# Relay module TECHNISAT Rufrelais TRE2-EB 12V 2A — 12 V DC control, 2 A switching

**URL:** https://aio.lv/en/product--technisat-tre2-eb--3440089
**Data updated:** 2026-02-12 09:52 (EET)
**Category:** Other goods
**Manufacturer:** TECHNISAT
**Manufacturer code:** TRE2-EB
**EAN:** 4035138002943
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 83.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--technisat-tre2-eb--3440089

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.89 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

TECHNISAT Rufrelais TRE2-EB is a compact relay module with 12 V DC control and a 2 A switching rating. Designed for switching low-current circuits, it suits automotive, marine, or electronics projects where reliable on/off control is needed. Provides simple integration into existing systems and straightforward wiring for signal-driven switching tasks.

## Long description

TECHNISAT Rufrelais TRE2-EB 12V 2A is a compact relay module designed to switch low-current circuits using a 12 V DC control signal. The unit provides a single-channel electromechanical switching function with a 2 A maximum switching current, intended for straightforward on/off control in automotive, marine, and small electronics applications. Its small footprint and standard wiring make it suitable for integration into existing control panels, signal lines, or hobby projects that require reliable isolation between control and load circuits.
Advantages
The relay module offers clear electrical isolation between the 12 V control input and the switched circuit, helping to protect control electronics. Its rated switching capacity of up to 2 A covers many low-current loads such as indicator lights, small pumps, sensors, and low-power actuators. The compact design simplifies installation in confined spaces and allows for easy wiring and replacement. The device is engineered to operate with common 12 V DC control systems, ensuring compatibility with automotive and marine electrical setups.
Suitable for
Switching indicator lamps and small lighting circuits
Controlling low-power automotive accessories and sensors
Marine electronics and cabin devices with 12 V control
DIY electronics projects, prototype control circuits
Signal-driven switching tasks in control panels and modules
Key specifications
Control voltage: 12 V DC
Maximum switching current: 2 A
Type: single-channel electromechanical relay module
Contact function: on/off switching
Intended load: low-current DC circuits
Mounting: compact form factor for installation in confined spaces
How to use
Connect the 12 V DC control input to the relay coil terminals and route the switched circuit through the relay contacts according to the wiring diagram supplied with the unit. Ensure the control supply and load share a common reference where required and observe correct polarity for DC connections. Verify that the load current does not exceed the 2 A rating and provide appropriate fusing on the supply line to protect wiring and the relay. After wiring, test the module by applying the 12 V control signal and confirming reliable opening and closing of the switched circuit.
Usage recommendations
Use the relay for switching resistive or low-inductive DC loads within the specified 2 A limit. Avoid switching high inrush currents or inductive loads without additional suppression (snubber diodes, RC networks, or appropriate flyback protection). Install an inline fuse sized to the load and use proper wire gauges for the expected current. When used in automotive or marine environments, secure the module against vibration and protect it from moisture and corrosive exposure.

## FAQ

### How much does the TECHNISAT Rufrelais TRE2-EB 12V 2A cost, and is it available for purchase?

The price is 100.49 € (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 10.08.2026 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. 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 TECHNISAT 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 TECHNISAT 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/3440089/47679082_large.webp