{"product_id":"westinghouse-electric-lb3400wk-molded-case-switch","title":"Westinghouse Electric LB3400WK Molded Case Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"626\"\u003eThe Westinghouse LB3400WK \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eMolded Case Switch\u003c\/a\u003e is a non-automatic molded case power switch designed for 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 heavy-duty 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=\"628\" data-end=\"645\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"647\" data-end=\"978\"\u003eThe Westinghouse LB3400WK molded case switch 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=\"980\" data-end=\"1009\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1011\" data-end=\"1732\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1032\" data-end=\"1035\"\u003e• Part Number: LB3400WK\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• Product Type: Molded Case Switch\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e• Breaker Series: LB\u003cbr data-start=\"1118\" data-end=\"1121\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1146\" data-end=\"1149\"\u003e• Current Rating: 400 Amp\u003cbr data-start=\"1174\" data-end=\"1177\"\u003e• Voltage Rating: 600 Volt AC\u003cbr data-start=\"1206\" data-end=\"1209\"\u003e• Phase Type: 3 Phase\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• Protection Type: Non-Automatic Switching\u003cbr data-start=\"1275\" data-end=\"1278\"\u003e• Mounting Type: Fixed Mount\u003cbr data-start=\"1306\" data-end=\"1309\"\u003e• Function: Manual power switching and circuit isolation\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e• Application: Commercial and industrial electrical distribution systems\u003cbr data-start=\"1440\" data-end=\"1443\"\u003e• Compatible Equipment: Switchgear and distribution systems\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e• Installation Type: Panel mounted\u003cbr data-start=\"1539\" data-end=\"1542\"\u003e• Usage Environment: Commercial and industrial electrical systems\u003cbr data-start=\"1607\" data-end=\"1610\"\u003e• Designed For: High-capacity power distribution and disconnect applications\u003cbr data-start=\"1686\" data-end=\"1689\"\u003e• Construction: Molded case switch assembly\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1734\" data-end=\"1758\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1760\" data-end=\"1826\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Eaton LB3400WK\u003cbr data-start=\"1776\" data-end=\"1779\"\u003e• Cutler-Hammer LB3400WK\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e• Square D LA36400NS\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731999424814,"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_22d0962d-ed14-49fb-ad80-a88b225b8e07.jpg?v=1770598119","url":"https:\/\/plgautomation.com\/products\/westinghouse-electric-lb3400wk-molded-case-switch","provider":"PLG Automation ","version":"1.0","type":"link"}