# KOS Trol Line Single Switch, IP44 Hermetic, White

**URL:** https://aio.lv/en/product--kos-100401--12452269
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Smart Switches
**Manufacturer:** KOS
**Manufacturer code:** 100401
**EAN:** 5903292352862
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kos-100401--12452269

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The KOS Trol Line single switch is a reliable electrical component designed for surface mounting in environments requiring moisture protection. Featuring an IP44 ingress protection rating, this hermetic switch is ideal for use in damp areas such as garages, basements, or outdoor covered spaces. Its durable white housing ensures long-lasting performance and a clean aesthetic for your electrical installations.

## Long description

The KOS Trol Line single switch is a robust electrical control device engineered for surface mounting in residential and utility spaces. With its IP44 ingress protection rating, this hermetic switch provides a reliable barrier against splashing water and dust, making it a dependable choice for environments where moisture resistance is essential. The clean white finish and durable construction ensure that the unit integrates seamlessly into various interior and exterior settings while maintaining consistent operational performance.
Advantages
The primary benefit of this switch lies in its specialized hermetic design which protects internal components from humidity and environmental debris. The surface-mounted configuration simplifies installation on various wall types without the need for deep wall boxes. Its high-quality materials offer resistance to mechanical wear, ensuring a long service life even in demanding conditions. The neutral white aesthetic allows it to blend into most architectural styles without drawing unnecessary attention.
Suitable for
Damp indoor areas such as basements and laundry rooms
Garages and workshops requiring moisture protection
Covered outdoor spaces like patios or porches
Utility rooms and storage areas
This switch may not be suitable for direct exposure to heavy rain or water jets, as the IP44 rating only covers protection against splashing water. It is also not intended for industrial environments with high concentrations of corrosive chemicals or extreme temperature fluctuations that exceed standard residential specifications.
Key specifications
Ingress protection rating: IP44
Mounting type: Surface mounted
Function: Single switch
Color: White
Application: Indoor and covered outdoor use
To use the KOS Trol Line switch, ensure the power supply is disconnected at the main circuit breaker before beginning installation. Mount the base securely to the wall surface using appropriate hardware, connect the electrical wires according to local safety standards, and attach the protective cover. Once the housing is firmly secured, restore power and test the switch functionality.
What to consider before purchase
Verify that the IP44 rating meets the specific moisture requirements of your installation site
Ensure the surface mounting style is compatible with your wall material
Check that the electrical load is within the rated capacity of the switch
For optimal safety and longevity, ensure that all cable entries are properly sealed and that the switch is installed by a qualified professional in accordance with local electrical regulations.

## FAQ

### How much does the KOS Trol Line Single Switch IP44 White cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 212 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 02.07.2026 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 KOS 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 KOS 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/12452269/68754886_large.webp