{"product_id":"siemens-6sl3121-2te21-0aa3-sinamics-s120-double-motor-module","title":"Siemens 6SL3121-2TE21-0AA3","description":"\u003ch2 data-start=\"379\" data-end=\"450\"\u003e\u003cstrong data-start=\"382\" data-end=\"448\"\u003eSiemens 6SL3121-2TE21-0AA3 \u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"452\" data-end=\"470\"\u003e\u003cstrong data-start=\"456\" data-end=\"468\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"471\" data-end=\"775\"\u003eThe Siemens 6SL3121-2TE21-0AA3 is a \u003cstrong data-start=\"507\" data-end=\"530\"\u003eDouble Motor Module\u003c\/strong\u003e from the SINAMICS S120 drive system, designed for dynamic multi-axis applications. With dual outputs of 10 A each at 380–480 V AC, it offers precise control for two independent axes, combining compact design with reliable Siemens performance.\u003c\/p\u003e\n\u003ch3 data-start=\"777\" data-end=\"799\"\u003e\u003cstrong data-start=\"781\" data-end=\"797\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"800\" data-end=\"1054\"\u003e\n\u003cli data-start=\"800\" data-end=\"841\"\u003e\n\u003cp data-start=\"802\" data-end=\"841\"\u003eDouble motor module for SINAMICS S120\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"842\" data-end=\"878\"\u003e\n\u003cp data-start=\"844\" data-end=\"878\"\u003e2 × 10 A output current channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"918\"\u003e\n\u003cp data-start=\"881\" data-end=\"918\"\u003eRated supply voltage: 3AC 380–480 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"919\" data-end=\"958\"\u003e\n\u003cp data-start=\"921\" data-end=\"958\"\u003eCompact design for space efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1005\"\u003e\n\u003cp data-start=\"961\" data-end=\"1005\"\u003eIntegrated safety and diagnostic functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1054\"\u003e\n\u003cp data-start=\"1008\" data-end=\"1054\"\u003eHigh dynamic response for multi-axis systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1056\" data-end=\"1090\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1088\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1091\" data-end=\"1510\"\u003e\n\u003cli data-start=\"1091\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1093\" data-end=\"1131\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1110\"\u003eSiemens Code:\u003c\/strong\u003e 6SL3121-2TE21-0AA3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1132\" data-end=\"1161\"\u003e\n\u003cp data-start=\"1134\" data-end=\"1161\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1145\"\u003eSeries:\u003c\/strong\u003e SINAMICS S120\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1195\"\u003e\n\u003cp data-start=\"1164\" data-end=\"1195\"\u003e\u003cstrong data-start=\"1164\" data-end=\"1173\"\u003eType:\u003c\/strong\u003e Double Motor Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1196\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1234\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1223\"\u003eRated Output Current:\u003c\/strong\u003e 2 × 10 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1277\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1256\"\u003eSupply Voltage:\u003c\/strong\u003e 3AC 380–480 V ±10%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1280\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1280\" data-end=\"1294\"\u003eFrequency:\u003c\/strong\u003e 47–63 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1320\"\u003eCooling:\u003c\/strong\u003e Internal air cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1346\" data-end=\"1375\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1368\"\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1409\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1396\"\u003eBrake Chopper:\u003c\/strong\u003e Integrated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1474\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1474\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1438\"\u003eOperating Temperature:\u003c\/strong\u003e 0 °C to +40 °C (without derating)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1475\" data-end=\"1510\"\u003e\n\u003cp data-start=\"1477\" data-end=\"1510\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1496\"\u003eCertifications:\u003c\/strong\u003e CE, UL, cUL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1512\" data-end=\"1534\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1532\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1535\" data-end=\"1686\"\u003e\n\u003cli data-start=\"1535\" data-end=\"1563\"\u003e\n\u003cp data-start=\"1537\" data-end=\"1563\"\u003eMulti-axis machine tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1564\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1566\" data-end=\"1597\"\u003eRobotics and handling systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1621\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1621\"\u003ePackaging machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1624\" data-end=\"1655\"\u003ePrinting and textile machines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1656\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1686\"\u003eGeneral automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1688\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1692\" data-end=\"1734\"\u003eWhy Choose Siemens 6SL3121-2TE21-0AA3?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1737\" data-end=\"1913\"\u003e\n\u003cli data-start=\"1737\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1778\"\u003eDual-axis control in a compact module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1779\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1829\"\u003eHigh-performance and precise motion regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1867\"\u003e\n\u003cp data-start=\"1832\" data-end=\"1867\"\u003eIntegrated safety and diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1868\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1870\" data-end=\"1913\"\u003eBacked by Siemens reliability and quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1915\" data-end=\"1934\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1932\"\u003eOrder Now\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1935\" data-end=\"2057\"\u003eOptimize your automation with the Siemens 6SL3121-2TE21-0AA3 — compact, powerful, and ideal for dual-axis motor control.\u003c\/p\u003e\n\u003cp data-end=\"2165\" data-start=\"2035\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp data-start=\"228\" data-end=\"461\"\u003eReturn to the \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/ddpartssolution.com\/collections\/siemens-sinamics-drives\" title=\"Siemens Sinamics Drives | V20 G120 G130 G150 S120\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSiemens Sinamics Drives collection\u003c\/a\u003e\u003c\/span\u003e to explore more options including V20, G120, G130, G150, and S120 series for advanced industrial motor control.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp data-start=\"463\" data-end=\"713\"\u003eYou can also browse the \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/ddpartssolution.com\/collections\/siemens-variable-frequency-drives-vfds\" title=\"SiemVariable Frequency Drives | Sinamics, Micromaster, SIMOVERT\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSiemens Variable Frequency Drives (VFDs) main category\u003c\/a\u003e \u003c\/span\u003eto view the complete Siemens portfolio of Sinamics, Micromaster, and SIMOVERT VFDs.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":50417687200022,"sku":"6SL3121-2TE21-0AA3","price":2804.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/1049\/2438\/files\/siemens-6sl3121-2te21-0aa3-2246733.webp?v=1780279158","url":"https:\/\/ddpartssolution.com\/products\/siemens-6sl3121-2te21-0aa3-sinamics-s120-double-motor-module","provider":"DDPARTS SOLUTION","version":"1.0","type":"link"}