{"product_id":"siemens-3ug4512-1ar20-sirius-phase-failure-and-sequence-monitoring-relay","title":"Siemens 3UG4512-1AR20","description":"\u003ch2 data-start=\"389\" data-end=\"470\"\u003e\u003cstrong data-start=\"392\" data-end=\"470\"\u003eSiemens 3UG4512-1AR20 | SIRIUS Phase Failure and Sequence Monitoring Relay\u003c\/strong\u003e\u003c\/h2\u003e \u003ch3 style=\"margin-top:24px;\" data-start=\"472\" data-end=\"489\"\u003e\u003cstrong data-start=\"476\" data-end=\"489\"\u003eOverview:\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"490\" data-end=\"966\"\u003eThe \u003cstrong data-start=\"494\" data-end=\"519\"\u003eSiemens 3UG4512-1AR20\u003c\/strong\u003e is a \u003cstrong data-start=\"525\" data-end=\"559\"\u003eSIRIUS series monitoring relay\u003c\/strong\u003e crafted to manage phase loss and sequence in three-phase AC systems. Operating across a voltage scope of \u003cstrong data-start=\"672\" data-end=\"691\"\u003e160 to 690 V AC\u003c\/strong\u003e at \u003cstrong data-start=\"695\" data-end=\"710\"\u003e50 to 60 Hz\u003c\/strong\u003e, this relay is critical for protecting motors and other crucial gear from phase concerns. Its design features a single changeover contact and screw terminal connections, ensuring simple incorporation into current control panels.\u003c\/p\u003e \u003ch3 style=\"margin-top:24px;\" data-start=\"968\" data-end=\"989\"\u003e\u003cstrong data-start=\"972\" data-end=\"989\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"990\" data-end=\"1593\"\u003e \u003cli data-start=\"990\" data-end=\"1106\"\u003e \u003cstrong data-start=\"992\" data-end=\"1013\"\u003ePhase Monitoring:\u003c\/strong\u003e Identifies wrong phase sequences and failures, averting possible equipment harm.\u003c\/li\u003e \u003cli data-start=\"1107\" data-end=\"1242\"\u003e \u003cstrong data-start=\"1109\" data-end=\"1132\"\u003eWide Voltage Range:\u003c\/strong\u003e Fits systems functioning between \u003cstrong data-start=\"1172\" data-end=\"1191\"\u003e160 to 690 V AC\u003c\/strong\u003e, providing adaptability for diverse uses.\u003c\/li\u003e \u003cli data-start=\"1243\" data-end=\"1357\"\u003e \u003cstrong data-start=\"1245\" data-end=\"1264\"\u003eCompact Design:\u003c\/strong\u003e Boasts a \u003cstrong data-start=\"1276\" data-end=\"1293\"\u003e22.5 mm width\u003c\/strong\u003e, facilitating space-saving installation in control cabinets.\u003c\/li\u003e \u003cli data-start=\"1358\" data-end=\"1462\"\u003e \u003cstrong data-start=\"1360\" data-end=\"1388\"\u003eUser-Friendly Interface:\u003c\/strong\u003e Comes with an analog display for real-time monitoring and diagnostics.\u003c\/li\u003e \u003cli data-start=\"1463\" data-end=\"1593\"\u003e \u003cstrong data-start=\"1465\" data-end=\"1487\"\u003eReliable Contacts:\u003c\/strong\u003e Contains one changeover contact rated for \u003cstrong data-start=\"1530\" data-end=\"1549\"\u003e3 A at 400 V AC\u003c\/strong\u003e, ensuring dependable switching operation.