{"product_id":"hibctr-4-channel-24v-relay-module-opto-isolated-10a","title":"hiBCTR 4-Channel 24V Relay Module, Opto-Isolated, 10A","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e​​Industrial-Grade Switching​​: 4x 10A\/250VAC or 10A\/30VDC relays (NO\/NC\/COM terminals) with silver alloy contacts for 100,000+ cycles.\u003c\/li\u003e\n\u003cli\u003eDual Trigger Modes​​: Jumper-selectable high\/low level control (5mA trigger current) compatible with 3.3V\/5V\/24V PLCs \u0026amp; microcontrollers.\u003c\/li\u003e\n\u003cli\u003eEnhanced Safety​​: SMD optocoupler isolation (3,750Vrms) prevents back-EMF damage; fault-tolerant design ignores broken control wires.\u003c\/li\u003e\n\u003cli\u003eRobust Construction​​: Flame-retardant PCB with 4x M2.5 mounting holes (67×44.5mm pitch), screw terminals, and LED status indicators (power + per channel).\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; Play Integration​​: 24VDC powered (18-30V range) with pre-soldered headers for Arduino\/Raspberry Pi projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43376578855121,"sku":"BW-B0FBGC4P7Y","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71LNaKiLPKL.jpg?v=1791662569","url":"https:\/\/belmontwarehouse.com\/products\/hibctr-4-channel-24v-relay-module-opto-isolated-10a","provider":"Belmont Warehouse","version":"1.0","type":"link"}