# Legrand K4003M2A Living Now 2-Module Staircase Switch

**URL:** https://aio.lv/en/product--legrand-k4003m2a--12467440
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Smart Switches
**Manufacturer:** Legrand
**Manufacturer code:** K4003M2A
**EAN:** 8005543653470
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-k4003m2a--12467440

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Legrand K4003M2A is a 2-module staircase switch from the Living Now series, designed for reliable lighting control. Featuring automatic terminals for quick and secure installation, this switch is ideal for modern electrical systems requiring a two-way switching configuration. Its compact design ensures seamless integration into standard wall boxes, providing a functional and aesthetic solution for residential or commercial lighting management.

## Long description

The Legrand K4003M2A Living Now 2-module staircase switch is a high-quality electrical component engineered for precise and reliable lighting control in modern interiors. As part of the sophisticated Living Now series, this device combines functional excellence with a refined aesthetic, making it an ideal choice for residential and commercial electrical installations. It is specifically designed to facilitate two-way switching, allowing users to control a single light source from two different locations, such as at the top and bottom of a staircase or across a hallway.
Advantages
This staircase switch features advanced automatic terminals that significantly simplify the installation process, ensuring a secure and durable connection without the need for complex tools. Its compact 2-module design allows for seamless integration into standard wall boxes, maintaining a clean and minimalist look on the wall. The build quality reflects the high standards of the Legrand brand, providing long-term operational reliability and consistent performance in various lighting setups.
Suitable for
Residential lighting control for staircases and hallways
Two-way switching configurations in modern homes
Commercial office spaces requiring multi-point light management
Upgrading existing electrical systems with modular components
This switch may not be suitable for applications requiring dimming functionality or smart home automation features, as it is a standard mechanical switching device. It is also not intended for high-power industrial machinery or outdoor environments without appropriate protective enclosures.
Key specifications
Module size: 2 modules
Connection type: Automatic terminals
Width: 45 mm
Depth: 45 mm
Height: 34 mm
Function: Staircase (two-way) switch
To use the Legrand K4003M2A, ensure that the electrical circuit is powered off at the main distribution board before beginning any installation work. Strip the wires to the appropriate length and insert them into the automatic terminals until they are firmly locked in place. Secure the switch mechanism into a compatible Living Now support frame and wall box, then attach the corresponding cover plate to complete the installation. Once installed, test the switch to ensure proper operation of the lighting circuit.
What to consider before purchase
Ensure compatibility with your existing Living Now support frames
Verify that your electrical wiring supports a two-way switching configuration
Check the depth of your wall box to ensure it accommodates the 34 mm depth of the switch
Confirm the number of modules required for your specific wall plate configuration
For optimal safety and performance, it is recommended that the installation be performed by a qualified electrician in accordance with local electrical regulations. Always ensure that the total load of the lighting circuit does not exceed the rated capacity of the switch.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.021 kg |
| Height | 34 mm |
| Width | 45 mm |
| Depth | 45 mm |
| Quantity per pack | 10 pc(s) |

## FAQ

### How much does the Legrand K4003M2A Living Now Staircase Switch cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 06.07.2026 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 Legrand 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 Legrand 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

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