{"product_id":"dc-5v-4-channel-usb-control-pc-plc-controlled-relay-module","title":"DC 5V 4-Channel USB Control PC\/PLC Controlled Relay Module","description":"\u003cp\u003eThis \u003cstrong\u003eDC 5V 4-Channel USB Control Relay Module\u003c\/strong\u003e is designed for controlling external devices through a USB connection with a PC, PLC, or microcontroller. It enables easy automation and control of up to four independent electrical loads such as lamps, motors, fans, or other appliances via computer software or commands. Ideal for industrial automation, home automation, testing, and development applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel relay control via USB interface\u003c\/li\u003e\n\u003cli\u003eEach relay supports up to 10A at 250V AC or 30V DC\u003c\/li\u003e\n\u003cli\u003eFully opto-isolated inputs for safe and reliable operation\u003c\/li\u003e\n\u003cli\u003eBuilt-in USB to serial conversion (CH340\/FT232 chip)\u003c\/li\u003e\n\u003cli\u003eLED indicators for each relay status\u003c\/li\u003e\n\u003cli\u003eNo external power supply needed – powered via USB\u003c\/li\u003e\n\u003cli\u003eSupports Windows\/Linux with appropriate driver\/software\u003c\/li\u003e\n\u003cli\u003eCompatible with PLCs, PCs, and microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePC-based industrial automation\u003c\/li\u003e\n\u003cli\u003eHome automation and smart control\u003c\/li\u003e\n\u003cli\u003eTesting and development environments\u003c\/li\u003e\n\u003cli\u003eRemote device switching via USB\u003c\/li\u003e\n\u003cli\u003eRelay control for lighting, fans, pumps, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (USB powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Relays\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e10A @ 250V AC \/ 10A @ 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (via CH340\/FT232)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Type\u003c\/td\u003e\n\u003ctd\u003eSPDT (Single Pole Double Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptocoupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System Support\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 75mm x 55mm x 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"EF","offers":[{"title":"Default Title","offer_id":51188183859519,"sku":"CJ209","price":750.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/4628\/7167\/files\/4-Channel-USB-Controlled-5V-Relay-Module-2-600x550.jpg?v=1754391690","url":"https:\/\/electronifyindia.com\/products\/dc-5v-4-channel-usb-control-pc-plc-controlled-relay-module","provider":"ElectronifyIndia","version":"1.0","type":"link"}