---
product_id: 43399664
title: "1-Channel DC 12V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control"
brand: "knacro"
price: "C$964"
currency: NIO
in_stock: true
reviews_count: 1
url: https://www.desertcart.ni/products/43399664-1-channel-dc-12v-relay-module-high-low-level-triggering
store_origin: NI
region: Nicaragua
---

# 1-Channel DC 12V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control

**Brand:** knacro
**Price:** C$964
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 1-Channel DC 12V 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?** C$964 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/43399664-1-channel-dc-12v-relay-module-high-low-level-triggering)

## Best For

- knacro enthusiasts

## Why This Product

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

## Description

KNACRO 1-Channel DC 12V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control

## Features

- About this item
- 1-channel, DC 12V 30A relay module
- Output capacity: within DC 30V 30A or AC 250V 30A.
- Using optocoupler isolation, strong anti-jamming capability and stable performance.
- The module can be set high or low trigger.
- To ensure stability, uses industrial grade PCB board and 9.5mm barrier terminals.

## Images

![1-Channel DC 12V 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/71OXH+VSpML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Good quality relay with nicely sized screw terminals.
  

*by A***E on Reviewed in the United States on February 15, 2021*

This is a good relay module. I really like the screw terminals. This relay has a decent build quality and is easy to use.

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**Shop now:** [https://www.desertcart.ni/products/43399664-1-channel-dc-12v-relay-module-high-low-level-triggering](https://www.desertcart.ni/products/43399664-1-channel-dc-12v-relay-module-high-low-level-triggering)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-26*