{"product_id":"mercoid-b190e-4821-industrial-grade-ac-coil-power-relay","title":"MERCOID B190E-4821 Industrial Grade AC Coil Power Relay","description":"\u003cdiv\u003e\u003cp\u003eThe MERCOID B190E-4821 is an industrial-grade AC coil power relay designed to reliably switch AC loads in control circuits. Manufactured by MERCOID, this model carries the B190E-4821 designation and offers coil voltage options of 120 VAC or 240 VAC, making it adaptable to standard control-system power supplies. It is rated to carry up to 10 A on its contacts, enabling moderate-load switching in equipment enclosures and control cabinets. As an AC coil relay, it provides direct, electrically isolated actuation of external devices without requiring solid-state control, making it suitable for integration into automation and machine-control applications where durable mechanical switching is needed. The combination of an AC-operated coil and a 10 A contact rating positions the B190E-4821 as a straightforward, proven choice for engineers seeking a dependable relay component in industrial environments. Its rugged construction and AC-coil operation are designed for repeated cycling in demanding industrial environments, helping ensure reliable control of AC-powered devices in manufacturing, processing, or packaging lines.\u003c\/p\u003e\u003c\/div\u003e","brand":null,"offers":[{"title":"New","offer_id":46291621642474,"sku":null,"price":493.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-034.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/mercoid-b190e-4821-industrial-grade-ac-coil-power-relay","provider":"GTG Hardware","version":"1.0","type":"link"}