{"product_id":"eaton-cutler-hammer-mdlb3800t32w-800a-3-poles-molded-case-circuit-breaker-bolt-on-600vac","title":"Eaton Cutler Hammer MDLB3800T32W 800A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VAC","description":"\u003cp data-start=\"141\" data-end=\"951\"\u003eThe Eaton Cutler-Hammer MDLB3800T32W molded case circuit breaker is a high-performance protection device designed for demanding industrial and commercial electrical distribution systems. Built with the MDLB frame style and featuring an advanced \u003cstrong data-start=\"386\" data-end=\"462\"\u003eLSI (Long-Time, Short-Time, Instantaneous) non-interchangeable trip unit\u003c\/strong\u003e, this breaker provides precise and adjustable protection against overloads and short-circuit conditions. Rated for a maximum of \u003cstrong data-start=\"591\" data-end=\"614\"\u003e800 amperes at 40°C\u003c\/strong\u003e with a \u003cstrong data-start=\"622\" data-end=\"646\"\u003e3-pole configuration\u003c\/strong\u003e, it supports operation up to \u003cstrong data-start=\"676\" data-end=\"697\"\u003e600VAC at 50\/60Hz\u003c\/strong\u003e and is suitable for \u003cstrong data-start=\"718\" data-end=\"747\"\u003ereverse feed applications\u003c\/strong\u003e. Its bolt-on mounting design ensures secure installation in panelboards and switchgear, making it ideal for heavy-duty power distribution systems where adjustable protection and reliability are critical.\u003c\/p\u003e\n\u003ch2 data-section-id=\"3ipjz4\" data-start=\"958\" data-end=\"983\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"986\" data-end=\"1020\"\u003e\n\u003cstrong data-start=\"986\" data-end=\"996\"\u003eBrand:\u003c\/strong\u003e Eaton \/ Cutler-Hammer\u003c\/li\u003e\n\u003cli data-start=\"1023\" data-end=\"1048\"\u003e\n\u003cstrong data-start=\"1023\" data-end=\"1033\"\u003eModel:\u003c\/strong\u003e MDLB3800T32W\u003c\/li\u003e\n\u003cli data-start=\"1051\" data-end=\"1098\"\u003e\n\u003cstrong data-start=\"1051\" data-end=\"1068\"\u003eBreaker Type:\u003c\/strong\u003e Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1139\"\u003e\n\u003cstrong data-start=\"1101\" data-end=\"1116\"\u003eFrame Type:\u003c\/strong\u003e MDLB (M Frame Style)\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1197\"\u003e\n\u003cstrong data-start=\"1142\" data-end=\"1161\"\u003eTrip Unit Type:\u003c\/strong\u003e LSI Non-Interchangeable Trip Unit\u003c\/li\u003e\n\u003cli data-start=\"1200\" data-end=\"1241\"\u003e\n\u003cstrong data-start=\"1200\" data-end=\"1228\"\u003eMaximum Amperage Rating:\u003c\/strong\u003e 800 Ampere\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1273\"\u003e\n\u003cstrong data-start=\"1244\" data-end=\"1264\"\u003eNumber of Poles:\u003c\/strong\u003e 3 Pole\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1304\"\u003e\n\u003cstrong data-start=\"1276\" data-end=\"1294\"\u003eMounting Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1332\"\u003e\n\u003cstrong data-start=\"1307\" data-end=\"1321\"\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1404\"\u003e\n\u003cstrong data-start=\"1335\" data-end=\"1363\"\u003eReverse Feed Capability:\u003c\/strong\u003e Suitable for Reverse Feed Applications\u003c\/li\u003e\n\u003cli data-start=\"1407\" data-end=\"1459\"\u003e\n\u003cstrong data-start=\"1407\" data-end=\"1429\"\u003eStandard Lug Type:\u003c\/strong\u003e Not Included \/ Configurable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1466\" data-end=\"1493\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1496\" data-end=\"1579\"\u003eLSI trip unit providing \u003cstrong data-start=\"1520\" data-end=\"1577\"\u003eLong Delay, Short Delay, and Instantaneous protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1652\"\u003eAdjustable long delay pickup controlled by an adjustable rating plug\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1746\"\u003eAdjustable short delay pickup with \u003cstrong data-start=\"1690\" data-end=\"1744\"\u003eI²t response or flat response time characteristics\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1749\" data-end=\"1829\"\u003eInstantaneous