{"product_id":"optocoupler-isolated-gpio-relay-module-4-channel-d","title":"Optocoupler Isolated GPIO Relay Module, 4 Channel, Dual Mode High And Low Level Trigger, 3-24V High Or 0-1.5V Low, 5-32V Power Supply, ABS DIN Rail Mount, Industrial Grade Relay Board For Robust Automation And Easy Plug And Play Install","description":"\u003cdiv\u003e4-Channel Optocoupler GPIO Relay Module, Single Unit\u003cbr\u003e\n✔️ Dual trigger mode selectable: 3-24V high or 0-1.5V low, 5-32V input \u003cp\u003eThis 4-channel optocoupler isolated GPIO relay module is built for robust automation in control panels, PLCs, and industrial equipment. It uses optical isolation to protect controllers and supports a wide input range for flexible wiring, making it ideal for harsh environments where fast, reliable switching matters.\u003c\/p\u003e \u003cp\u003e✅ 4-channel GPIO relay with optocoupler isolation and NC\/COM\/NO contact layout \u003cbr\u003e✅ Supports high level 3-24V and low level 0-1.5V triggering \u003cbr\u003e✅ Wide power range 5-32V input with fast 10 ms response and up to 100,000 cycles \u003cbr\u003e✅ Load ratings: NO 10A 250VAC, NC 5A 277VAC, 10A 28VDC \u003cbr\u003e✅ Max switching power: NO 2770VA \/ 280W; NC 1250VA \u003cbr\u003e✅ Copper-plated\/tin-plated contacts (AgSnO2, AgCdO \u0026lt;100 ppm) \u003cbr\u003e✅ DIN rail ABS housing for sturdy mounting and easy plug-and-play installation \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a handy use case for an optocoupled GPIO relay module in industrial automation?\nThis handy answer highlights practical applications in a simple, scan-friendly format.\n- Use in control panels to switch mains devices safely\n- Isolate sensitive control electronics from load circuits\n- Quick plug-and-play with a 5-32V supply\n- Works with PLCs, microcontrollers, and automation projects\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804677435711,"sku":"VXB0F8BCRL4T","price":95.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51QEY7Wfc6L.jpg?v=1776465273","url":"https:\/\/bearingscanada.com\/products\/optocoupler-isolated-gpio-relay-module-4-channel-d","provider":"Bearings Canada","version":"1.0","type":"link"}