--- product_id: 495051414 title: "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" brand: "jessinie" price: "COP 72085" currency: COP in_stock: true category: "Jessinie" url: https://www.desertcart.co/products/495051414-5pcs-1-channel-dc-3v-3-3v-power-relay-module store_origin: CO region: Colombia --- # 10A high current capacity 100,000+ reliable switching cycles Optocoupler isolation for interference immunity 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 **Brand:** jessinie **Price:** COP 72085 **Availability:** ✅ In Stock ## Summary > ⚡ Switch Smarter, Not Harder — Power Your Projects with Precision! ## Quick Answers - **What is this?** 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 by jessinie - **How much does it cost?** COP 72085 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/495051414-5pcs-1-channel-dc-3v-3-3v-power-relay-module) ## 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:** Over 100,000 cycles of rapid, reliable relay switching—no downtime - • **Interference-Proof:** Photoelectric isolation ensures stable, noise-free operation - • **Powerhouse Switching:** Handles up to 10A at 250VAC/30VDC for heavy-duty control - • **Plug & Play Precision:** Rotary crimping terminals and mounting holes for secure, hassle-free installation - • **Microcontroller Friendly:** 3V/3.3V input compatible with ESP32, Raspberry Pi & more for seamless integration ## Overview The JESSINIE 5Pcs 1 Channel DC 3V/3.3V Power Relay Module is a robust, industrial-grade control board featuring a 10A relay capable of switching up to 250VAC or 30VDC loads. Designed with optocoupler isolation for superior anti-interference performance, it supports over 100,000 reliable switching cycles. Its dual power supply design and secure rotary crimping terminals make it ideal for professional-grade microcontroller projects requiring precise, durable relay control. ## 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 | #46,188 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in Electromechanical Relays | | Brand Name | JESSINIE | | Coil Voltage | 3 volts_of_direct_current | | Connector Type | Rotary Crimping Terminal | | Contact Current Rating | 10 A | | Contact Material | Silver Alloy | | Contact Type | Normally Open | | Current Rating | 10 A | | Customer Reviews | 4.5 4.5 out of 5 stars (46) | | Manufacturer | JESSINIE | | Maximum Switching Current | 10 A | | Maximum Switching Voltage | 250 volts | | Minimum Switching Voltage | 250 volts | | Mounting Type | Screw Mount | | Number of Items | 5 | | 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 A - **Mounting Type:** Screw Mount ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/411jT11Ac3L.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/41JvVXMHMML.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/41t5LFXvgUL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/41Tzoin-pkL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/31AM6CPGeeL.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 - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - AEDIKO 4pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board with Optocoupler Isolation Support High or Low Level Trigger --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co/products/495051414-5pcs-1-channel-dc-3v-3-3v-power-relay-module](https://www.desertcart.co/products/495051414-5pcs-1-channel-dc-3v-3-3v-power-relay-module) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-09-26*