---
product_id: 313479636
title: "HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger"
brand: "hiletgo"
price: "AR$18753"
currency: ARS
in_stock: true
category: "Hi Letgo"
url: https://www.desertcart.com.ar/products/313479636-hiletgo-12v-4-channel-relay-module-with-opto-isolated-support
store_origin: AR
region: Argentina
---

# 10A max current load High/Low level trigger selectable SMD OPTOCOUPLER isolation HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

**Brand:** hiletgo
**Price:** AR$18753
**Availability:** ✅ In Stock

## Summary

> ⚡ Command your circuits with precision and confidence!

## Quick Answers

- **What is this?** HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger by hiletgo
- **How much does it cost?** AR$18753 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/313479636-hiletgo-12v-4-channel-relay-module-with-opto-isolated-support)

## 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 Triggering:** Easily switch between high and low level triggers via jumper settings.
- • **Rock-Solid Isolation:** SMD OPTOCOUPLER tech ensures stable, noise-free relay activation.
- • **User-Friendly Design:** Screw terminals and clear indicators make wiring and monitoring effortless.
- • **Fail-Safe Reliability:** Fault-tolerant design prevents accidental relay activation even if control line breaks.
- • **Powerhouse Performance:** Handles up to 10A at 250V AC or 30V DC for robust switching.

## Overview

The HiLetgo 12V 4 Channel Relay Module features four high-quality relays capable of switching up to 10A at 250V AC or 30V DC. It incorporates SMD OPTOCOUPLER isolation for stable, interference-free operation and supports both high and low level trigger inputs selectable via jumpers. Designed with user convenience in mind, it offers screw terminal connections, clear LED indicators, and a fault-tolerant design to ensure reliable performance in professional and DIY electrical control applications.

## Description

Buy HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LW2GM84 |
| Brand | HiLetgo |
| Brand Name | HiLetgo |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Connector type | Screw |
| Contact Current Rating | 10 Amps |
| Contact Material | Lead |
| Contact Type | Normally Open |
| Contact material | Lead |
| Contact type | Normally Open |
| Current Rating | 10 Amps |
| Current rating | 10 Amps |
| Customer Reviews | 4.5 out of 5 stars 165 Reviews |
| Manufacturer | HiLetgo |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Model | 3-01-0371 |
| Mounting Type | Screw Mount |
| Mounting type | Screw Mount |
| Operation Mode | Automatic |
| Part Number | 3-01-0371 |
| UPC | 702082656167 |
| Unit Count | 4 Count |
| Wattage | 60 Milliwatts |

## Product Details

- **Connector type:** Screw
- **Contact material:** Lead
- **Contact type:** Normally Open, Normally Closed
- **Current rating:** 10 Amps
- **Mounting type:** Screw Mount

## Images

![HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger - Image 1](https://m.media-amazon.com/images/I/719VuX-GPfL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.ar/products/313479636-hiletgo-12v-4-channel-relay-module-with-opto-isolated-support](https://www.desertcart.com.ar/products/313479636-hiletgo-12v-4-channel-relay-module-with-opto-isolated-support)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-23*