# Kontakt-Simon ST1S Single Control Push Button Switch 230V IP20

**URL:** https://aio.lv/en/product--kontakt-simon-st1s--12477300
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Smart Switches
**Manufacturer:** Kontakt-Simon
**Manufacturer code:** ST1S
**EAN:** 5902787859510
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kontakt-simon-st1s--12477300

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Kontakt-Simon ST1S is a single control push button switch designed for electrical installations. Rated for 230V AC, this device features an IP20 protection rating. It is engineered to be used in conjunction with ST1M modules, making it suitable for creating staircase or cross-switching lighting control systems in residential and commercial environments.

## Long description

The Kontakt-Simon ST1S is a single control push button switch engineered for reliable performance in residential and commercial electrical installations. Operating at a standard 230V AC, this mechanism is specifically designed to function in tandem with ST1M modules. It serves as a fundamental component for building sophisticated lighting control systems, including staircase and cross-switching configurations, providing a seamless user experience for managing light sources from multiple locations.
Advantages
This push button switch offers high compatibility within the Simon 54 series, ensuring a professional and integrated look for your electrical setup. Its robust design facilitates easy installation and long-term durability, making it an ideal choice for modernizing home or office lighting systems. By utilizing this mechanism with compatible modules, users can achieve flexible control over lighting circuits, which significantly enhances convenience and energy management in various interior spaces.
Suitable for
Staircase lighting control systems
Cross-switching lighting configurations
Residential lighting management
Commercial office lighting installations
When it may not be suitable
This device is not intended for outdoor use or in environments with high humidity, as it features an IP20 protection rating, which does not provide resistance against water ingress. It is also not a standalone switch and requires the use of ST1M modules to function correctly in a circuit.
Key specifications
Voltage: 230V AC
Protection rating: IP20
Function: Single control push button
Compatibility: Designed for use with ST1M modules
How to use
The installation of the Kontakt-Simon ST1S should be performed by a qualified electrician to ensure safety and compliance with local electrical codes. The mechanism is mounted into a standard wall box and connected to the ST1M module according to the wiring diagram provided with the module. Once installed, the button provides a momentary contact signal to the control module to toggle the connected lighting circuit.
What to consider before purchase
Verify compatibility with your existing electrical system and ST1M modules
Ensure the installation environment is dry and protected from moisture
Confirm that the intended use matches the technical requirements for staircase or cross-switching setups
Usage recommendations
For optimal performance and safety, ensure all electrical connections are tightened securely and the device is installed in a suitable wall box. Regularly inspect the switch mechanism for any signs of physical damage or loose wiring to maintain system reliability.

## Specifications

| Feature | Value |
|---|---|
| International Protection (IP) code | IP20 |
| AC input voltage | 230 |

## FAQ

### How much does the Kontakt-Simon ST1S Single Control Switch cost, and is it available for purchase?

The price is 39.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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/12477300/68800515_large.webp