# Spamel ŁK25R-1.834S03 Cam Switch, 1-Pole, 25A, Mains-Generator Changeover, DIN Rail Mount

**URL:** https://aio.lv/en/product--spamel-lk25r-1834s03--12474250
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Power Sockets
**Manufacturer:** Spamel
**Manufacturer code:** ŁK25R-1.834S03
**EAN:** 5907723047082
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--spamel-lk25r-1834s03--12474250

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Spamel ŁK25R-1.834S03 is a 1-pole, 25A cam switch designed for reliable mains-generator changeover applications. Engineered for DIN rail mounting, this robust switch ensures safe and efficient power source switching in electrical distribution systems. It is an essential component for backup power management, providing durable performance and precise control for industrial and residential electrical installations.

## Long description

The Spamel ŁK25R-1.834S03 is a high-quality 1-pole cam switch engineered for reliable mains-generator changeover operations. With a rated current of 25A, this device is specifically designed to facilitate the safe transition between primary grid power and backup generator sources in electrical distribution systems. Its compact design and DIN rail mounting capability make it an ideal choice for modern electrical panels, ensuring seamless integration and long-term operational stability in both residential and industrial environments.
Advantages
This cam switch offers exceptional durability and precise switching performance, which are critical for maintaining power continuity during outages. The robust construction ensures resistance to mechanical wear, while the clear switching positions prevent accidental operation. By utilizing a dedicated changeover mechanism, the device effectively isolates power sources, protecting sensitive equipment from electrical feedback and ensuring a safe transition process for your backup power management system.
Suitable for
Residential backup power systems
Industrial electrical distribution panels
Small-scale commercial generator installations
Manual power source selection in off-grid setups
This switch is not intended for high-voltage industrial applications exceeding its rated current capacity. It is also not suitable for environments with extreme moisture or corrosive atmospheres unless housed in an appropriate protective enclosure.
Key specifications
Number of poles: 1
Rated current: 25A
Mounting type: DIN rail
Function: Mains-generator changeover
To use the Spamel cam switch, ensure it is securely snapped onto a standard DIN rail within your distribution board. Connect the mains power input, generator input, and the load output to the designated terminals according to the wiring diagram provided by the manufacturer. Always ensure that the power is disconnected before performing any installation or maintenance work to prevent electrical hazards.
What to consider before purchase
Verify that the 25A rating is sufficient for your total load requirements
Ensure your electrical panel has sufficient space for DIN rail mounting
Confirm compatibility with your specific generator and grid configuration
For optimal performance and safety, it is recommended to have the installation performed by a qualified electrician. Regularly inspect the terminals for tightness and ensure the switch operates smoothly without obstruction to maintain reliable power switching over time.

## FAQ

### How much does the Spamel ŁK25R-1.834S03 Cam Switch 25A 1P cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 16.07.2026 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 Spamel 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 Spamel 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

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