---
product_id: 233019389
title: "Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger"
brand: "hailege"
price: "HK$135"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/233019389-hailege-2pcs-5v-one-channel-relay-module-relay-switch-opto
store_origin: HK
region: Hong Kong
---

# 5V power AC 250V/10A Fault-tolerant design Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger

**Brand:** hailege
**Price:** HK$135
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger by hailege
- **How much does it cost?** HK$135 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/233019389-hailege-2pcs-5v-one-channel-relay-module-relay-switch-opto)

## 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

- • **⚙️ User-Friendly Design:** Easily connect with direct terminal leads for hassle-free setup.
- • **🔧 High-Performance Relay:** Experience robust control with a maximum load of AC 250V/10A and DC 30V/10A.
- • **🔄 Versatile Trigger Options:** Customize your control with jumper settings for high or low trigger modes.
- • **🔒 Opto-Isolation Technology:** Enjoy enhanced safety and stability with SMD optocoupler isolation.
- • **🛡️ Reliable Fault Tolerance:** Rest easy knowing the relay won't activate if the control line is compromised.

## Overview

The Hailege 2pcs 5V One Channel Relay Module is a high-quality relay switch designed for reliable performance and user convenience. With a maximum load capacity of AC 250V/10A and DC 30V/10A, it features SMD optocoupler isolation for enhanced safety. The module's fault-tolerant design ensures it remains inactive if the control line fails, while its user-friendly interface allows for easy connections. Perfect for DIY enthusiasts and professionals alike, this relay module is a must-have for your electronic projects.

## Description

Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger

## Features

- The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.
- Using SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA.
- 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.
- The Module can be set by jumper high or low trigger.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hailege |
| Part number | H-1-0340 |
| Item Weight | 140 g |
| Package Dimensions | 12.8 x 6.6 x 2 cm; 140 g |
| Manufacturer reference | H-1-0340 |
| Wattage | 12 watts |
| Plug profile | Smd |
| Specification met | vcc |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Contact type:** Normally Closed
- **Current rating:** 10 Amps
- **Mounting type:** Smd
- **Brand:** Hailege
- **Operation mode:** Automatic

## Images

![Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger - Image 1](https://m.media-amazon.com/images/I/61Tf1uNU0xL.jpg)

## Frequently Bought Together

- Hailege 2pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
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**Shop now:** [https://www.desertcart.hk/products/233019389-hailege-2pcs-5v-one-channel-relay-module-relay-switch-opto](https://www.desertcart.hk/products/233019389-hailege-2pcs-5v-one-channel-relay-module-relay-switch-opto)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*