--- product_id: 591887382 title: "Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V)" brand: "wal front" price: "£1.05" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/591887382-relay-module-yyg-4-high-power-4-channel-relay-module store_origin: GB region: United Kingdom --- # 30A high output capacity 4-channel multi-control Optocoupler isolation for interference-free Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) **Brand:** wal front **Price:** £1.05 **Availability:** ❌ Out of Stock ## Summary > ⚡ Command your circuits with unstoppable power and precision! ## Quick Answers - **What is this?** Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) by wal front - **How much does it cost?** £1.05 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/591887382-relay-module-yyg-4-high-power-4-channel-relay-module) ## Best For - wal front enthusiasts ## Why This Product - Trusted wal front brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Reliable:** Standard 9.5mm terminal blocks built for stable, long-term connections - • **Quad-Channel Control:** Manage four independent circuits with precision and ease - • **Interference Immunity:** Miniature optocoupler ensures rock-solid signal isolation - • **Powerhouse Performance:** Handles up to 30A at AC 250V for heavy-duty reliability - • **Flexible Voltage Options:** Choose from DC 5V, 12V, or 24V to fit your exact setup ## Overview The YYG-4 High Power 4 Channel Relay Module offers versatile control with selectable DC 5V/12V/24V operation, supporting up to 30A output at AC 250V. Featuring miniature optocoupler isolation for superior interference resistance and standard 9.5mm terminal blocks, it’s engineered for reliable, multi-channel switching in demanding domestic and professional applications. ## Description Specification: Model: YYG-4 Output Capability: AC 250V/30A, less than DC 30V/30A Optional Style: DC5V, DC12V, DC24V Weight: Approx. 175g / 6.2oz Size: Approx. 130.4 * 69.0mm / 5.1 * 2.7in Package List: 1 * Four Way Relay Module ## Features - OPTIONAL SPECIFICATIONS: The four-way relay is available in three styles, DC 5V/DC 12V/DC 24V. You can choose the specifications you need according to your needs. - MINIATURE OPTOCOUPLER: It adopts high-quality miniature optocoupler with strong anti-interference ability and stable performance. - STANDARD TERMINALAdopt 9.5mm black fence type terminal block, standard 30A binding post, stable and reliable, high quality. - OUTPUT CAPACITY: AC 250V / 30A, lower than DC 30V / 30A. Four ways can select high/low level trigger. - SCOPE OF APPLICATIONWidely used for Domestic appliance, office machine, audio, equipment, , etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W9CDDZ4 | | Brand Name | Wal front | | Coil Voltage | 12 Volts | | Contact Current Rating | 30 Amps | | Current Rating | 30 Amps | | Included Components | inc | | Item Weight | 0.18 Kilograms | | Manufacturer | Wal front | | Maximum Switching Current | 30 Amps | | Maximum Switching Voltage | 250 Volts | | Operation Mode | Automatic | | Part Number | Walfrontp793nsgqzv-01 | | UPC | 717444821206 | ## Product Details - **Brand:** Wal front - **Coil Voltage:** 12 Volts - **Contact Current Rating:** 30 Amps - **Current Rating:** 30 Amps - **Operation Mode:** Automatic ## Images ![Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) - Image 1](https://m.media-amazon.com/images/I/61CWa-JWmjL.jpg) ![Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) - Image 2](https://m.media-amazon.com/images/I/515ySWurIBL.jpg) ![Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) - Image 3](https://m.media-amazon.com/images/I/71gWYZiQBgL.jpg) ![Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) - Image 4](https://m.media-amazon.com/images/I/51WJHAHHFlL.jpg) ![Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 5V) - Image 5](https://m.media-amazon.com/images/I/61lgAbPbatL.jpg) --- ## 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.uk/products/591887382-relay-module-yyg-4-high-power-4-channel-relay-module](https://www.desertcart.co.uk/products/591887382-relay-module-yyg-4-high-power-4-channel-relay-module) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*