---
product_id: 7893805
title: "2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger"
brand: "hiletgo"
price: "AED 40"
currency: AED
in_stock: true
category: "Hi Letgo"
url: https://www.desertcart.ae/products/7893805-2pcs-5v-one-channel-relay-module-relay-switch-with-opto
store_origin: AE
region: United Arab Emirates
---

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

**Brand:** hiletgo
**Price:** AED 40
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your automation game with HiLetgo’s rock-solid relay switch!

## Quick Answers

- **What is this?** 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger by hiletgo
- **How much does it cost?** AED 40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/7893805-2pcs-5v-one-channel-relay-module-relay-switch-with-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

- • **Flexible Trigger Modes:** Easily switch between high or low level triggers with a simple jumper.
- • **Powerhouse Performance:** Handles up to 10A at 250V AC or 30V DC for robust switching.
- • **Plug & Play Convenience:** User-friendly screw terminals for effortless, direct wiring.
- • **Visual Status Indicators:** Green power and red relay LEDs keep you informed at a glance.
- • **Smart Fault-Tolerant Design:** Relay stays put even if control line breaks—reliability you can trust.

## Overview

The HiLetgo 2pcs 5V One Channel Relay Module features a genuine quality relay capable of switching up to 10A at 250V AC or 30V DC. It incorporates SMD optocoupler isolation for stable, interference-free operation and a fault-tolerant design that prevents unintended switching if the control line fails. With easy screw terminal connections, selectable high/low level trigger modes, and clear LED indicators, this compact module (50x26x18.5mm) is ideal for reliable, 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 | #14,287 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Electromechanical Relays |
| Brand Name | HiLetgo |
| Coil Voltage | 5 Volts |
| Connector Type | Screw |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,187) |
| Manufacturer | HiLetgo |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Minimum Switching Voltage | 5 Volts |
| Model | 3-01-0340 |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Part Number | 3-01-0340 |
| Specification Met | Vcc |
| UPC | 702082655948 |
| Unit Count | 2.0 Count |
| Wattage | 5 watts |

## Product Details

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

## Images

![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.

## Frequently Bought Together

- HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
- ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects
- Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ae/products/7893805-2pcs-5v-one-channel-relay-module-relay-switch-with-opto](https://www.desertcart.ae/products/7893805-2pcs-5v-one-channel-relay-module-relay-switch-with-opto)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-07-14*