--- product_id: 147146219 title: "8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino" brand: "dafurui" price: "B/.52" currency: PAB in_stock: true category: "Da Fu Rui" url: https://www.desertcart.com.pa/products/147146219-8pcs-12v-1-ch-relay-module-optocoupler-high-low-trigger store_origin: PA region: Panama --- # Max Load 250V/10A AC, 30V/10A DC Optocoupler Isolation for Stability Compact 50x25x18.5mm with Easy Mounting 8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino **Brand:** dafurui **Price:** B/.52 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your DIY projects with rock-solid relay power! ## Quick Answers - **What is this?** 8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino by dafurui - **How much does it cost?** B/.52 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/147146219-8pcs-12v-1-ch-relay-module-optocoupler-high-low-trigger) ## Best For - dafurui enthusiasts ## Why This Product - Trusted dafurui brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flexible Triggering:** Supports both high and low level triggers, customizable via jumper settings. - • **Powerhouse Performance:** Handles heavy loads up to 250V/10A AC and 30V/10A DC with ease. - • **Rock-Solid Reliability:** Optocoupler isolation ensures ultra-stable, fault-tolerant operation even if control lines fail. - • **Universal Compatibility:** Seamlessly integrates with Arduino, Raspberry Pi, ARM, PIC, AVR, CNC machines, and more. - • **Plug & Play Installation:** Terminal blocks and fixed bolt holes make mounting and wiring a breeze. ## Overview This 12V 1-channel relay module pack features high load capacity (250V/10A AC, 30V/10A DC), optocoupler isolation for stable triggering, and flexible high/low level trigger settings. Compact and easy to install with terminal blocks and mounting holes, it’s compatible with a wide range of microcontrollers including Arduino and Raspberry Pi, making it ideal for professional-grade automation and control projects. ## Description DaFuRui 8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino | 8PCS 12V 1-channel relay modules with optocoupler isolation, support high/low level trigger, stable & reliable for Arduino.: desertcart.com: Industrial & Scientific ## Features - ★【Excellent Quality】Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.Trigger current 5mA. - ★【Powerful Function】The module can be set high or low triggered by jumper.Module size：50*25*18.5mm. - ★【Design Features】 Fault-tolerant design, even if the control line breaks, the relay will not move; With optical coupling isolation, triggering more reliable, more stable. - ★【Easy to Install】Equipped with a terminal block and fixed bolt holes on both sides (diameter: 3.1mm), the interface can be directly connected through the terminal block. - ★【Widely Used】Standard interface can be directly connected with microcontrollers. Apply to ARM、PIC、AVR、MCU、Raspberry、CNC machine and PS4 etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H2Z4N3F | | Best Sellers Rank | #119,969 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Solid State Relays | | Brand Name | DaFuRui | | Coil Voltage | 12 volts | | Connector Type | Screw | | Contact Current Rating | 10 A | | Contact Material | Copper | | Contact Type | Normally Closed | | Current Rating | 10 A | | Customer Reviews | 4.2 4.2 out of 5 stars (27) | | Item Highlight | 8PCS 12V 1-channel relay modules with optocoupler isolation, support high/low level trigger, stable & reliable for Arduino. | | Item Weight | 3.57 ounces | | Manufacturer | DaFuRui | | Maximum Switching Current | 10 A | | Maximum Switching Voltage | 250 volts | | Minimum Switching Voltage | 12 volts | | Model | Relay | | Mounting Type | Surface Mount | | Number of Items | 10 | | Number of Packs | 8 | | Operation Mode | Automatic | | Part Number | Relay | | UPC | 710654104626 | | Unit Count | 8 Count | ## Product Details - **Connector Type:** Screw - **Contact Material:** Copper - **Contact Type:** Normally Closed - **Current Rating:** 10 A - **Mounting Type:** Surface Mount ## Images ![8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino - Image 1](https://m.media-amazon.com/images/I/61GGoSKoeCL.jpg) ![8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino - Image 2](https://m.media-amazon.com/images/I/51ALyUF+4KL.jpg) ![8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino - Image 3](https://m.media-amazon.com/images/I/51HJeKofBuL.jpg) ![8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino - Image 4](https://m.media-amazon.com/images/I/51ad-3t-hlL.jpg) ![8PCS 12V 1-CH Relay Module Optocoupler High/Low Trigger for Arduino - Image 5](https://m.media-amazon.com/images/I/41jF86O1uIL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/147146219-8pcs-12v-1-ch-relay-module-optocoupler-high-low-trigger](https://www.desertcart.com.pa/products/147146219-8pcs-12v-1-ch-relay-module-optocoupler-high-low-trigger) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-09-04*