---
product_id: 7893805
title: "HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger"
brand: "hiletgo"
price: "€ 12.70"
currency: EUR
in_stock: true
category: "Hi Letgo"
url: https://www.desertcart.pt/products/7893805-hiletgo-2pcs-5v-one-channel-relay-module-relay-switch-opto
store_origin: PT
region: Portugal
---

# 10A max current load 5V operating voltage SMD optocoupler isolation HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger

**Brand:** hiletgo
**Price:** € 12.70
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your automation game with rock-solid relay control!

## Quick Answers

- **What is this?** HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger by hiletgo
- **How much does it cost?** € 12.70 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/7893805-hiletgo-2pcs-5v-one-channel-relay-module-relay-switch-opto)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Status at a Glance:** Dual LED indicators keep you instantly informed on power and relay status.
- • **Flexible Triggering:** Easily switch between high or low level trigger modes with a simple jumper.
- • **Seamless Integration:** User-friendly screw terminal interface for effortless, direct connections.
- • **Fail-Safe Reliability:** Fault-tolerant design ensures relay stays put even if control line breaks.
- • **Powerhouse Performance:** Handles up to 10A at 250V AC or 30V DC for robust switching.

## Overview

The HiLetgo 2pcs 5V One Channel Relay Module offers reliable, high-current switching with a 10A max load capacity. Featuring genuine quality relays, SMD optocoupler isolation for stable performance, and a fault-tolerant design, it ensures safe and flexible operation. Its intuitive screw terminal interface and selectable high/low trigger modes make it perfect for professional-grade automation projects.

## Description

Module description: 1.The module Operating voltage 5V;2.Fault-tolerant design, even if the control line is broken, the relay will not operate;3.The power indicator (green), the relay status indicator (red);4.Module size: 50mm*26mm*18.5mm (L*W*H). Interface: -Input VCC: Relay power supply + GND: Relay power supply - IN: Signal trigger input (High or Low Level Signal, select via jumper) -OutputNO: Relay normally open.COM: Relay Common Pin NC: Relay normally closed. High or Low Level Trigger Select: 1. Use High Level Trigger When ¡°IN¡± input High Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input Low Level Signal, the ¡°NC¡± connect with ¡°COM¡± 2. Use Low Level Trigger When ¡°IN¡± input Low Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input High Level Signal, the ¡°NC¡± connect with ¡°COM¡± 3. High or Low Level Trigger Select Jumper connect with L, Low Level Trigger Jumper connect with H, High Level Trigger Package Included： 2* 5V 1 Channel Relay Module

## 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 |
|---------------|-------|
| ASIN | B00LW15A4W |
| Best Sellers Rank | #17,230 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Electromechanical Relays |
| Brand | HiLetgo |
| Brand Name | HiLetgo |
| Coil Voltage | 5 volts |
| Connector Type | Screw |
| Contact Current Rating | 10 A |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Customer Reviews | 4.6 out of 5 stars 1,195 Reviews |
| Manufacturer | HiLetgo |
| Maximum Switching Current | 10 A |
| Maximum Switching Voltage | 250 volts |
| Minimum Switching Voltage | 5 volts |
| Model | 3-01-0340 |
| Mounting Type | Surface Mount |
| Number of Items | 2 |
| Number of Packs | 2 |
| Operation Mode | Automatic |
| Part Number | 3-01-0340 |
| Specification Met | Vcc |
| UPC | 702082655948 |
| Unit Count | 2 Count |
| Wattage | 5 watts |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver Alloy
- **Contact Type:** Normally Open
- **Current Rating:** 10 A
- **Mounting Type:** Surface Mount

## Images

![HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger - Image 1](https://m.media-amazon.com/images/I/61Ynyg4Sd8L.jpg)

## Available Options

This product comes in different **Size** options.

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- HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
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**Shop now:** [https://www.desertcart.pt/products/7893805-hiletgo-2pcs-5v-one-channel-relay-module-relay-switch-opto](https://www.desertcart.pt/products/7893805-hiletgo-2pcs-5v-one-channel-relay-module-relay-switch-opto)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-04*