{"product_id":"westinghouse-ma3800wk-molded-case-circuit-breaker","title":"Westinghouse MA3800WK Molded Case Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"658\"\u003eThe Westinghouse MA3800WK \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is a high-capacity non-automatic molded case switch designed for manual power switching and circuit isolation in industrial and commercial electrical distribution systems. Commonly installed in switchgear assemblies, motor control centers, industrial machinery, and large electrical distribution panels where dependable three-phase switching and heavy-duty power isolation are required. Maintenance teams, electricians, and facility operators use this breaker for equipment disconnect applications, power isolation, and replacement of aging switching hardware. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"660\" data-end=\"677\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"679\" data-end=\"1051\"\u003eThe Westinghouse MA3800WK molded case switch is commonly used in manufacturing facilities, industrial automation systems, HVAC infrastructure, mining equipment, and large power distribution systems where reliable 800 amp three-phase switching and dependable circuit isolation are critical for safe and continuous electrical operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1053\" data-end=\"1082\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1084\" data-end=\"2009\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1105\" data-end=\"1108\"\u003e• Part Number: MA3800WK\u003cbr data-start=\"1131\" data-end=\"1134\"\u003e• Product Type: Molded Case Switch \/ Circuit Breaker\u003cbr data-start=\"1186\" data-end=\"1189\"\u003e• Breaker Series: MA\u003cbr data-start=\"1209\" data-end=\"1212\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1237\" data-end=\"1240\"\u003e• Current Rating: 800 Amp\u003cbr data-start=\"1265\" data-end=\"1268\" data-is-only-node=\"\"\u003e• Voltage Rating: 600 Volt AC\u003cbr data-start=\"1297\" data-end=\"1300\"\u003e• Phase Type: 3 Phase\u003cbr data-start=\"1321\" data-end=\"1324\"\u003e• Interrupt Rating: 30kA @ 480V\u003cbr data-start=\"1355\" data-end=\"1358\"\u003e• Protection Type: Non-Automatic\u003cbr data-start=\"1390\" data-end=\"1393\"\u003e• Function Code: NA – No Overcurrent Protection\u003cbr data-start=\"1440\" data-end=\"1443\"\u003e• Trip Unit: High Magnetic Non-Interchangeable\u003cbr data-start=\"1489\" data-end=\"1492\"\u003e• Mounting Type: Bolt-On\u003cbr data-start=\"1516\" data-end=\"1519\"\u003e• Connection Type: Bolt-On\u003cbr data-start=\"1545\" data-end=\"1548\"\u003e• Application: Commercial and industrial electrical distribution systems\u003cbr data-start=\"1620\" data-end=\"1623\"\u003e• Function: Manual power switching and circuit isolation\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e• Compatible Equipment: Switchgear and distribution systems\u003cbr data-start=\"1741\" data-end=\"1744\"\u003e• Installation Type: Panel mounted\u003cbr data-start=\"1778\" data-end=\"1781\"\u003e• Usage Environment: Commercial and industrial electrical systems\u003cbr data-start=\"1846\" data-end=\"1849\"\u003e• Designed For: High-capacity power distribution and disconnect applications\u003cbr data-start=\"1925\" data-end=\"1928\"\u003e• Construction: Molded case switch assembly \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2011\" data-end=\"2035\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2037\" data-end=\"2103\"\u003e• Eaton MA3800WK\u003cbr data-start=\"2053\" data-end=\"2056\"\u003e• Cutler-Hammer MA3800WK\u003cbr data-start=\"2080\" data-end=\"2083\"\u003e• Square D MA36800NS\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"New","offer_id":51731987890478,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_84f65a08-20e8-4be1-a4ee-05acd76c5e27.jpg?v=1770598084","url":"https:\/\/plgautomation.com\/products\/westinghouse-ma3800wk-molded-case-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}