# Circuit breaker (screw terminal) Kontakt-Simon S101S-L 20A

**URL:** https://aio.lv/en/product--kontakt-simon-e173yy-kn003--12120503
**Data updated:** 2026-03-20 21:25 (EET)
**Category:** Power Sockets
**Manufacturer:** Kontakt-Simon
**Manufacturer code:** E173YY-KN003
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kontakt-simon-e173yy-kn003--12120503

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Kontakt-Simon S101S-L is a 20A screw-terminal circuit breaker designed to protect electrical circuits from overloads and short circuits. The compact single-pole device features screw-type connections for secure wiring and is suitable for residential and light commercial installations where reliable overcurrent protection is required.

## Long description

Kontakt-Simon S101S-L 20A is a single-pole screw-terminal circuit breaker designed to provide overcurrent protection in residential and light commercial electrical installations. The compact device interrupts the circuit when current exceeds its rated 20 amperes, reducing risk from overloads and short circuits. Screw-type terminals ensure a stable mechanical and electrical connection suitable for standard distribution boards and small consumer units.
Advantages
The product offers reliable overcurrent protection in a compact single-pole form factor with screw terminals for secure wiring. Its simple mechanical design supports straightforward installation and maintenance. The unit is compatible with typical DIN-rail mounting systems used in distribution boards and provides clear functional operation for circuit interruption at the specified 20A rating.
Suitable for
Protecting lighting and socket circuits in residential apartments and houses
Overcurrent protection for small commercial or office electrical circuits
Use in consumer units or small distribution boards where a single-pole 20A breaker is required
Key specifications
Poles: single-pole
Rated current: 20 A
Connection type: screw terminals
Function: overcurrent and short-circuit protection
Form factor: compact module suitable for standard distribution boards
How to use
Install the breaker in the distribution board following local electrical codes and safety practices. Secure the device on the DIN rail if applicable, and tighten incoming and outgoing conductors into the screw terminals to the manufacturer-recommended torque. Ensure the supply is de-energized before wiring. After installation, restore power and test the circuit by applying a controlled load or using a test procedure appropriate for the electrical system to confirm correct operation and trip at overcurrent conditions.
Usage recommendations
Use this circuit breaker as part of a coordinated protection scheme: match the breaker rating with conductor size and downstream protective devices, and follow local regulations and installation standards. Periodically inspect terminals for tightness and signs of overheating, and replace the device if mechanical damage or performance issues are observed.

## FAQ

### How much does the Circuit breaker Kontakt-Simon S101S-L 20A cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 08.07.2026 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/12120503/67661697_large.webp