---
product_id: 252734619
title: "5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V)"
brand: "knacro"
price: "AR$25141"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/252734619-5v-2-channel-relay-module-with-optocoupler-relay-relay-board
store_origin: AR
region: Argentina
---

# 10A Load Capacity 5V Power Supply Optocoupler Isolation 5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V)

**Brand:** knacro
**Price:** AR$25141
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect, Control, Conquer!

## Quick Answers

- **What is this?** 5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) by knacro
- **How much does it cost?** AR$25141 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/252734619-5v-2-channel-relay-module-with-optocoupler-relay-relay-board)

## Best For

- knacro enthusiasts

## Why This Product

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

## Key Features

- • **💡 LED Indicators:** Visual feedback with built-in LEDs, making troubleshooting a breeze.
- • **🔋 Reliable Power:** Operates seamlessly at a stable 5V, ensuring consistent performance.
- • **🔧 Versatile Control:** Easily switch between high and low-level triggers with jumper settings.
- • **⚙️ High Load Handling:** Supports AC loads up to 250V and DC loads up to 30V, perfect for industrial applications.
- • **🛡️ Fault-Tolerant Design:** Built to withstand control line failures, ensuring your system remains operational.

## Overview

The 5V 2-Channel Relay Module is designed for robust automation control, featuring optocoupler isolation for enhanced reliability. With a maximum load capacity of 10A for both AC and DC applications, this module is perfect for PLC automation and industrial system control. Its fault-tolerant design ensures uninterrupted operation, while the jumper settings allow for flexible triggering options.

## Description

Using patch optocoupler isolation, drive ability, stable performance; trigger current 5mA; Normally open interface Maximum load: AC 250V / 10A, DC 30V / 10A; Module operating voltage :DC 24V ; Module can be set by Jump cap high or low level trigger; Fault-tolerant design, even if the control line off, the relay will not move; Power indicator (green), relay status indicator (red); All interfaces can be directly connected through the terminal lead; Module size: 50 * 41 * 18.5mm (L * W * H); With 4 fixed bolt holes, spacing 44.5mm * 35.5mm;  Module Interface: 1, DC +: then the power supply positive (voltage according to the relay requirements, with 5V.12V and 24V choice); 2, DC-: connected to the power supply negative; 3, IN1: 1 signal trigger side, you can set the high or low level control relay pull; 4, IN2: 2-way signal trigger side, you can set the high or low level control relay pull; Relay output: 1, NO1: 1 relay normally open interface; 2, COM1: 1 relay common interface; 3, NC1: 1 relay normally closed interface; 4, NO2: 2 relay normally open interface; 5, COM2: 2 relay common interface; 6, NC2: 2 relay normally closed interface;  Technical Parameters: Relay version: 24V; Quiescent current: 5mA; Maximum current: 50mA; Trigger current: 2-4mA; Trigger voltage (low level): 0-8V; Trigger voltage (high level): 8.5-24V;  High and low trigger select side: 1.S1 for 1-Channel relay high and low trigger selection; 2.S2 for 2-Channel relay high and low trigger selection; 3.COM and LOW connection, the corresponding relay is low-level trigger, COM and HIGH-side connection is high when the trigger.  Package Included: 1*DC 5V 2-Channel Relay Moudle

## Features

- Using patch optocoupler isolation, drive ability, stable performance; trigger current 5mA;
- Normally open interface Maximum load: AC 250V / 10A, DC 30V / 10A;
- Module operating voltage:DC 5V ;
- Module can be set by Jump cap high or low level trigger;
- Fault-tolerant design, even if the control line off, the relay will not work;

## Images

![5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) - Image 1](https://m.media-amazon.com/images/I/71XkiOJnEmL.jpg)
![5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) - Image 2](https://m.media-amazon.com/images/I/718M3s-PVfL.jpg)
![5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) - Image 3](https://m.media-amazon.com/images/I/61vsMAjwt0L.jpg)
![5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) - Image 4](https://m.media-amazon.com/images/I/71IenNRbCrL.jpg)
![5V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load DC 30V AC 250V 10A for PLC Automation Control, Industrial System Control(DC 5V) - Image 5](https://m.media-amazon.com/images/I/71xWocPYP+L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.ar/products/252734619-5v-2-channel-relay-module-with-optocoupler-relay-relay-board](https://www.desertcart.com.ar/products/252734619-5v-2-channel-relay-module-with-optocoupler-relay-relay-board)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-10*