{"product_id":"b0f3d2mkmx","title":"2PCS 4-Channel 24V Relay Module with Optocoupler Isolation – High\/Low Level Trigger Control for Arduino, Raspberry Pi, PLC – Industrial Automation, Smart Home DIY (Supports AC\/DC Loads)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial-Grade 24V Compatibility – Optimized for 24V DC systems, ideal for factory automation, CNC machinery, heavy-duty equipment, and solar power control.\u003c\/li\u003e\n\u003cli\u003eRobust Optocoupler Protection – Optical isolation shields microcontrollers (Arduino, Raspberry Pi, PLCs) from voltage spikes, EMI, and ground loops in harsh environments.\u003c\/li\u003e\n\u003cli\u003eDual Trigger Modes – Jumper-selectable high\/low level triggering (3.3V–24V input) for seamless integration with PLC logic, IoT devices, or 24V industrial controls.\u003c\/li\u003e\n\u003cli\u003eHigh-Capacity Load Handling – Each relay switches up to 10A 250V AC or 10A 30V DC loads, perfect for motors, solenoids, HVAC systems, and lighting arrays.\u003c\/li\u003e\n\u003cli\u003eDIN Rail \u0026amp; LED Status Ready – Includes screw terminals, per-channel LED indicators, and DIN rail clips for secure installation in control panels or industrial cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MERICDA","offers":[{"title":"Default Title","offer_id":48306467012797,"sku":"B0F3D2MKMX","price":13.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9661\/files\/81RGfLjfgVL._SX522.jpg?v=1787418113","url":"https:\/\/smarthomevaluehub.com\/products\/b0f3d2mkmx","provider":"SmartHomeValueHub","version":"1.0","type":"link"}