{"product_id":"chint-nxm-250s4300-mccb-250a-4p-36ka-molded-case-circuit-breaker","title":"CHINT NXM-250S\/4300 MCCB – 250A, 4P, 36kA Molded Case Circuit Breaker","description":"\u003cp data-start=\"275\" data-end=\"660\"\u003e\u003cstrong data-start=\"275\" data-end=\"299\"\u003eProduct Description:\u003c\/strong\u003e\u003cbr data-start=\"299\" data-end=\"302\"\u003eThe \u003cstrong data-start=\"306\" data-end=\"346\"\u003eCHINT NXM-250S\/4300 250A 4-Pole MCCB\u003c\/strong\u003e is a premium molded case circuit breaker built for \u003cstrong data-start=\"398\" data-end=\"435\"\u003elarge-scale three-phase + neutral\u003c\/strong\u003e power distribution. With a \u003cstrong data-start=\"463\" data-end=\"488\"\u003erated current of 250A\u003c\/strong\u003e and a \u003cstrong data-start=\"495\" data-end=\"546\"\u003eshort-circuit breaking capacity of 36kA at 400V\u003c\/strong\u003e, this breaker is ideal for industrial switchboards, commercial buildings, data centers, and backup power systems.\u003c\/p\u003e\n\u003cp data-start=\"662\" data-end=\"994\"\u003eThe breaker features a \u003cstrong data-start=\"685\" data-end=\"721\"\u003efixed thermal-magnetic trip unit\u003c\/strong\u003e that delivers fast and reliable protection against overloads and short circuits. Its \u003cstrong data-start=\"807\" data-end=\"824\"\u003e4-pole design\u003c\/strong\u003e ensures total isolation of all conductors, including the neutral, making it suitable for balanced systems that require complete disconnection for safety and maintenance.\u003c\/p\u003e\n\u0026lt; data-start=\"996\" data-end=\"999\"\u0026gt;\n\u003cp data-start=\"1001\" data-end=\"1018\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1018\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1019\" data-end=\"1396\"\u003e\n\u003cli data-start=\"1019\" data-end=\"1048\"\u003e\n\u003cp data-start=\"1021\" data-end=\"1048\"\u003e✅ \u003cstrong data-start=\"1023\" data-end=\"1041\"\u003eRated Current:\u003c\/strong\u003e 250A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1092\"\u003e✅ \u003cstrong data-start=\"1053\" data-end=\"1063\"\u003ePoles:\u003c\/strong\u003e 4P (Three-phase + Neutral)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1093\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1141\"\u003e✅ \u003cstrong data-start=\"1097\" data-end=\"1119\"\u003eBreaking Capacity:\u003c\/strong\u003e 36kA at 400V \/ 415V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1186\"\u003e✅ \u003cstrong data-start=\"1146\" data-end=\"1165\"\u003eVoltage Rating:\u003c\/strong\u003e Up to 800V AC (Ui)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1230\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1230\"\u003e✅ \u003cstrong data-start=\"1191\" data-end=\"1205\"\u003eTrip Unit:\u003c\/strong\u003e Fixed thermal-magnetic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1278\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1278\"\u003e✅ \u003cstrong data-start=\"1235\" data-end=\"1251\"\u003eTest Button:\u003c\/strong\u003e Manual push-to-trip test\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1334\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1334\"\u003e✅ \u003cstrong data-start=\"1283\" data-end=\"1302\"\u003eCertifications:\u003c\/strong\u003e IEC\/EN 60947-2, CE, KEMA, EAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1337\" data-end=\"1396\"\u003e✅ \u003cstrong data-start=\"1339\" data-end=\"1364\"\u003eDurable NXM-250 Frame\u003c\/strong\u003e – For heavy-duty applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u0026lt; data-start=\"1398\" data-end=\"1401\"\u0026gt;\n\u003cp data-start=\"1403\" data-end=\"1434\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1432\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1435\" data-end=\"1958\"\u003e\n\u003cli data-start=\"1435\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1437\" data-end=\"1463\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1447\"\u003eModel:\u003c\/strong\u003e NXM-250S\/4300\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1489\"\u003eRated Current (In):\u003c\/strong\u003e 250A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1509\"\u003ePoles:\u003c\/strong\u003e 4P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1551\"\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 800V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1600\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1594\"\u003eRated Impulse Voltage (Uimp):\u003c\/strong\u003e 8kV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1601\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1603\" data-end=\"1636\"\u003eRated Operating Voltage (Ue):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1641\" data-end=\"1689\"\u003e\n\u003cli data-start=\"1641\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1655\"\u003e230V: 50kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1658\" data-end=\"1672\"\u003e\n\u003cp data-start=\"1660\" data-end=\"1672\"\u003e400V: 36kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1677\" data-end=\"1689\"\u003e415V: 36kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1726\"\u003e\u003cstrong data-start=\"1692\" data-end=\"1724\"\u003eBreaking Capacity (Icu\/Ics):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1729\" data-end=\"1782\"\u003e\n\u003cli data-start=\"1729\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1731\" data-end=\"1754\"\u003e230–240V: 50kA \/ 30kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1757\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1759\" data-end=\"1782\"\u003e400–415V: 36kA \/ 20kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1783\" data-end=\"1813\"\u003e\n\u003cp data-start=\"1785\" data-end=\"1813\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1799\"\u003eFrequency:\u003c\/strong\u003e 50Hz \/ 60Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1814\" data-end=\"1859\"\u003e\n\u003cp data-start=\"1816\" data-end=\"1859\"\u003e\u003cstrong data-start=\"1816\" data-end=\"1842\"\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +70°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1860\" data-end=\"1905\"\u003e\n\u003cp data-start=\"1862\" data-end=\"1905\"\u003e\u003cstrong data-start=\"1862\" data-end=\"1880\"\u003eMounting Type:\u003c\/strong\u003e Fixed, front-connected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1906\" data-end=\"1958\"\u003e\n\u003cp data-start=\"1908\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1908\" data-end=\"1922\"\u003eTrip Unit:\u003c\/strong\u003e Thermal-magnetic (non-adjustable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u0026lt; data-start=\"1960\" data-end=\"1963\"\u0026gt;\n\u003cp data-start=\"1965\" data-end=\"1984\"\u003e\u003cstrong data-start=\"1965\" data-end=\"1982\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1985\" data-end=\"2208\"\u003e\n\u003cli data-start=\"1985\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2019\"\u003eIndustrial distribution panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2020\" data-end=\"2054\"\u003e\n\u003cp data-start=\"2022\" data-end=\"2054\"\u003eMain switchboards in factories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2055\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2057\" data-end=\"2084\"\u003eGenerator and UPS systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2085\" data-end=\"2111\"\u003e\n\u003cp data-start=\"2087\" data-end=\"2111\"\u003eHVAC and motor control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2112\" data-end=\"2160\"\u003e\n\u003cp data-start=\"2114\" data-end=\"2160\"\u003eLarge commercial and infrastructure projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2161\" data-end=\"2208\"\u003e\n\u003cp data-start=\"2163\" data-end=\"2208\"\u003e3-phase systems requiring neutral isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54138635518249,"sku":"zyg1789524775825","price":49.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/3140\/8425\/files\/chint-nxm-250s4300-mccb-250a-4p-36ka-molded-case-circuit-breaker_1.jpg?v=1789524780","url":"https:\/\/neutraltonedcladstore.shop\/products\/chint-nxm-250s4300-mccb-250a-4p-36ka-molded-case-circuit-breaker","provider":"My Store","version":"1.0","type":"link"}