# Legrand K4001A Living Now Single-Pole Light Switch

**URL:** https://aio.lv/en/product--legrand-k4001a--12450821
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Smart Switches
**Manufacturer:** Legrand
**Manufacturer code:** K4001A
**EAN:** 8005543653364
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-k4001a--12450821

## 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 K4001A is a single-pole light switch from the Living Now series, designed for reliable electrical control. Featuring automatic terminals for efficient installation, this 1-module switch is suitable for modern residential and commercial lighting systems. It ensures durable performance and seamless integration into standard wall boxes, providing a functional solution for everyday light management.

## Long description

The Legrand K4001A Living Now single-pole light switch is a high-quality electrical component designed for precise and reliable lighting control in modern interiors. As part of the Living Now series, this 1-module switch combines functional excellence with a sleek, minimalist aesthetic that integrates seamlessly into contemporary residential and commercial environments. Engineered for durability, it provides a stable solution for everyday light management, ensuring consistent performance in various electrical setups.
Advantages
This switch features automatic terminals that significantly simplify the installation process, reducing the time and effort required for wiring. Its compact design allows for easy integration into standard wall boxes, making it a versatile choice for both new construction projects and renovation tasks. The robust construction ensures long-term reliability, while the modular design offers flexibility in configuring wall plates and control points to match specific interior design requirements.
Suitable for
Residential lighting control in living rooms, bedrooms, and hallways
Commercial office spaces requiring reliable manual switching
Modern interior design projects focusing on minimalist aesthetics
Replacement of existing 1-module switches in standard wall boxes
When it may not be suitable
This switch is designed for single-pole operation and is not suitable for controlling a single light source from two different locations, which would require a two-way or intermediate switch. Additionally, it is intended for standard indoor electrical installations and should not be used in environments with high humidity or outdoor conditions without appropriate protective enclosures.
Key specifications
Type: Single-pole light switch
Series: Living Now
Module size: 1-module
Connection type: Automatic terminals
Width: 45 mm
Height: 34 mm
Depth: 22 mm
How to use
Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical regulations. Begin by ensuring the power supply is disconnected at the main circuit breaker. Connect the phase wire to the appropriate automatic terminal on the switch mechanism. Once the wiring is securely fastened, snap the switch module into the supporting frame and attach the desired cover plate from the Living Now range to complete the installation. Restore power and test the switch for proper operation.
What to consider before purchase
Verify that your existing wall box supports 1-module components
Ensure the switch type matches your specific wiring requirements
Check compatibility with the Living Now cover plate range
Confirm the total load of the lighting circuit does not exceed the switch rating
Usage recommendations
For optimal performance and safety, always use the switch within its specified electrical ratings. Regularly inspect the switch and cover plate for any signs of wear or damage, and keep the surface clean by wiping it with a dry, soft cloth. Avoid using abrasive cleaning agents that could damage the finish of the switch cover.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.021 kg |
| Height | 34 mm |
| Width | 45 mm |
| Depth | 22 mm |
| Quantity per pack | 10 pc(s) |

## FAQ

### How much does the Legrand K4001A Living Now Single-Pole Light Switch cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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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