---
product_id: 531523443
title: "2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino"
brand: "chenbo"
price: "₩53475"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/531523443-2-pcs-5v-2-channel-dc-5v-relay-module-optocoupler
store_origin: KR
region: South Korea
---

# 10A max load power 5V stable module voltage Optocoupler isolation for safety 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino

**Brand:** chenbo
**Price:** ₩53475
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your Arduino game with power and precision!

## Quick Answers

- **What is this?** 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino by chenbo
- **How much does it cost?** ₩53475 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/531523443-2-pcs-5v-2-channel-dc-5v-relay-module-optocoupler)

## Best For

- chenbo enthusiasts

## Why This Product

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

## Key Features

- • **Low Trigger Current:** Efficient 5mA trigger current minimizes power draw, perfect for energy-conscious innovators.
- • **Rock-Solid Stability:** SMD optocoupler isolation guarantees noise-free, reliable operation under any condition.
- • **Powerhouse Performance:** Handles up to 10A AC/DC load effortlessly, powering your projects with confidence.
- • **Plug & Play Convenience:** User-friendly terminal wiring interface ensures quick, hassle-free connections every time.
- • **Dual-Channel Flexibility:** Two independent channels with customizable high/low trigger settings for ultimate control.

## Overview

This 2-channel 5V relay module features a robust 10A load capacity for both AC and DC circuits, optocoupler isolation for enhanced safety and signal integrity, and flexible high/low level trigger settings. Designed for seamless integration with Arduino projects, it offers a user-friendly terminal interface and low trigger current, making it an essential expansion board for professional-grade DIY electronics.

## Description

Description: Maximum load: AC 250V/10A, DC30V/10A SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA The module voltage 5V Each channel module can be set high or low triggered by jumper Fault-tolerant design, even if the control line is broken, the relay will not operate Power indicator (green), relay state indicator (red) Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient Module size: 50mm * 41mm * 18.5mm (L * W * H) 4 mounting bolts holes, hole 3.1mm, spacing 44.5mm * 35.5mm Module Port: DC+: DC power supply positive  DC-: DC power supply negative  IN1: Channel 1 signal trigger terminal IN2: Channel 2 signal trigger terminal Relay Output: NC1: Channel 1 relay normally closed pin COM1: Channel 1 relay common pin NO1: Channel 1 relay normally opened pin NC2: Channel 2 relay normally closed pin COM2: Channel 2 relay common pin NO2: Channel 2 relay normally opened pin High And Low Level Trigger Option: 1. S1: It is option switch for channel 1 relay 2. S2: It is option switch for channel 2 relay Package:2 pcs

## Features

- Maximum load: AC 250V/10A, DC30V/10A
- SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
- The module voltage 5V
- Each channel module can be set high or low triggered by jumper
- interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CHENBO |
| Part number | WJ-00010 |
| Item Weight | 67 g |
| Package Dimensions | 13.6 x 10.2 x 3.6 cm; 67 g |
| Item model number | WJ-00010 |
| Size | 2 Channel |
| Plug profile | Board Mount,Smd |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Screw
- **Contact material:** Silver Alloy
- **Contact type:** Normally Closed
- **Current rating:** 10 Amps
- **Mounting type:** Board Mount,Smd

## Images

![2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino - Image 1](https://m.media-amazon.com/images/I/61UEwJy+RAL.jpg)
![2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino - Image 2](https://m.media-amazon.com/images/I/71nAa-vDg2L.jpg)
![2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino - Image 3](https://m.media-amazon.com/images/I/71NTjzMwU-L.jpg)
![2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino - Image 4](https://m.media-amazon.com/images/I/71AKz2ilvRL.jpg)
![2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino - Image 5](https://m.media-amazon.com/images/I/61vgpFmzfaL.jpg)

## Available Options

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

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- 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board
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**Shop now:** [https://www.desertcart.kr/products/531523443-2-pcs-5v-2-channel-dc-5v-relay-module-optocoupler](https://www.desertcart.kr/products/531523443-2-pcs-5v-2-channel-dc-5v-relay-module-optocoupler)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-14*