lamps and many LED fixtures

How to use

Mount the dimmer into a standard in-wall switch box and connect according to the electrical wiring diagram supplied with the device, ensuring power is switched off before installation. Rotate the knob clockwise to increase brightness and counterclockwise to reduce brightness; the mechanical mechanism provides smooth, stepless control. Verify compatibility with the connected lamps and, if necessary, test with one fixture before completing multiple installations. Follow all local wiring regulations and, when in doubt, use a qualified electrician for installation.

Usage recommendations

To achieve optimal dimming performance, pair the dimmer with compatible LED lamps marked as dimmable and avoid mixing incompatible transformer types and electronic drivers on the same circuit. If flicker or limited dimming range is observed, check lamp compatibility and wiring; consider using lamps from the same production batch or consulting technical documentation for load limits.

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the berker 2973 Universal rotary dimmer cost, and is it available for purchase?

The price is 68.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 21.09.2026 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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.