{"product_id":"siemens-3ug4512-1ar20-sirius-phase-failure-and-sequence-monitoring-relay","title":"Siemens 3UG4512-1AR20","description":"\u003cp data-end=\"966\" data-start=\"490\"\u003eThe \u003cstrong data-end=\"519\" data-start=\"494\"\u003eSiemens 3UG4512-1AR20\u003c\/strong\u003e is a \u003cstrong data-end=\"559\" data-start=\"525\"\u003eSIRIUS series monitoring relay\u003c\/strong\u003e engineered to oversee phase failure and sequence in three-phase AC systems. Operating within a voltage range of \u003cstrong data-end=\"691\" data-start=\"672\"\u003e160 to 690 V AC\u003c\/strong\u003e at \u003cstrong data-end=\"710\" data-start=\"695\"\u003e50 to 60 Hz\u003c\/strong\u003e, this relay is essential for safeguarding motors and other critical equipment from phase-related issues. Its design includes a single changeover contact and screw terminal connections, facilitating straightforward integration into existing control panels.\u003c\/p\u003e\n\u003ch3 data-end=\"989\" data-start=\"968\"\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eKey Features:\u003c\/h3\u003e\n\u003cul data-end=\"1593\" data-start=\"990\"\u003e\n\u003cli data-end=\"1106\" data-start=\"990\"\u003e\n\u003cstrong data-end=\"1013\" data-start=\"992\"\u003ePhase Monitoring:\u003c\/strong\u003e Detects incorrect phase sequences and phase failures, preventing potential equipment damage.\u003c\/li\u003e\n\u003cli data-end=\"1242\" data-start=\"1107\"\u003e\n\u003cstrong data-end=\"1132\" data-start=\"1109\"\u003eWide Voltage Range:\u003c\/strong\u003e Accommodates systems operating between \u003cstrong data-end=\"1191\" data-start=\"1172\"\u003e160 to 690 V AC\u003c\/strong\u003e, offering versatility across various applications.\u003c\/li\u003e\n\u003cli data-end=\"1357\" data-start=\"1243\"\u003e\n\u003cstrong data-end=\"1264\" data-start=\"1245\"\u003eCompact Design:\u003c\/strong\u003e Features a \u003cstrong data-end=\"1293\" data-start=\"1276\"\u003e22.5 mm width\u003c\/strong\u003e, allowing for space-efficient installation in control cabinets.\u003c\/li\u003e\n\u003cli data-end=\"1462\" data-start=\"1358\"\u003e\n\u003cstrong data-end=\"1388\" data-start=\"1360\"\u003eUser-Friendly Interface:\u003c\/strong\u003e Equipped with an analog display for real-time monitoring and diagnostics.\u003c\/li\u003e\n\u003cli data-end=\"1593\" data-start=\"1463\"\u003e\n\u003cstrong data-end=\"1487\" data-start=\"1465\"\u003eReliable Contacts:\u003c\/strong\u003e Includes one changeover contact rated for \u003cstrong data-end=\"1549\" data-start=\"1530\"\u003e3 A at 400 V AC\u003c\/strong\u003e, ensuring dependable switching performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1628\" data-start=\"1595\"\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul data-end=\"2024\" data-start=\"1629\"\u003e\n\u003cli data-end=\"1692\" data-start=\"1629\"\u003e\n\u003cstrong data-end=\"1648\" data-start=\"1631\"\u003eProduct Type:\u003c\/strong\u003e Phase Failure and Sequence Monitoring Relay\u003c\/li\u003e\n\u003cli data-end=\"1725\" data-start=\"1693\"\u003e\n\u003cstrong data-end=\"1711\" data-start=\"1695\"\u003ePart Number:\u003c\/strong\u003e 3UG4512-1AR20\u003c\/li\u003e\n\u003cli data-end=\"1759\" data-start=\"1726\"\u003e\n\u003cstrong data-end=\"1746\" data-start=\"1728\"\u003eVoltage Range:\u003c\/strong\u003e 160–690 V AC\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1760\"\u003e\n\u003cstrong data-end=\"1776\" data-start=\"1762\"\u003eFrequency:\u003c\/strong\u003e 50–60 Hz\u003c\/li\u003e\n\u003cli data-end=\"1827\" data-start=\"1786\"\u003e\n\u003cstrong data-end=\"1807\" data-start=\"1788\"\u003eOutput Contact:\u003c\/strong\u003e 1 Changeover (SPDT)\u003c\/li\u003e\n\u003cli data-end=\"1865\" data-start=\"1828\"\u003e\n\u003cstrong data-end=\"1849\" data-start=\"1830\"\u003eContact Rating:\u003c\/strong\u003e 3 A at 400 V AC\u003c\/li\u003e\n\u003cli data-end=\"1904\" data-start=\"1866\"\u003e\n\u003cstrong data-end=\"1888\" data-start=\"1868\"\u003eConnection Type:\u003c\/strong\u003e Screw Terminals\u003c\/li\u003e\n\u003cli data-end=\"1925\" data-start=\"1905\"\u003e\n\u003cstrong data-end=\"1917\" data-start=\"1907\"\u003eWidth:\u003c\/strong\u003e 22.5 mm\u003c\/li\u003e\n\u003cli data-end=\"1950\" data-start=\"1926\"\u003e\n\u003cstrong data-end=\"1941\" data-start=\"1928\"\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli data-end=\"1994\" data-start=\"1951\"\u003e\n\u003cstrong data-end=\"1979\" data-start=\"1953\"\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e\n\u003cli data-end=\"2024\" data-start=\"1995\"\u003e\n\u003cstrong data-end=\"2019\" data-start=\"1997\"\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2047\" data-start=\"2026\"\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eApplications:\u003c\/h3\u003e\n\u003cul data-end=\"2453\" data-start=\"2048\"\u003e\n\u003cli data-end=\"2153\" data-start=\"2048\"\u003e\n\u003cstrong data-end=\"2076\" data-start=\"2050\"\u003eIndustrial Automation:\u003c\/strong\u003e Protects motors and machinery from phase loss or incorrect wiring sequences.\u003c\/li\u003e\n\u003cli data-end=\"2261\" data-start=\"2154\"\u003e\n\u003cstrong data-end=\"2176\" data-start=\"2156\"\u003ePumping Systems:\u003c\/strong\u003e Ensures pumps operate with the correct phase sequence, preventing mechanical damage.\u003c\/li\u003e\n\u003cli data-end=\"2363\" data-start=\"2262\"\u003e\n\u003cstrong data-end=\"2281\" data-start=\"2264\"\u003eHVAC Systems:\u003c\/strong\u003e Maintains proper operation of compressors and fans by monitoring phase integrity.\u003c\/li\u003e\n\u003cli data-end=\"2453\" data-start=\"2364\"\u003e\n\u003cstrong data-end=\"2388\" data-start=\"2366\"\u003eMaterial Handling:\u003c\/strong\u003e Safeguards conveyors and hoists from phase-related malfunctions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48885311668451,"sku":"SIEMENS-3UG4512-1AR20","price":338.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/3UG4512-1AR20.webp?v=1777402361","url":"https:\/\/flateck.myshopify.com\/products\/siemens-3ug4512-1ar20-sirius-phase-failure-and-sequence-monitoring-relay","provider":"Flateck Automation","version":"1.0","type":"link"}