---
product_id: 498005531
title: "2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger"
brand: "hailege"
price: "€ 15.12"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/498005531-2pcs-12v-1-channel-relay-module-relay-switch-with-optocoupler
store_origin: PT
region: Portugal
---

# 10A max load power High/Low level trigger Optocoupler isolation 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger

**Brand:** hailege
**Price:** € 15.12
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch smarter, not harder — control with confidence!

## Quick Answers

- **What is this?** 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger by hailege
- **How much does it cost?** € 15.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/498005531-2pcs-12v-1-channel-relay-module-relay-switch-with-optocoupler)

## Best For

- hailege enthusiasts

## Why This Product

- Trusted hailege brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Isolation:** Optocoupler chip ensures stable, interference-free switching
- • **Fail-Safe Reliability:** Fault-tolerant design keeps relay stable even if control line breaks
- • **Flexible Trigger Modes:** Easily switch between high or low level triggers with jumper settings
- • **Powerhouse Performance:** Handles up to 10A at AC 250V/DC 30V for robust device control
- • **Plug & Play Convenience:** User-friendly terminal leads for quick, hassle-free installation

## Overview

The Hailege 2pcs 12V 1 Channel Relay Module features a genuine high-quality relay supporting up to 10A load at AC 250V/DC 30V. It incorporates optocoupler isolation for stable performance and offers flexible high or low level trigger settings. Designed with fault tolerance and easy terminal connections, it ensures reliable and convenient integration into your control systems.

## Description

Hailege 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger

## Features

- Module uses genuine high quality relay, normally open interface maximum load: AC 250V / 10A, DC 30V / 10A
- Using optocoupler chip isolation, strong drive capability, stable performance; trigger current 5mA
- Module can be set by jumper high or low trigger
- Fault-tolerant design, even if the control line is broken, the relay will not move
- The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hailege |
| Part number | H-1-0341 |
| Item Weight | 30 g |
| Package Dimensions | 15 x 11.2 x 2.8 cm; 30 g |
| Manufacturer reference | H-1-0341 |
| Item Package Quantity | 1 |
| Plug profile | Bolt Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Screw
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Bolt Mount

## Images

![2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger - Image 1](https://m.media-amazon.com/images/I/71h2GLwhjWL.jpg)

## Frequently Bought Together

- Hailege 2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation Support High or Low Level Trigger
- AEDIKO 4pcs Relay Module DC 5V 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level Trigger
- Hailege 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

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**Shop now:** [https://www.desertcart.pt/products/498005531-2pcs-12v-1-channel-relay-module-relay-switch-with-optocoupler](https://www.desertcart.pt/products/498005531-2pcs-12v-1-channel-relay-module-relay-switch-with-optocoupler)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-20*