{"product_id":"abb-rel511-c2-1mrk004492-bb-digital-input-module","title":"ABB REL511-C2 1MRK004492-BB  Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB REL511-C2 (1MRK004492-BB)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized digital input module designed for advanced line protection and substation automation. This Sweden-manufactured IED (Intelligent Electronic Device) provides high-speed acquisition of digital signals from field switchgear, ensuring precise monitoring and control of transmission lines. It is engineered for high reliability, offering the robust signal isolation and processing power required for mission-critical utility applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eREL511-C2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1MRK004492-BB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB (Made in Sweden).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Input Module \/ Protection Terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTransmission Line Protection and Monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.35 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-density digital inputs for field status monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports standard substation automation protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features and Engineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Signal Acquisition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for the rapid detection of field contact states, enabling the protection system to respond to faults in milliseconds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Robustness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to withstand the harsh electromagnetic environments of high-voltage substations, featuring high insulation levels and noise immunity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Timing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides time-stamped digital inputs, essential for Sequence of Events (SOE) recording and forensic fault analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with ABB’s wider protection and control architecture, allowing for straightforward expansion of existing switchyards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach input is electrically isolated to protect the sensitive internal logic from voltage surges and ground loops in the field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46985737404606,"sku":"REL511-C2 1MRK004492-BB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-09_17-57-24_2dbf2327-75aa-46a2-aae4-0fb0f88b9a26.png?v=1778470807","url":"https:\/\/www.autooiltech.com\/products\/abb-rel511-c2-1mrk004492-bb-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}