# Relay module Engo ERM12A 12 A, 1-channel 12V control

**URL:** https://aio.lv/en/product--engo-t9erm12a--11867744
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Home Automation
**Manufacturer:** Engo
**Manufacturer code:** T9ERM12A
**EAN:** 5904665764954
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--engo-t9erm12a--11867744

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Engo ERM12A is a relay module designed for switching loads up to 12 A. It is a single-channel relay module intended for 12V control circuits and automation tasks. The module is suitable for use in alarm systems, access control, lighting control and small automation projects where reliable switching of DC or low-voltage AC loads is required.

## Long description

Engo ERM12A is a single-channel relay module designed for 12 V control circuits and small automation projects. The module provides a switching capacity up to 12 A, allowing reliable control of low-voltage DC and compatible AC loads. Its compact format and clear input/output terminals make it suitable for integration into alarm systems, access control installations, lighting circuits and other applications where a single relay channel is required.
Advantages
The relay module offers a single-channel design with a 12 A switching capability, ensuring stable performance for moderate loads. It operates from a 12 V control signal and has clearly marked connections for straightforward wiring. The device is intended for practical use in control panels and automation setups where space and simplicity are important. Designed for typical low-voltage switching tasks, it minimizes the need for additional components in common installations.
Suitable for
Alarm system outputs and siren control
Access control and door release circuits
Low-voltage lighting and indicator switching
Small automation tasks in residential and light-commercial projects
Key specifications
Control voltage: 12 V DC
Number of channels: 1
Maximum switching current: 12 A
Load type: low-voltage DC and compatible low-voltage AC
Connection: screw or terminal block style wiring (standard for relay modules)
Form factor: compact single-module design suitable for control panels
How to use
Connect the 12 V control supply to the module's control input and wire the switched load to the relay output according to the device's terminal markings. Ensure proper polarity for DC control voltage and verify that the load current does not exceed 12 A. Mount the module in a dry, ventilated enclosure and provide secure terminal connections. Test the relay operation with the intended control signal before final commissioning.
Usage recommendations
Use the module within its rated 12 A switching capacity and protect circuits with appropriate fuses or circuit breakers. For inductive loads such as motors or solenoids, consider adding suppression components to limit voltage spikes. Install the relay module in an environment free of excessive moisture, dust and heat to ensure reliable long-term operation.

## FAQ

### How much does the Engo ERM12A relay module 12 A cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 07.07.2026 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 Engo 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 Engo 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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