# Kontakt-Simon TW7L.01/149 Intermediate Switch with LED Backlight and Staircase Symbol, 10 AX, 250 V, Quick Connection, Matte Black

**URL:** https://aio.lv/en/product--kontakt-simon-tw7l01149--12457249
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Smart Switches
**Manufacturer:** Kontakt-Simon
**Manufacturer code:** TW7L.01/149
**EAN:** 5902787888688
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kontakt-simon-tw7l01149--12457249

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Kontakt-Simon TW7L.01/149 is an intermediate switch module designed for complex lighting control systems. It features an integrated LED backlight with a staircase pictogram for easy identification in the dark. Rated for 10 AX and 250 V, this switch utilizes reliable quick-connection terminals for efficient installation. Finished in a modern matte black, it is suitable for residential and commercial electrical installations requiring multi-point control.

## Long description

The Kontakt-Simon TW7L.01/149 is a high-quality intermediate switch module engineered for advanced lighting control systems. This device allows for the operation of a single light source from three or more different locations, making it an essential component for hallways, staircases, and large rooms. The unit features an integrated LED backlight with a clearly visible staircase pictogram, ensuring the switch is easy to locate in low-light conditions. Finished in a sophisticated matte black, this switch integrates seamlessly into modern interior designs while providing reliable electrical performance.
Advantages
The primary benefit of this intermediate switch is its ability to facilitate multi-point lighting control, which significantly enhances convenience in residential and commercial spaces. The inclusion of an LED backlight with a dedicated staircase symbol provides both functional utility and aesthetic appeal, helping users identify the switch in the dark. The quick-connection terminal system ensures a secure and efficient installation process, reducing labor time for electricians and DIY enthusiasts alike. Furthermore, the robust construction and 10 AX rating ensure long-term durability and safety for standard lighting circuits.
Suitable for
Controlling lighting from three or more locations
Residential hallways and long corridors
Staircase lighting systems
Commercial office spaces requiring multi-point switching
This switch may not be suitable for high-power appliance control or circuits exceeding the 10 AX rating. It is specifically designed for intermediate switching configurations and will not function correctly if used as a standard single-pole or two-way switch without the appropriate wiring setup.
Key specifications
Rated current: 10 AX
Rated voltage: 250 V
Connection type: Quick connection terminals
Backlight: Integrated LED with staircase symbol
Color: Matte black
Function: Intermediate switch
To install the Kontakt-Simon TW7L.01/149, ensure the power supply is disconnected at the main circuit breaker. Strip the wires to the required length and insert them into the quick-connection terminals until they are firmly locked in place. The module should be mounted into a standard electrical wall box. Once secured, attach the appropriate frame and cover plate to complete the installation. Always verify the wiring diagram for intermediate switching to ensure all connections are correct before restoring power.
What to consider before purchase
Verify that your current wiring supports intermediate switching (requires four-wire configuration)
Ensure the switch is compatible with your existing frame series
Check that the load does not exceed the 10 AX rating
For optimal performance and safety, it is recommended to have this switch installed by a qualified electrician, especially when integrating it into complex multi-point lighting circuits.

## FAQ

### How much does the Kontakt-Simon TW7L.01/149 Intermediate Switch Matte Black cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 14.07.2026 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 Kontakt-Simon 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 Kontakt-Simon 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/12457249/68759432_large.webp