{"product_id":"schneider-electric-square-d-lja34400wu44x","title":"Schneider Electric Square D LJA34400WU44X","description":"\u003cp\u003eThe Schneider Electric Square D LJA34400WU44X is a molded case circuit breaker designed for robust electrical distribution and protection in industrial environments. This 400-ampere breaker, part of the LJA series, operates at a 480-volt AC class, providing essential safety for heavy-duty equipment and systems. Its construction ensures reliable performance in demanding applications where consistent power delivery and fault interruption are critical.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Square D LJA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 400 Amperes (A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 Volts AC (V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3 (implied by LJA34400WU44X, where '3' often denotes 3-pole)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e Verify against manufacturer datasheet for specific kA rating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Lug terminals (implied by 'WU' in part number, often indicating wire lug connection)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e Verify against manufacturer datasheet for specific frame size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis LJA series circuit breaker is suitable for use in main distribution panels, sub-distribution panels, and as a protective device for large motor loads or critical power circuits. It is commonly found in manufacturing facilities, data centers, and commercial buildings requiring reliable overcurrent protection for electrical infrastructure.\u003c\/p\u003e\n\n\u003cp\u003eAvailable from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D LJA34400WU44X or contact our technical team for cross-reference assistance with compatible LJA series components.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":41240152834132,"sku":"LJA34400WU44X","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_ce3971f3-ebce-4307-9e39-7eca0b296298.webp?v=1777713462","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-electric-square-d-lja34400wu44x","provider":"IAC Catalog","version":"1.0","type":"link"}