# Finder 55.34.9.012.0040 Industrial Plug-in Relay, 12V DC, 7A, 4 Changeover Contacts

**URL:** https://aio.lv/en/product--finder-553490120040--3798257
**Data updated:** 2026-05-18 02:41 (EEST)
**Category:** Control Systems
**Manufacturer:** Finder
**Manufacturer code:** 55.34.9.012.0040
**EAN:** 2050000148927
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--finder-553490120040--3798257

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Finder 55.34.9.012.0040 is a high-quality industrial plug-in relay designed for reliable switching in control and automation systems. It features a 12V DC coil, a 7A rated current, and 4 changeover contacts. Equipped with a test button and mechanical indicator, this relay ensures easy maintenance and status monitoring. It is ideal for various electrical applications requiring robust performance and precise signal switching.

## Long description

The Finder 55.34.9.012.0040 is a high-performance industrial plug-in relay engineered for reliable switching in demanding control and automation environments. This miniature relay features a 12V DC coil and is equipped with four changeover contacts, providing versatile signal routing capabilities. Designed for durability and ease of use, it includes a manual test button and a mechanical status indicator, which simplify routine maintenance and system diagnostics.
Advantages
This relay stands out due to its robust construction and high switching capacity, making it a dependable component for complex electrical circuits. The inclusion of a test button allows technicians to verify circuit functionality without needing to energize the coil, significantly reducing troubleshooting time. Furthermore, the mechanical indicator provides clear visual feedback on the relay's current state, ensuring efficient monitoring in industrial panels. Its compact design allows for space-saving installation while maintaining high operational standards across a wide temperature range.
Suitable for
Industrial automation and control systems
Electrical panel building
Signal switching in machinery
HVAC control applications
General purpose electrical interface tasks
This relay may not be suitable for applications requiring high-power switching beyond its 7A rating or for environments where extreme vibration or corrosive atmospheres exceed the specified protection levels. It is also not intended for direct high-voltage power distribution without appropriate protective circuitry.
Key specifications
Coil voltage: 12V DC
Contact configuration: 4 changeover contacts
Rated current: 7A
Maximum switching voltage: 250V AC
Maximum switching power: 1750 VA
Operating temperature range: -40 to +85 °C
Dimensions: 27.7 mm x 20.7 mm x 37.2 mm
Contact material: AgNi
To use the relay, insert it into a compatible socket designed for 2 mm flat plug connections. Ensure the coil voltage matches your control signal of 12V DC. Once installed, the relay can be operated automatically via the control circuit or manually using the integrated test button for testing purposes. Always ensure the power is disconnected before performing any wiring or maintenance tasks on the socket.
What to consider before purchase
Verify that your control system provides a stable 12V DC supply.
Ensure the load current does not exceed the 7A limit.
Check that the socket used is compatible with the 2 mm flat plug terminal layout.
Confirm the environmental conditions are within the specified temperature range.
Usage recommendations: Regularly inspect the relay for signs of wear or contact degradation, especially in high-frequency switching applications. Use the test button periodically to ensure the mechanical parts remain functional and the contacts are clean.

## FAQ

### How much does the Finder 55.34.9.012.0040 Industrial Plug-in Relay cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 Finder 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 Finder 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/3798257/47548621_large.webp