--- product_id: 531523443 title: "4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino" brand: "chenbo" price: "B/.74" currency: PAB in_stock: true reviews_count: 5 category: "Chenbo" url: https://www.desertcart.com.pa/products/531523443-4-pcs-dc-5v-1-channel-relay-module-board-shield store_origin: PA region: Panama --- # 10A max current load AC 250V / DC 30V switching SMD optocoupler isolation 4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino **Brand:** chenbo **Price:** B/.74 **Availability:** ✅ In Stock ## Summary > ⚡ Command your circuits with precision and power! ## Quick Answers - **What is this?** 4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino by chenbo - **How much does it cost?** B/.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/531523443-4-pcs-dc-5v-1-channel-relay-module-board-shield) ## 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 - • **Powerhouse Switching:** Handles up to 10A current for heavy-duty projects without breaking a sweat. - • **Rock-Solid Isolation:** SMD optocoupler ensures stable, noise-free relay triggering for flawless performance. - • **User-Friendly Design:** Clear LED indicators and screw terminal interfaces make wiring and troubleshooting a breeze. - • **Flexible Trigger Modes:** Easily switch between high or low level triggers with a simple jumper setup. - • **Versatile Voltage Compatibility:** Supports AC 250V and DC 30V loads, perfect for diverse Arduino applications. ## Overview This 4-channel 5V relay module features genuine quality relays capable of switching up to 10A at AC 250V or DC 30V. Equipped with SMD optocoupler isolation for stable and noise-resistant operation, it supports both high and low level triggers via jumper settings. Designed for Arduino and similar microcontroller projects, it includes clear LED indicators and convenient screw terminal connections, making it an essential, reliable component for advanced DIY automation and control systems. ## Description Module Description: The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA The module voltage 5V The 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 * 26mm * 18.5mm (L * W * H) 4 mounting bolts holes, hole 3.1mm, 44.5mm * 20.5mm spacing Module interface DC +: positive power supply (voltage by relay requirements, 5V.9V.12V and 24V selection) DC-: negative one IN: can be high or low level control relay Relay outputs NO: normally open relay interfaces, relay before hanging, pull back and COM short-circuited COM: Relay Common Interface NC: normally closed relay interfaces, relay and COM short-circuited before, after the pull-vacan Review: Ils font partie d'un système de domotique Review: need to add a jumper wire if you want to have both channels controlled by 1 input, but they work well and a bargain for the price - terminals are hard if you don't know to place wire to one side as the screw is in the middle. ## Features - The module uses genuine quality relay, normally open interfaces - Maximum load: AC 250V/10A, DC 30V/10A - SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA - The module voltage 5V - The module can be set high or low triggered by jumper ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079FJSYGY | | Best Sellers Rank | 280,328 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 113 in Optocouplers | | Brand | CHENBO | | Coil Voltage | 5 Volts | | Connector Type | Screw | | Contact Current Rating | 10 Amps | | Contact Material | Tungsten | | Contact Type | Normally Open | | Current Rating | 10 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (236) | | Manufacturer | CHENBO | | Manufacturer Part Number | WJ-00010 | | Maximum Switching Current | 10 Amps | | Maximum Switching Voltage | 250 Volts | | Minimum Switching Voltage | 5 Volts | | Model Number | WJ-00010 | | Mounting Type | PCB Mount | | Operation Mode | Manual | | Wattage | 25 Milliwatts | ## Product Details - **Connector type:** Screw - **Contact material:** Tungsten - **Contact type:** Normally Open - **Current rating:** 10 Amps - **Mounting type:** PCB Mount ## Images ![4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino - Image 1](https://m.media-amazon.com/images/I/71aGbUlrehL.jpg) ![4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino - Image 2](https://m.media-amazon.com/images/I/61soiMYPIYL.jpg) ![4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino - Image 3](https://m.media-amazon.com/images/I/61n8AHKpG4L.jpg) ![4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino - Image 4](https://m.media-amazon.com/images/I/61PNoKLMPdL.jpg) ![4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino - Image 5](https://m.media-amazon.com/images/I/51EP5F3SyjL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***N on 26 September 2020* Ils font partie d'un système de domotique ### ⭐⭐⭐⭐⭐ Review *by A***K on 21 January 2024* need to add a jumper wire if you want to have both channels controlled by 1 input, but they work well and a bargain for the price - terminals are hard if you don't know to place wire to one side as the screw is in the middle. ### ⭐⭐⭐⭐⭐ Review *by F***D on 3 December 2022* I bought this item for my students and they used it in their Arduino circuits. Works very well with no complain at all ## Frequently Bought Together - 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board - HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE - Otdorpatio Junction Box, Hinged Cover IP67 Waterproof ABS Project Box with 2 NPT 1/2" Cable Gland, Electrical Box Enclosure with Mounting Plate & Wall Bracket 8.7 x 6.7 x 4.3inch(220x170x110mm) --- ## 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.com.pa/products/531523443-4-pcs-dc-5v-1-channel-relay-module-board-shield](https://www.desertcart.com.pa/products/531523443-4-pcs-dc-5v-1-channel-relay-module-board-shield) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-05-18*