{"product_id":"westinghouse-lb3400nxz-circuit-breaker","title":"Westinghouse LB3400NXZ 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=\"635\"\u003eThe Westinghouse LB3400NXZ\u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003e Circuit Breaker\u003c\/a\u003e is a non-automatic molded case switch designed for high-capacity manual switching and circuit isolation in industrial and commercial electrical distribution systems. Commonly installed in switchgear assemblies, motor control centers, industrial machinery, and commercial electrical panels where dependable three-phase power isolation and non-automatic switching functionality are required. Maintenance teams, electricians, and facility operators use this molded case switch for equipment disconnect applications, power isolation, and replacement of aging switching hardware.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"637\" data-end=\"654\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"656\" data-end=\"985\"\u003eThe Westinghouse LB3400NXZ circuit breaker is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, large motor applications, and power distribution systems where reliable 400 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=\"987\" data-end=\"1016\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1018\" data-end=\"1744\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1039\" data-end=\"1042\"\u003e• Part Number: LB3400NXZ\u003cbr data-start=\"1066\" data-end=\"1069\"\u003e• Product Type: Non-Automatic Molded Case Switch\u003cbr data-start=\"1117\" data-end=\"1120\"\u003e• Breaker Series: LB\u003cbr data-start=\"1140\" data-end=\"1143\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e• Current Rating: 400 Amp\u003cbr data-start=\"1196\" data-end=\"1199\"\u003e• Voltage Rating: 600 Volt AC\u003cbr data-start=\"1228\" data-end=\"1231\"\u003e• Phase Type: 3 Phase\u003cbr data-start=\"1252\" data-end=\"1255\"\u003e• Protection Type: Non-Automatic\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e• Mounting Type: Fixed Mount\u003cbr data-start=\"1318\" data-end=\"1321\"\u003e• Function: Manual power switching and circuit isolation\u003cbr data-start=\"1377\" data-end=\"1380\"\u003e• Application: Commercial and industrial electrical distribution systems\u003cbr data-start=\"1452\" data-end=\"1455\"\u003e• Compatible Equipment: Switchgear and distribution systems\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e• Installation Type: Panel mounted\u003cbr data-start=\"1551\" data-end=\"1554\"\u003e• Usage Environment: Commercial and industrial electrical systems\u003cbr data-start=\"1619\" data-end=\"1622\"\u003e• Designed For: High-capacity power distribution and disconnect applications\u003cbr data-start=\"1698\" data-end=\"1701\"\u003e• Construction: Molded case switch assembly\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1746\" data-end=\"1770\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1772\" data-end=\"1840\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Eaton LB3400NXZ\u003cbr data-start=\"1789\" data-end=\"1792\"\u003e• Cutler-Hammer LB3400NXZ\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e• Square D LA36400NS\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731999949102,"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_9f8a9773-8258-49ce-b290-51cfd2cc569b.jpg?v=1770598121","url":"https:\/\/plgautomation.com\/products\/westinghouse-lb3400nxz-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}