---
product_id: 166346248
title: "KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control"
brand: "knacro"
price: "€ 9.61"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.nl/products/166346248-knacro-12v-2-channel-relay-module-with-optocoupler-relay-board
store_origin: NL
region: Netherlands
---

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

**Brand:** knacro
**Price:** € 9.61
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Your Projects with Precision!

## Quick Answers

- **What is this?** KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control by knacro
- **How much does it cost?** € 9.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/166346248-knacro-12v-2-channel-relay-module-with-optocoupler-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

- • **High Load Handling:** Effortlessly manage up to 10A at AC 250V or DC 30V.
- • **Unmatched Stability:** Experience reliable performance with patch optocoupler isolation.
- • **Fault-Tolerant Design:** Rest easy knowing the relay won't activate if the control line is off.
- • **Customizable Triggering:** Easily switch between high or low level triggers with jump caps.
- • **Versatile Voltage Compatibility:** Choose from 5V, 12V, or 24V for your automation needs.

## Overview

The KNACRO 12V 2-Channel Relay Module is designed for industrial automation and control systems, featuring optocoupler isolation for enhanced stability, a maximum load capacity of 10A, and versatile voltage options. Its customizable triggering and fault-tolerant design make it an essential tool for any professional looking to streamline their automation projects.

## Description

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

## 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;

## Images

![KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 1](https://m.media-amazon.com/images/I/81OmxgcG5FL.jpg)
![KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 2](https://m.media-amazon.com/images/I/81JJTgVZ-mL.jpg)
![KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 3](https://m.media-amazon.com/images/I/81LzvP8WpRL.jpg)
![KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 4](https://m.media-amazon.com/images/I/81A0XgR-RwL.jpg)
![KNACRO 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 5](https://m.media-amazon.com/images/I/81GOdYl1s7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Tiny and works great
  

*by B***Y on Reviewed in the United States on April 28, 2022*

The units is 2" but just under 2".  The power input is reverse polarity protected. It has three micro LED's.  Green for power and a red one for each relay to show it is triggered.  It has jumpers to let you select a positive or negative trigger signal.

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**Shop now:** [https://www.desertcart.nl/products/166346248-knacro-12v-2-channel-relay-module-with-optocoupler-relay-board](https://www.desertcart.nl/products/166346248-knacro-12v-2-channel-relay-module-with-optocoupler-relay-board)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-12*