{"product_id":"4-channel-5v-relay-module-with-optocoupler-high-low-trigger-for-raspberry-pi-arduino","title":"4 Channel 5V Relay Module with Optocoupler High\/Low Trigger for Raspberry Pi Arduino","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-Channel Isolated Relay Module: 5V 10A output with opto-isolated digital input for precise control. Compatible with Arduino, AVR, PIC, ARM, and DSP microcontrollers for seamless integration\u003c\/li\u003e\n\u003cli\u003eHigh-Current Relay: Supports AC250V 10A, 15A 125VAC, DC30V 10A loads with 5mA opto-isolator trigger for reliable operation\u003c\/li\u003e\n\u003cli\u003eFault-Tolerant Design: Maintains relay position if control line breaks, ensuring stable performance with optical coupling isolation\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Screw terminal plate with 3.1mm bolt holes for quick mounting and secure connections\u003c\/li\u003e\n\u003cli\u003eVersatile Trigger Option: Jumper-selectable high\/low level trigger with input logic reversal for flexible control\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHigh-performance 4-channel 5V relay module with optocoupler - reliable control for smart home automation projects.  This compact relay module features 4 independent channels with low trigger current (2-5mA) and ultra-fast response (action time \u0026lt;10ms, release time \u0026lt;5ms).  Ideal for switching AC\/DC loads up to 10A\/250VAC or 15A\/125VAC. Industrial-grade insulation (100MΩ at 500VDC) ensures safety.  Easy to use with optional high\/low level trigger via jumper settings.  Perfect for DIY electronics, IoT devices, and industrial control systems. Package includes:  1 x 4-channel relay module\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43359074877649,"sku":"BW-B0H494TLNJ","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71WKcNye9xL._SL1500.jpg?v=1790997593","url":"https:\/\/belmontwarehouse.com\/products\/4-channel-5v-relay-module-with-optocoupler-high-low-trigger-for-raspberry-pi-arduino","provider":"Belmont Warehouse","version":"1.0","type":"link"}