{"product_id":"siemens-7ut6121-4eb20-1aa0","title":"7UT6121-4EB20-1AA0","description":"\u003ch2\u003eOverview of Siemens 7UT6121-4EB20-1AA0 Digital Differential Protection Relay\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 7UT6121-4EB20-1AA0 is a digital differential protection relay designed to protect transformers, generators, motors, and short cable systems. It features a 4-line alphanumeric backlit display and advanced programmable functions for precise fault detection and system reliability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Siemens 7UT6121-4EB20-1AA0 Protection Relay\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Differential Protection:\u003c\/strong\u003e Provides sensitive and selective protection against internal faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 4-line alphanumeric backlit display for clear visualization of system status and fault data.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Functions:\u003c\/strong\u003e 7 programmable binary inputs and 4 programmable binary outputs for flexible system integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Transformers Support:\u003c\/strong\u003e Compatible with 1 A current transformers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e Operates on DC 110 V to 250 V or AC 115 V to 230 V for versatile application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e 3 binary inputs, 4 binary outputs, and 1 watchdog contact for comprehensive control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e 1\/3 19” rack mount, suitable for standard industrial panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of Siemens 7UT6121-4EB20-1AA0 Differential Protection Relay\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e7UT6121-4EB20-1AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDigital Differential Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-line Alphanumeric Backlit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProgrammable Inputs\u003c\/td\u003e\n\u003ctd\u003e7 Binary Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProgrammable Outputs\u003c\/td\u003e\n\u003ctd\u003e4 Binary Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWatchdog Contact\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCurrent Transformer\u003c\/td\u003e\n\u003ctd\u003e1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 110 V - 250 V \/ AC 115 V - 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e1\/3 19” Rack Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe 7UT6121-4EB20-1AA0 relay is used for differential protection of critical electrical assets such as transformers and generators, offering precise fault detection and reliable system protection for industrial power networks.\u003c\/p\u003e\n\n\u003cp\u003eSiemens ensures this relay meets strict reliability, safety, and performance standards for demanding power system applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796325777707,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_0755a5bc-b959-4423-b288-a7e6ea392778.png?v=1723552101","url":"https:\/\/leadtime.ca\/products\/siemens-7ut6121-4eb20-1aa0","provider":"LEADTIME","version":"1.0","type":"link"}