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin-top:24px;\" data-start=\"1595\" data-end=\"1628\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1628\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1629\" data-end=\"2024\"\u003e \u003cli data-start=\"1629\" data-end=\"1692\"\u003e \u003cstrong data-start=\"1631\" data-end=\"1648\"\u003eProduct Type:\u003c\/strong\u003e Phase Failure and Sequence Monitoring Relay\u003c\/li\u003e \u003cli data-start=\"1693\" data-end=\"1725\"\u003e \u003cstrong data-start=\"1695\" data-end=\"1711\"\u003ePart Number:\u003c\/strong\u003e 3UG4512-1AR20\u003c\/li\u003e \u003cli data-start=\"1726\" data-end=\"1759\"\u003e \u003cstrong data-start=\"1728\" data-end=\"1746\"\u003eVoltage Range:\u003c\/strong\u003e 160–690 V AC\u003c\/li\u003e \u003cli data-start=\"1760\" data-end=\"1785\"\u003e \u003cstrong data-start=\"1762\" data-end=\"1776\"\u003eFrequency:\u003c\/strong\u003e 50–60 Hz\u003c\/li\u003e \u003cli data-start=\"1786\" data-end=\"1827\"\u003e \u003cstrong data-start=\"1788\" data-end=\"1807\"\u003eOutput Contact:\u003c\/strong\u003e 1 Changeover (SPDT)\u003c\/li\u003e \u003cli data-start=\"1828\" data-end=\"1865\"\u003e \u003cstrong data-start=\"1830\" data-end=\"1849\"\u003eContact Rating:\u003c\/strong\u003e 3 A at 400 V AC\u003c\/li\u003e \u003cli data-start=\"1866\" data-end=\"1904\"\u003e \u003cstrong data-start=\"1868\" data-end=\"1888\"\u003eConnection Type:\u003c\/strong\u003e Screw Terminals\u003c\/li\u003e \u003cli data-start=\"1905\" data-end=\"1925\"\u003e \u003cstrong data-start=\"1907\" data-end=\"1917\"\u003eWidth:\u003c\/strong\u003e 22.5 mm\u003c\/li\u003e \u003cli data-start=\"1926\" data-end=\"1950\"\u003e \u003cstrong data-start=\"1928\" data-end=\"1941\"\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e \u003cli data-start=\"1951\" data-end=\"1994\"\u003e \u003cstrong data-start=\"1953\" data-end=\"1979\"\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e \u003cli data-start=\"1995\" data-end=\"2024\"\u003e \u003cstrong data-start=\"1997\" data-end=\"2019\"\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"margin-top:24px;\" data-start=\"2026\" data-end=\"2047\"\u003e\u003cstrong data-start=\"2030\" data-end=\"2047\"\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"2048\" data-end=\"2453\"\u003e \u003cli data-start=\"2048\" data-end=\"2153\"\u003e \u003cstrong data-start=\"2050\" data-end=\"2076\"\u003eIndustrial Automation:\u003c\/strong\u003e Shields motors and machinery from phase loss or improper wiring sequences.\u003c\/li\u003e \u003cli data-start=\"2154\" data-end=\"2261\"\u003e \u003cstrong data-start=\"2156\" data-end=\"2176\"\u003ePumping Systems:\u003c\/strong\u003e Guarantees pumps operate with the right phase sequence, avoiding mechanical harm.\u003c\/li\u003e \u003cli data-start=\"2262\" data-end=\"2363\"\u003e \u003cstrong data-start=\"2264\" data-end=\"2281\"\u003eHVAC Systems:\u003c\/strong\u003e Ensures proper functioning of compressors and fans by monitoring phase stability.\u003c\/li\u003e \u003cli data-start=\"2364\" data-end=\"2453\"\u003e \u003cstrong data-start=\"2366\" data-end=\"2388\"\u003eMaterial Handling:\u003c\/strong\u003e Protects conveyors and hoists from phase-related issues.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":41984420151342,"sku":null,"price":338.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/2791\/4798\/files\/3UG4512-1AR20_fe676d9e-0594-44fe-bd45-e5d4b3710e32.webp?v=1767754652","url":"https:\/\/qrh1h7-cr.myshopify.com\/products\/siemens-3ug4512-1ar20-sirius-phase-failure-and-sequence-monitoring-relay","provider":"PLCVERSE","version":"1.0","type":"link"}