# Kontakt-Simon S101S Screw-in Miniature Circuit Breaker 25A

**URL:** https://aio.lv/en/product--kontakt-simon-e173yy-kn004--10771535
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** Kontakt-Simon
**Manufacturer code:** E173YY-KN004
**EAN:** 5902787100261
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kontakt-simon-e173yy-kn004--10771535

## 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 S101S is a reliable screw-in miniature circuit breaker designed for electrical circuit protection. With a rated current of 25A, this device provides effective overcurrent protection for residential and commercial electrical installations. It features a standard screw-in mounting design, ensuring compatibility with traditional fuse bases and facilitating easy installation and replacement in existing electrical panels.

## Long description

The Kontakt-Simon S101S is a high-quality screw-in miniature circuit breaker engineered to provide dependable protection for electrical circuits. Rated at 25A, this device is specifically designed to safeguard residential and commercial wiring systems against overcurrent conditions. Its robust construction ensures long-term reliability, while the classic screw-in format allows for seamless integration into existing electrical panels that utilize traditional fuse bases.
Advantages
This circuit breaker offers a significant upgrade over traditional fuses by providing resettable overcurrent protection, which eliminates the need for frequent replacements after a fault occurs. The design prioritizes ease of use and compatibility, allowing for a straightforward installation process in standard screw-in sockets. Its reliable performance helps maintain the integrity of electrical installations, reducing the risk of damage to connected appliances and wiring due to electrical surges or overloads.
Suitable for
Residential electrical distribution boards
Commercial building circuit protection
Replacement of traditional screw-in fuses
Retrofitting older electrical panels
This device may not be suitable for modern electrical installations that require DIN-rail mounted modular circuit breakers. It is also not intended for use in high-voltage industrial applications or environments where specific environmental sealing or specialized tripping characteristics are required beyond standard residential protection.
Key specifications
Rated current: 25A
Mounting type: Screw-in
Function: Overcurrent protection
Application: Residential and commercial electrical systems
To install the Kontakt-Simon S101S, ensure that the main power supply to the electrical panel is completely disconnected. Remove the existing fuse or circuit breaker from the socket and carefully screw the S101S unit into the base until it is firmly seated. Once installed, restore the power supply and verify that the circuit is functioning correctly. If the breaker trips, investigate the connected load for potential faults before resetting the device.
What to consider before purchase
Verify that the 25A rating matches the requirements of your specific circuit
Ensure the existing fuse base is compatible with the screw-in design
Check local electrical regulations regarding the use of screw-in breakers
Always consult with a qualified electrician if you are unsure about the compatibility or installation process of this circuit breaker to ensure safety and compliance with local electrical codes.

## FAQ

### How much does the Kontakt-Simon S101S 25A Screw-in Circuit Breaker cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 98 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/10771535/60010723_large.webp