---
product_id: 359193976
title: "12V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino"
brand: "knacro"
price: "€ 43.51"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/359193976-12v-2-channel-relay-module-with-optocoupler-relay-relay-board
store_origin: SK
region: Slovakia
---

# Optocoupler isolation High/low trigger options 10A load capacity 12V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino

**Brand:** knacro
**Price:** € 43.51
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Your Projects with Precision!

## Quick Answers

- **What is this?** 12V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino by knacro
- **How much does it cost?** € 43.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/359193976-12v-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

- • **Smart Triggering:** Easily switch between high and low level triggers with jump caps.
- • **Unmatched Stability:** Experience reliable performance with patch optocoupler isolation.
- • **Robust Load Handling:** Handle up to 10A for both AC and DC applications effortlessly.
- • **Fault-Tolerant Design:** Rest easy knowing the relay won't activate if the control line is off.
- • **Versatile Voltage Options:** Choose from 5V, 12V, or 24V for your specific needs.

## Overview

The KNACRO 12V 2-Channel Relay Module is designed for automation control in industrial systems and Arduino projects. It features optocoupler isolation for stable performance, supports multiple operating voltages, and can handle loads up to 10A, making it a versatile choice for any tech-savvy professional.

## Description

KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino

## 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 5V, 12V, 24V to choose from;
- 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;

## Product Details

- **Contact type:** Normally Open, Normally Closed
- **Current rating:** 10 Amps
- **Brand:** KNACRO
- **UPC:** 713653013654

## Images

![12V 2-Channel Relay Module with Optocoupler Relay Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino - Image 1](https://m.media-amazon.com/images/I/81OmxgcG5FL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/359193976-12v-2-channel-relay-module-with-optocoupler-relay-relay-board](https://www.desertcart.sk/products/359193976-12v-2-channel-relay-module-with-optocoupler-relay-relay-board)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-22*