{"product_id":"eaton-cutler-hammer-mining-e2n312mwu66-1200a-3p-mining-mccb-bolt-on-600vac","title":"Eaton Cutler Hammer Mining E2N312MWU66 1200A 3P Mining MCCB – Bolt On – 600VAC","description":"\u003cp data-start=\"114\" data-end=\"710\"\u003eThe Eaton E2N312MWU66 is a high-performance molded case mining circuit breaker (MCCB) designed for demanding industrial and mining applications. Built on the rugged E2N frame, it features a non-interchangeable magnetic-only trip unit that provides fast and reliable instantaneous protection against short circuits. With a 1200 ampere rating and high interrupting capacity, this breaker is ideal for critical power distribution systems. The integrated U66 under-voltage release (UVR) with LED enhances safety and monitoring by automatically disconnecting the circuit during low voltage conditions.\u003c\/p\u003e\n\u003ch2 data-section-id=\"193hxb4\" data-start=\"717\" data-end=\"746\"\u003e\u003cstrong data-start=\"720\" data-end=\"746\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"749\" data-end=\"779\"\u003eBrand: Eaton \/ Cutler Hammer\u003c\/li\u003e\n\u003cli data-start=\"782\" data-end=\"802\"\u003eModel: E2N312MWU66\u003c\/li\u003e\n\u003cli data-start=\"805\" data-end=\"827\"\u003eRated Current: 1200A\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"855\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"915\"\u003eBreaker Type: Molded Case Mining Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"966\"\u003eTrip Unit: Magnetic-Only (Non-Interchangeable)\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"993\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1017\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-start=\"1020\" data-end=\"1035\"\u003eFrame Type: N\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1071\"\u003eConfiguration: U66 UVR with LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"1078\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1081\" data-end=\"1109\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1112\" data-end=\"1137\"\u003eTrip Setting: 1250–5000\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1197\"\u003eTrip Function: Instantaneous (Magnetic-Only Protection)\u003c\/li\u003e\n\u003cli data-start=\"1200\" data-end=\"1230\"\u003eUnder Voltage Release (U66):\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"1235\" data-end=\"1267\"\u003e120 VAC UVR with LED Indicator\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1291\"\u003eLeft Pole Mounted\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1307\"\u003eRear Exit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1310\" data-end=\"1336\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"1339\" data-end=\"1399\"\u003eDesigned for heavy-duty mining and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"hpn9aw\" data-start=\"1406\" data-end=\"1432\"\u003e\u003cstrong data-start=\"1409\" data-end=\"1432\"\u003eVoltage and Ratings\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1435\" data-end=\"1470\"\u003eRated Operational Voltage: 600VAC\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1497\"\u003eInterrupting Capacity:\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"1502\" data-end=\"1518\"\u003e65 kA @ 240VAC\u003c\/li\u003e\n\u003cli data-start=\"1523\" data-end=\"1539\"\u003e50 kA @ 480VAC\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1560\"\u003e25 kA @ 600VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"n53vge\" data-start=\"1567\" data-end=\"1586\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1586\"\u003eProduct Data\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1589\" data-end=\"1644\"\u003eApplication: Mining and industrial power distribution\u003c\/li\u003e\n\u003cli data-start=\"1647\" data-end=\"1705\"\u003eStandard Compliance: Industry-standard MCCB requirements\u003c\/li\u003e\n\u003cli data-start=\"1708\" data-end=\"1726\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1753\"\u003eLug Type: Standard Lug\u003c\/li\u003e\n\u003cli data-start=\"1756\" data-end=\"1805\"\u003eInstallation: Panel-mounted, bolt-on connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1pjndkj\" data-start=\"1812\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1815\" data-end=\"1833\"\u003eImportant Note\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1836\" data-end=\"2527\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis breaker uses a magnetic-only trip unit and does not provide thermal overload protection; ensure appropriate external overload protection is incorporated in your system. The unit includes a factory-installed under-voltage release (UVR) with LED—verify compatibility with system voltage before installation. Product images are for identification purposes only and may not reflect the exact configuration. Accessories ordered with the breaker can be installed prior to shipment at no additional cost—please provide complete configuration details during checkout. Installation must be performed by qualified personnel in accordance with all applicable electrical codes and safety standards.\u003c\/p\u003e","brand":"Eaton Cutler Hammer Mining","offers":[{"title":"Certified Reconditioned","offer_id":47562360422649,"sku":"E2N312MWU66","price":10799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/E2N312MWU66.webp?v=1774438355","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-mining-e2n312mwu66-1200a-3p-mining-mccb-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}