{"product_id":"square-d-lxi36400-circuit-breaker","title":"Square D | LXI36400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LXI36400 circuit breaker—a robust 400A, 3-pole device rated for 600V that’s purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. This unit is designed to slot into compatible Square D systems with precision, keeping your electrical distribution running smoothly and safely.\u003c\/p\u003e \u003cp\u003eThe LXI36400 is a direct-fit solution for applications that demand a precise match to existing Square D equipment. Because the part number LXI36400 is the best reference for compatibility, this breaker helps you avoid guesswork when upgrading or restoring panels. Before you order, confirm that the fit and ratings align with your panel and load requirements.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LXI36400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this LXI36400 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit for Square D panels:\u003c\/strong\u003e Designed to align with existing Square D installations, reducing modification needs and installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement option:\u003c\/strong\u003e Ideal for refurbishing older systems or expanding capacity in compliant panel boards without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Using the LXI36400 part number ensures you’re selecting the exact spec at a glance, minimizing misfits and returns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in industrial control panels and distribution centers\u003c\/li\u003e \u003cli\u003eReplacement of failing or obsolete 3-pole breakers in 600V systems\u003c\/li\u003e \u003cli\u003eUpgrading panel protection in mid-size to large electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for buyers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering—use the LXI36400 part number as your primary compatibility reference.\u003c\/li\u003e \u003cli\u003eEnsure your panel labeling and wiring arrangements accommodate a 3-pole, 600V unit to avoid wiring conflicts.\u003c\/li\u003e \u003cli\u003eMaintain proper safety procedures during installation and follow local electrical codes for replacement work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable, exact-match breaker for Square D systems, the LXI36400 offers a clear, practical path to restoring protection and maintaining system performance. Ready to proceed with a direct-fit replacement? This LXI36400 matches the specific specs you require for 400A, 3-pole, 600V service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426348585122,"sku":"LXI36400","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lxi36400-circuit-breaker-400a-3-pole-600v-104.webp?v=1789561085","url":"https:\/\/www.ampstate.com\/products\/square-d-lxi36400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}