---
product_id: 45763458
title: "KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control"
brand: "knacro"
price: "481 DH"
currency: MAD
in_stock: true
reviews_count: 1
url: https://www.desertcart.ma/products/45763458-knacro-4-channel-dc-24v-relay-module-high-low-level
store_origin: MA
region: Morocco
---

# 30A max load DC 30V/AC 250V Optocoupler isolation KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control

**Brand:** knacro
**Price:** 481 DH
**Availability:** ✅ In Stock

## Summary

> 🔧 Unleash Automation Power!

## Quick Answers

- **What is this?** KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control by knacro
- **How much does it cost?** 481 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/45763458-knacro-4-channel-dc-24v-relay-module-high-low-level)

## 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

- • **Safety First:** Designed with isolation slots for maximum safety.
- • **LED Indicators:** Stay informed with real-time relay status.
- • **Powerful Control:** Harness up to 30A for robust automation.
- • **Anti-Interference:** Optocoupler isolation ensures reliable performance.
- • **Versatile Applications:** Perfect for PLCs, industrial systems, and home automation.

## Overview

The 4-Channel DC 24V Relay Module is engineered for high-performance control in various applications, supporting loads up to 30A and voltages of DC 30V and AC 250V. With built-in optocoupler isolation, it guarantees safety and reliability, making it ideal for PLC automation, industrial systems, and innovative home projects.

## Description

KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control

## Features

- Using high-power relay, the maximum control load DC 30V 30A / AC 250V 30A;
- With each optocoupler isolation, anti-interference ability.
- In line with international safety standards, the control area and the load area with isolation slot.
- Each channle has a relay on LED indication.
- Product Applications: PLC automation equipment control, industrial system control, logistics network control, home intelligent product control, electronic enthusiasts to develop experiments, all kinds of circuit modification

## Product Details

- **Current Rating:** 30 Amps
- **Brand:** KNACRO
- **Operation Mode:** Automatic
- **Coil Voltage:** 24 Volts
- **Contact Current Rating:** 30 Amps

## Images

![KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 1](https://m.media-amazon.com/images/I/81vukWBaKJL.jpg)
![KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 2](https://m.media-amazon.com/images/I/818l25+AGmL.jpg)
![KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 3](https://m.media-amazon.com/images/I/816kHY5YLJL.jpg)
![KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 4](https://m.media-amazon.com/images/I/81j2Rix9EQL.jpg)
![KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 5](https://m.media-amazon.com/images/I/81w+pRWwIJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for controls project
*by J***N on February 15, 2020*

So far this thing has worked great. Handles multiple loads with a common 24vdc trigger.

## Frequently Bought Together

- KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control
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**Shop now:** [https://www.desertcart.ma/products/45763458-knacro-4-channel-dc-24v-relay-module-high-low-level](https://www.desertcart.ma/products/45763458-knacro-4-channel-dc-24v-relay-module-high-low-level)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-27*