protection achieved by setting short-time delay to instantaneous\u003c\/li\u003e\n\u003cli data-start=\"1832\" data-end=\"1895\"\u003eDesigned for heavy-duty industrial power distribution systems\u003c\/li\u003e\n\u003cli data-start=\"1898\" data-end=\"1970\"\u003eDurable molded case construction for long service life and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ihrae0\" data-start=\"1977\" data-end=\"1999\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2002\" data-end=\"2035\"\u003e\n\u003cstrong data-start=\"2002\" data-end=\"2025\"\u003eMaximum AC Voltage:\u003c\/strong\u003e 600 VAC\u003c\/li\u003e\n\u003cli data-start=\"2038\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2038\" data-end=\"2064\"\u003eInterrupting Capacity:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"2071\" data-end=\"2088\"\u003e65 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-start=\"2093\" data-end=\"2110\"\u003e50 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-start=\"2115\" data-end=\"2132\"\u003e25 kA @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2135\" data-end=\"2205\"\u003e\n\u003cstrong data-start=\"2135\" data-end=\"2152\"\u003eTrip Setting:\u003c\/strong\u003e Adjustable 5–10 times the continuous ampere rating\u003c\/li\u003e\n\u003cli data-start=\"2208\" data-end=\"2254\"\u003e\n\u003cstrong data-start=\"2208\" data-end=\"2239\"\u003eMaximum Continuous Current:\u003c\/strong\u003e 800A at 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"we2dfi\" data-start=\"2261\" data-end=\"2276\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2279\" data-end=\"2320\"\u003e\n\u003cstrong data-start=\"2279\" data-end=\"2296\"\u003eManufacturer:\u003c\/strong\u003e Eaton \/ Cutler-Hammer\u003c\/li\u003e\n\u003cli data-start=\"2323\" data-end=\"2362\"\u003e\n\u003cstrong data-start=\"2323\" data-end=\"2342\"\u003eProduct Series:\u003c\/strong\u003e MDLB Frame Series\u003c\/li\u003e\n\u003cli data-start=\"2365\" data-end=\"2432\"\u003e\n\u003cstrong data-start=\"2365\" data-end=\"2383\"\u003eConfiguration:\u003c\/strong\u003e Molded Case Circuit Breaker with LSI Trip Unit\u003c\/li\u003e\n\u003cli data-start=\"2435\" data-end=\"2465\"\u003e\n\u003cstrong data-start=\"2435\" data-end=\"2455\"\u003eConnection Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"2468\" data-end=\"2490\"\u003e\n\u003cstrong data-start=\"2468\" data-end=\"2481\"\u003eWarranty:\u003c\/strong\u003e 1 Year\u003c\/li\u003e\n\u003cli data-start=\"2493\" data-end=\"2632\"\u003e\n\u003cstrong data-start=\"2493\" data-end=\"2509\"\u003eApplication:\u003c\/strong\u003e Industrial power distribution, switchgear systems, and critical electrical protection requiring adjustable trip settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1x5xxf7\" data-start=\"2639\" data-end=\"2656\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2657\" data-end=\"3141\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis breaker \u003cstrong data-start=\"2670\" data-end=\"2717\"\u003erequires a rating plug in order to function\u003c\/strong\u003e, and the rating plug is \u003cstrong data-start=\"2742\" data-end=\"2758\"\u003enot included\u003c\/strong\u003e with the unit. Please contact us to confirm availability and pricing if you require a rating plug installed prior to ordering. The product image represents a base model and is provided for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost—simply include your configuration requirements in the order comments during checkout.\u003c\/p\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"Certified Reconditioned","offer_id":47492368728313,"sku":"MDLB3800T32W-CR","price":4299.0,"currency_code":"USD","in_stock":true},{"title":"New Surplus","offer_id":47492368761081,"sku":"MDLB3800T32W-NS","price":6299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/MDLB3800LSI.webp?v=1773076729","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-mdlb3800t32w-800a-3-poles-molded-case-circuit-breaker-bolt-on-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}