---
product_id: 360272116
title: "DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10"
brand: "valefod"
price: "₨17916"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/360272116-dc-5v-relay-module-1-channel-relay-switch-with-optocoupler
store_origin: LK
region: Sri Lanka
---

# 10A max load capacity Optocoupler isolation for fault tolerance Universal screw terminal & bolt holes DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10

**Brand:** valefod
**Price:** ₨17916
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Control with Confidence — Power, Precision, and Protection in One Relay!

## Quick Answers

- **What is this?** DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 by valefod
- **How much does it cost?** ₨17916 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/360272116-dc-5v-relay-module-1-channel-relay-switch-with-optocoupler)

## Best For

- valefod enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Ready Pack:** Comes in a convenient pack of 10, ideal for scaling your projects or professional deployments.
- • **Fail-Safe Isolation:** Optocoupler isolation ensures your control signals stay protected and interference-free.
- • **Flexible Trigger Modes:** Supports both high and low level triggers for seamless integration with diverse control systems.
- • **Powerhouse Performance:** Handles up to 10A AC/DC loads effortlessly, perfect for demanding devices.
- • **Plug & Play Installation:** Equipped with screwed terminal plates and mounting holes for quick, secure setup.

## Overview

The DC 5V 1-Channel Relay Module by Valefod is a robust, high-quality switch designed for professional-grade control of AC/DC appliances up to 10A. Featuring optocoupler isolation for enhanced fault tolerance, flexible high/low level triggering, and user-friendly installation with screw terminals and mounting holes, this pack of 10 modules is perfect for engineers and tech-savvy managers looking to scale automation projects with reliability and ease.

## Description

Specifications:  - Relay Type: 5V 1-Channel - TTL gate circuit - Quiescent Current: 5mA - Maximum Current: 190mA - Trigger Current: ≥ 5mA - Trigger Voltage(LOW): ≥ 0-1.5V - Trigger Voltage(HIGH): ≥ 2.5-5V - NO Maximum Load: AC 250V, 10A or DC 30V, 10A - Power Indicator: Green - Relay Status Indicator: Red - Size(L x W x H): 51*26*19mm - Weight: 17g How high/low level triggers selection terminal  High level trigger acts when jumper wire and high pin are short connected Low level trigger acts when jumper wire and low pin are short connected Input interface:  DC+ : positive pole of power supply (VCC, voltage=5V) DC- : negative pole of power supply(GND) IN : connection to control relay pickup by high/low level trigger Output interface:  NO : connection of normally open state(the relay switch is dangling before pickup, the switch will connect with \"COM\" after pickup)  COM : common interface of relay switch NC : connection of normally closed state(the relay switch is connected with \"COM\" before pickup, the switch will be dangling after pickup)  Package List:  10x 5V 1-Channel Relay Module

## Features

- 【Control Devices】The 1-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current.
- 【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA.
- 【Fault-tolerant Design】The relay will not operate even if the control line is disconnected.
- 【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Valefod |
| Part number | VA-0166 |
| Item Weight | 200 g |
| Package Dimensions | 15.29 x 10.39 x 4.19 cm; 200 g |
| Item model number | VA-0166 |
| Size | 1CH-5V-10 |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Plug profile | Surface Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Screw
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Surface Mount
- **Brand:** Valefod

## Images

![DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 - Image 1](https://m.media-amazon.com/images/I/710KztcEgZL.jpg)
![DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 - Image 2](https://m.media-amazon.com/images/I/61N0JjNFcGL.jpg)
![DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 - Image 3](https://m.media-amazon.com/images/I/71ohlkfG4UL.jpg)
![DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 - Image 4](https://m.media-amazon.com/images/I/61eRMItPh9L.jpg)
![DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 - Image 5](https://m.media-amazon.com/images/I/61mqqLr5FnL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.lk/products/360272116-dc-5v-relay-module-1-channel-relay-switch-with-optocoupler](https://www.desertcart.lk/products/360272116-dc-5v-relay-module-1-channel-relay-switch-with-optocoupler)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-17*