{"product_id":"eaton-cutler-hammer-mining-e2nm3800mwu66-800a-3-pole-molded-case-mining-circuit-breaker-bolt-on-mount-1000vac","title":"Eaton Cutler Hammer Mining E2NM3800MWU66 800A 3 Pole Molded Case Mining Circuit Breaker – Bolt-On Mount – 1000VAC","description":"\u003cp data-start=\"155\" data-end=\"807\"\u003eThe Eaton E2NM3800MWU66 is a high-capacity molded case mining circuit breaker designed for demanding industrial and mining environments. Built on the N-frame platform with a non-interchangeable magnetic-only trip unit, it provides reliable short-circuit protection and consistent performance under heavy-duty conditions. Rated at 800 amperes and supporting up to 1000VAC, this breaker is suitable for robust power distribution systems. The U66 configuration includes a 120VAC undervoltage release (UVR) with LED indicator, left pole mounting, and rear exit connection, providing enhanced visibility and operational control for critical installations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10kfchv\" data-start=\"814\" data-end=\"846\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"818\" data-end=\"844\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"847\" data-end=\"1160\"\u003e\n\u003cli data-section-id=\"1mefghq\" data-start=\"847\" data-end=\"878\"\u003eFrame Style: E2NM (N Frame)\u003c\/li\u003e\n\u003cli data-section-id=\"1uagnpo\" data-start=\"879\" data-end=\"931\"\u003eBreaker Type: Molded Case Mining Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1aqqegu\" data-start=\"932\" data-end=\"985\"\u003eTrip Unit Type: Non-Interchangeable Magnetic-Only\u003c\/li\u003e\n\u003cli data-section-id=\"1yvqxcb\" data-start=\"986\" data-end=\"1017\"\u003eAmperage Rating: 800 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"1018\" data-end=\"1045\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"15c3kam\" data-start=\"1046\" data-end=\"1072\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1073\" data-end=\"1096\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"12ttyw8\" data-start=\"1097\" data-end=\"1160\"\u003eApplication: Mining and heavy industrial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1880me3\" data-start=\"1167\" data-end=\"1201\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1199\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1202\" data-end=\"1573\"\u003e\n\u003cli data-section-id=\"boe95d\" data-start=\"1202\" data-end=\"1235\"\u003eTrip Mechanism: Magnetic-Only\u003c\/li\u003e\n\u003cli data-section-id=\"7uz0p6\" data-start=\"1236\" data-end=\"1273\"\u003eTrip Setting Range: 500–2500 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1j31xzm\" data-start=\"1274\" data-end=\"1333\"\u003eInterrupting Capacity Class: High Interrupting Capacity\u003c\/li\u003e\n\u003cli data-section-id=\"3nytns\" data-start=\"1334\" data-end=\"1368\"\u003eConstruction Type: Molded Case\u003c\/li\u003e\n\u003cli data-section-id=\"1npnxbb\" data-start=\"1369\" data-end=\"1409\"\u003eOperating Temperature: Rated at 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"1azq4qz\" data-start=\"1410\" data-end=\"1573\"\u003eSpecial Features:\n\u003cul data-start=\"1434\" data-end=\"1573\"\u003e\n\u003cli data-section-id=\"t91kts\" data-start=\"1434\" data-end=\"1493\"\u003eU66 Option: 120VAC Undervoltage Release (UVR) Installed\u003c\/li\u003e\n\u003cli data-section-id=\"1vw81b0\" data-start=\"1496\" data-end=\"1522\"\u003eLED Indicator Included\u003c\/li\u003e\n\u003cli data-section-id=\"1thtvex\" data-start=\"1525\" data-end=\"1546\"\u003eLeft Pole Mounted\u003c\/li\u003e\n\u003cli data-section-id=\"1rbts0q\" data-start=\"1549\" data-end=\"1573\"\u003eRear Exit Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1p7hm8r\" data-start=\"1580\" data-end=\"1609\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1607\"\u003eVoltage and Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1610\" data-end=\"1792\"\u003e\n\u003cli data-section-id=\"18q4mri\" data-start=\"1610\" data-end=\"1647\"\u003eRated Voltage (AC): Up to 1000VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1648\" data-end=\"1671\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"7gjt3p\" data-start=\"1672\" data-end=\"1711\"\u003eInterrupting Rating @ 480VAC: 50 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1c8g6gt\" data-start=\"1712\" data-end=\"1751\"\u003eInterrupting Rating @ 600VAC: 25 kA\u003c\/li\u003e\n\u003cli data-section-id=\"9q93ze\" data-start=\"1752\" data-end=\"1792\"\u003eInterrupting Rating @ 1000VAC: 25 kA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"4gmzrx\" data-start=\"1799\" data-end=\"1821\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1803\" data-end=\"1819\"\u003eProduct Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1822\" data-end=\"2127\"\u003e\n\u003cli data-section-id=\"17p2nqm\" data-start=\"1822\" data-end=\"1853\"\u003eModel Number: E2NM3800MWU66\u003c\/li\u003e\n\u003cli data-section-id=\"1p41d7g\" data-start=\"1854\" data-end=\"1893\"\u003eManufacturer: Eaton \/ Cutler Hammer\u003c\/li\u003e\n\u003cli data-section-id=\"o67h9\" data-start=\"1894\" data-end=\"1910\"\u003eSeries: E2NM\u003c\/li\u003e\n\u003cli data-section-id=\"yppfr8\" data-start=\"1911\" data-end=\"1934\"\u003eFrame Type: N Frame\u003c\/li\u003e\n\u003cli data-section-id=\"nx5s05\" data-start=\"1935\" data-end=\"1963\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"7rarqc\" data-start=\"1964\" data-end=\"2028\"\u003eConfiguration: U66 (UVR + LED, Left Pole Mounted, Rear Exit)\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"2029\" data-end=\"2049\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003cli data-section-id=\"fcgcpq\" data-start=\"2050\" data-end=\"2092\"\u003eCondition: New \/ Manufacturer Standard\u003c\/li\u003e\n\u003cli data-section-id=\"100kmys\" data-start=\"2093\" data-end=\"2127\"\u003eAvailability: Subject to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1vyqyhc\" data-start=\"2134\" data-end=\"2158\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2138\" data-end=\"2156\"\u003eImportant Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2159\" data-end=\"2543\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe product image represents a base model for identification purposes only. Accessories ordered with the breaker, such as UVR\/LED configurations, can be factory-installed at no additional cost—ensure all configuration details are provided in the order comment box. Always verify system compatibility and consult technical documentation or a qualified professional before installation.\u003c\/p\u003e","brand":"Eaton Cutler Hammer Mining","offers":[{"title":"Certified Reconditioned","offer_id":47747910533369,"sku":"E2NM3800MWU66","price":9799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/E2NM3800MWU66.webp?v=1775040776","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-mining-e2nm3800mwu66-800a-3-pole-molded-case-mining-circuit-breaker-bolt-on-mount-1000vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}