# KOS Hydro 120401 Single Pole Switch IP44 White

**URL:** https://aio.lv/en/product--kos-120401--12465878
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Smart Switches
**Manufacturer:** KOS
**Manufacturer code:** 120401
**EAN:** 5903292352503
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kos-120401--12465878

## 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 KOS Hydro 120401 is a single pole hermetic switch designed for reliable operation in demanding environments. Featuring an IP44 ingress protection rating, this white switch is resistant to moisture and dust, making it ideal for bathrooms, basements, garages, or outdoor covered areas. Its durable construction ensures long-lasting performance and safe electrical control for your lighting circuits.

## Long description

The KOS Hydro 120401 is a single pole hermetic switch engineered for dependable electrical control in environments where moisture and dust are present. With its IP44 ingress protection rating, this white switch provides a robust barrier against splashing water and solid particles, ensuring safe and consistent operation for your lighting circuits. Its functional design and neutral aesthetic make it a practical choice for both residential and utility spaces.
Advantages
The primary benefit of this switch is its high level of durability and protection against environmental factors. The hermetic construction prevents internal components from being compromised by humidity, which significantly extends the service life of the device. Furthermore, the simple single pole mechanism offers intuitive operation, while the clean white finish integrates seamlessly into various interior styles without drawing unnecessary attention.
Suitable for
Bathrooms and shower areas
Basements and utility rooms
Garages and workshops
Covered outdoor areas such as porches or patios
When it may not be suitable
This switch is not intended for direct exposure to heavy rain or water jets, as it only carries an IP44 rating. It should not be installed in areas where it might be submerged in water or subjected to high-pressure cleaning.
Key specifications
Type: Single pole switch
Ingress protection: IP44
Color: White
Application: Surface or flush mounting depending on installation requirements
Material: Durable moisture-resistant plastic
How to use
Installation should be performed by a qualified electrician to ensure all safety standards are met. The switch is wired into the lighting circuit to provide manual control over connected light fixtures. Once installed, the rocker mechanism is pressed to toggle the power state of the light. Ensure that the housing is properly sealed during installation to maintain the integrity of the IP44 protection rating.
What to consider before purchase
Verify the IP rating is sufficient for your specific installation zone
Check compatibility with your existing electrical wiring and wall boxes
Ensure the switch location is protected from direct water jets
Usage recommendations
Regularly inspect the switch housing for any signs of damage or cracks to ensure the hermetic seal remains intact over time. Keep the surface clean using a dry or slightly damp cloth, avoiding harsh chemical cleaners that could degrade the plastic material.

## FAQ

### How much does the KOS Hydro 120401 Single Pole Switch IP44 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 154 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 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/12465878/68767903_large.webp