---
product_id: 495051414
title: "1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module"
brand: "jessinie"
price: "€ 19.71"
currency: EUR
in_stock: true
category: "Jessinie"
url: https://www.desertcart.de/products/495051414-1-channel-dc-3v-3-3v-power-relay-module-3v
store_origin: DE
region: Germany
---

# 10A high current capacity Optocoupler isolation for max protection Ultra-fast relay response time 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module

**Brand:** jessinie
**Price:** € 19.71
**Availability:** ✅ In Stock

## Summary

> ⚡ Control with Confidence: Power, Precision, and Protection in One Module

## Quick Answers

- **What is this?** 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module by jessinie
- **How much does it cost?** € 19.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/495051414-1-channel-dc-3v-3-3v-power-relay-module-3v)

## Best For

- jessinie enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Rated for 100,000+ continuous relay cycles with diode protection for longevity
- • **Smart Signal Sync:** Compatible with microcontroller IO ports for seamless high-level signal drive
- • **Bulletproof Isolation:** Optocoupler-driven design ensures rock-solid signal integrity and anti-interference
- • **Plug & Play Precision:** Rotary crimping terminals and fixed mounting holes for secure, hassle-free installation
- • **Powerhouse Performance:** Handles up to 10A at 250VAC/30VDC for heavy-duty control

## Overview

The JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module features a 10A high-current relay capable of switching 250VAC or 30VDC loads. It integrates optocoupler isolation for superior anti-interference and signal protection, supports microcontroller IO input, and offers durable rotary crimping terminals with fixed mounting holes. Designed for up to 100,000 continuous cycles with diode protection, this module is a reliable choice for professional-grade development and industrial control applications.

## Description

desertcart.com: JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board : Industrial & Scientific

## Features

- Indicator with output signal
- The signal input port can be connected to the IO port of the single chip microcomputer, and the high-level signal is driven
- Dual power supply selection design has strong anti-interference ability and high reliability of photoelectric isolation protection
- Onboard 3V,10A/250VAC; 10A/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time
- The external connection adopts rotary crimping terminal to make the connection firmer, With fixed mounting holes for easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BG2F7349 |
| Best Sellers Rank | #38,069 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Electromechanical Relays |
| Brand | JESSINIE |
| Brand Name | JESSINIE |
| Coil Voltage | 3 Volts (DC) |
| Connector Type | Rotary Crimping Terminal |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver Alloy |
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Customer Reviews | 4.5 out of 5 stars 44 Reviews |
| Manufacturer | JESSINIE |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Minimum Switching Voltage | 250 Volts |
| Mounting Type | Screw Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | 73791-A |
| Wattage | 2500 watts |

## Product Details

- **Connector Type:** Rotary Crimping Terminal
- **Contact Material:** Silver Alloy
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** Screw Mount

## Images

![1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module - Image 1](https://m.media-amazon.com/images/I/61dn-t4ztOL.jpg)

## Frequently Bought Together

- JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board
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**Shop now:** [https://www.desertcart.de/products/495051414-1-channel-dc-3v-3-3v-power-relay-module-3v](https://www.desertcart.de/products/495051414-1-channel-dc-3v-3-3v-power-relay-module-3v)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-07-29*