{"product_id":"eaton-cutler-hammer-e2m3800mpwu66-800a-3-pole-molded-case-mining-circuit-breaker-bolt-on-600vac","title":"Eaton Cutler Hammer E2M3800MPWU66 800A 3 Pole Molded Case Mining Circuit Breaker – Bolt On – 600VAC","description":"\u003cp data-start=\"145\" data-end=\"882\"\u003eThe Eaton Cutler Hammer E2M3800MPWU66 is a high-capacity molded case mining circuit breaker designed for industrial and mining power distribution systems requiring reliable protection and control. Rated at 800 amps with a 3-pole configuration, it features an interchangeable magnetic-only trip unit that provides instantaneous short-circuit protection, typically used in systems where overload protection is handled externally. The integrated U66 option includes a 120 VAC undervoltage release with LED indicator, enhancing system safety by automatically tripping the breaker during low-voltage conditions. Built with a rugged molded case and bolt-on mounting design, it ensures dependable performance in harsh environments up to 600VAC.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"884\" data-end=\"911\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"912\" data-end=\"1306\"\u003e\n\u003cli data-section-id=\"el4ink\" data-start=\"912\" data-end=\"944\"\u003eBrand: Eaton \/ Cutler Hammer\u003c\/li\u003e\n\u003cli data-section-id=\"1e4jnww\" data-start=\"945\" data-end=\"976\"\u003eModel Number: E2M3800MPWU66\u003c\/li\u003e\n\u003cli data-section-id=\"1plmm2m\" data-start=\"977\" data-end=\"998\"\u003eAmperage: 800 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"999\" data-end=\"1026\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1uagnpo\" data-start=\"1027\" data-end=\"1079\"\u003eBreaker Type: Molded Case Mining Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"4edz77\" data-start=\"1080\" data-end=\"1103\"\u003eMount Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"1sd9s71\" data-start=\"1104\" data-end=\"1134\"\u003eFrame Style: E2M \/ M Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1p90ro1\" data-start=\"1135\" data-end=\"1184\"\u003eTrip Unit Type: Interchangeable Magnetic Only\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1185\" data-end=\"1208\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"17p3qjk\" data-start=\"1209\" data-end=\"1256\"\u003eConfiguration: U66 Factory Installed Option\u003c\/li\u003e\n\u003cli data-section-id=\"1p6vay7\" data-start=\"1257\" data-end=\"1306\"\u003eStandard Lug Type: Without Terminals Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"1308\" data-end=\"1337\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1338\" data-end=\"1838\"\u003e\n\u003cli data-section-id=\"7esy2i\" data-start=\"1338\" data-end=\"1408\"\u003eMagnetic-only trip unit for instantaneous short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1g9rya0\" data-start=\"1409\" data-end=\"1477\"\u003eRequires external overload protection depending on system design\u003c\/li\u003e\n\u003cli data-section-id=\"13vkgeb\" data-start=\"1478\" data-end=\"1556\"\u003eHeavy-duty molded case construction for mining and industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1cyv624\" data-start=\"1557\" data-end=\"1601\"\u003eBolt-on mounting for secure installation\u003c\/li\u003e\n\u003cli data-section-id=\"uppc6r\" data-start=\"1602\" data-end=\"1640\"\u003eOperating temperature rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"18vhaet\" data-start=\"1641\" data-end=\"1676\"\u003eTrip Setting Range: 2500 – 5000\u003c\/li\u003e\n\u003cli data-section-id=\"1e4fein\" data-start=\"1677\" data-end=\"1736\"\u003eU66 Option Includes: 120 VAC Undervoltage Release (UVR)\u003c\/li\u003e\n\u003cli data-section-id=\"1311xr2\" data-start=\"1737\" data-end=\"1767\"\u003eU66 Includes LED Indicator\u003c\/li\u003e\n\u003cli data-section-id=\"c26ixe\" data-start=\"1768\" data-end=\"1812\"\u003eU66 Mounting Position: Left Pole Mounted\u003c\/li\u003e\n\u003cli data-section-id=\"7w9j7z\" data-start=\"1813\" data-end=\"1838\"\u003eU66 Wiring Exit: Rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1840\" data-end=\"1864\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1865\" data-end=\"2157\"\u003e\n\u003cli data-section-id=\"xbwqhm\" data-start=\"1865\" data-end=\"1893\"\u003eMaximum Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1i0mvqx\" data-start=\"1894\" data-end=\"1920\"\u003eRated Current: 800 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"18sr2bu\" data-start=\"1921\" data-end=\"1962\"\u003eInterrupting Capacity: 65 kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"rjdg8f\" data-start=\"1963\" data-end=\"2009\"\u003eInterrupting Capacity: 35 \/ 50 kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1a6zbta\" data-start=\"2010\" data-end=\"2051\"\u003eInterrupting Capacity: 25 kA @ 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"5j6pm5\" data-start=\"2052\" data-end=\"2093\"\u003eInterrupting Capacity: 22 kA @ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1ky5wq7\" data-start=\"2094\" data-end=\"2124\"\u003eFrequency Rating: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1gu0bwh\" data-start=\"2125\" data-end=\"2157\"\u003eUVR Control Voltage: 120 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"2159\" data-end=\"2176\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"2177\" data-end=\"2608\"\u003e\n\u003cli data-section-id=\"10m8uyp\" data-start=\"2177\" data-end=\"2247\"\u003eCondition: New \/ Surplus \/ Reconditioned (subject to availability)\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"2248\" data-end=\"2268\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003cli data-section-id=\"ef7yl1\" data-start=\"2269\" data-end=\"2317\"\u003eProduct Category: Industrial Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"s6sbaf\" data-start=\"2318\" data-end=\"2426\"\u003eSuitable Applications: Mining Systems, Industrial Power Distribution, Motor Circuits, Heavy-Duty Feeders\u003c\/li\u003e\n\u003cli data-section-id=\"11205e6\" data-start=\"2427\" data-end=\"2468\"\u003eManufacturer Series: Eaton E2M Series\u003c\/li\u003e\n\u003cli data-section-id=\"o0hedk\" data-start=\"2469\" data-end=\"2497\"\u003eConnection Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"110fk5r\" data-start=\"2498\" data-end=\"2567\"\u003eInstalled Accessories: Undervoltage Release with LED (U66 Option)\u003c\/li\u003e\n\u003cli data-section-id=\"198ct1w\" data-start=\"2568\" data-end=\"2608\"\u003eLug Type: Without Terminals Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"2610\" data-end=\"2629\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2630\" data-end=\"3037\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct image may represent a standard base model and is for identification purposes only. This unit includes the factory-installed U66 undervoltage release option and uses a magnetic-only trip system requiring external overload protection depending on application design. Always verify coordination requirements, voltage rating, accessory configuration, and installation suitability before purchase or use.\u003c\/p\u003e","brand":"Eaton Cutler Hammer Mining","offers":[{"title":"Certified Reconditioned","offer_id":48325928550649,"sku":"E2M3800MPWU66","price":7999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/E2M3800MPWU66.webp?v=1777281668","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-e2m3800mpwu66-800a-3-pole-molded-case-mining-circuit-breaker-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}