{"product_id":"5v-4-channel-relay-module","title":"5V 4-Channel Relay Module","description":"\u003cp\u003e\u003cstrong\u003eSpecification: \u003c\/strong\u003eThe 5V 4-channel relay module is an electromechanical switching device used to control high-voltage or high-current appliances using low-voltage signals from microcontrollers like Arduino or Raspberry Pi. In a laboratory setting, it is commonly used for automated control of peripheral equipment such as stirrers, pumps, solenoids, or lighting systems.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003cbr\u003e* Channels: 4 independent relays\u003cbr\u003e* Coil Voltage: 5V DC\u003cbr\u003e* Maximum Load (AC): 10A \/ 250VAC\u003cbr\u003e* Maximum Load (DC): 10A \/ 30VDC\u003cbr\u003e* Trigger Signal: TTL level (compatible with 3.3V or 5V logic)\u003cbr\u003e* Interface: Opto-isolated inputs for circuit protection\u003cbr\u003e* Connection: Standard screw terminals for high-voltage output and pin headers for control inputs\u003cbr\u003e* Status Indicators: On-board LED indicators for each relay channel\u003cbr\u003e* Switching Type: Normally Open (NO) and Normally Closed (NC) contacts per channel\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePackage: 11.5 x 5.5 x 2cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 49gm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(The dimensions and weight mentioned in the additional information section are of the product with box\/packaging.)\u003c\/span\u003e\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":51800469176626,"sku":"OM-31057\/2","price":219.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/ChatGPTImageSep14_2026_01_54_49PM.png?v=1789374319","url":"https:\/\/scientifickart.com\/products\/5v-4-channel-relay-module","provider":"scientifickart","version":"1.0","type":"link"}