# ETI 002421424 Changeover Switch I-O-II 25A 2-Pole

**URL:** https://aio.lv/en/product--eti-002421424--12464762
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** ETI
**Manufacturer code:** 002421424
**EAN:** 3838895930648
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-002421424--12464762

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The ETI 002421424 is a 2-pole changeover switch designed for manual switching between two power sources, such as a main grid and a backup generator. With a rated current of 25A and a reliable I-O-II switching configuration, this device ensures safe electrical isolation and seamless power management in residential or commercial distribution boards.

## Long description

The ETI 002421424 is a high-quality 2-pole changeover switch engineered for manual power source selection. It allows users to safely toggle between two distinct electrical inputs, such as a primary utility grid and an auxiliary backup generator. Designed for integration into standard distribution boards, this device provides a reliable I-O-II switching mechanism that ensures complete electrical isolation during the transition, preventing cross-connection between power sources.
Advantages
This changeover switch offers robust construction and dependable performance for critical power management applications. Its compact design facilitates easy installation in residential and commercial electrical panels, while the clear I-O-II configuration provides intuitive operation for the user. By ensuring a secure break-before-make switching action, the device protects sensitive equipment and electrical infrastructure from potential damage caused by overlapping power feeds.
Suitable for
Switching between main grid and backup generator power
Manual power source selection in residential homes
Commercial electrical distribution systems
Emergency power supply management
When it may not be suitable
This device is not intended for automatic transfer switching applications, as it requires manual intervention to change positions. It is also not suitable for high-current industrial applications exceeding its 25A rated capacity or for use in environments with extreme moisture or corrosive elements without appropriate protective enclosure.
Key specifications
Rated current: 25A
Number of poles: 2
Switching configuration: I-O-II
Mounting type: DIN rail
Operation: Manual
How to use
The switch should be installed by a qualified electrician within a suitable distribution board. Once installed, the user can manually move the toggle to position I to connect the primary power source, position O to disconnect both sources, or position II to connect the secondary backup source. Always ensure that the load is managed appropriately before switching between sources to prevent electrical surges.
What to consider before purchase
Verify that the 25A current rating is sufficient for your specific load requirements
Ensure the 2-pole configuration matches your electrical circuit wiring
Confirm compatibility with your existing DIN rail distribution board
Usage recommendations
Regularly inspect the switch for any signs of wear or loose connections during routine maintenance of your electrical panel. Ensure that all personnel are trained on the correct manual operation sequence to maintain safety during power transitions.

## FAQ

### How much does the ETI 002421424 Changeover Switch 25A 2-Pole cost, and is it available for purchase?

The price is 20.99 € (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 10.07.2026 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 ETI 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 ETI 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/12464762/68766391_large.webp