{"product_id":"square-d-lga36400u31x-400a-3p-600v-circuit-breaker","title":"Square D LGA36400U31X 400A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LGA36400U31X is a rugged, three-pole 400 A circuit breaker designed for panelboards, load centers, and broader electrical distribution systems. Built to support retrofit work and long-term maintenance planning, this unit keeps your projects streamlined by preserving the exact part number across replacements and service updates.\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LGA36400U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Circuit protection in panelboards, load centers, and electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this model stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic replacements, the LGA36400U31X is purpose-built to integrate seamlessly with Square D panels and compatible accessories. Its 3-pole design supports three-phase electrical distributions, delivering dependable overcurrent protection for demanding industrial or commercial environments. The 600 V rating accommodates a wide range of distribution setups, enabling you to standardize protection across multiple panels without reinventing wiring configurations or trip characteristics.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where maintaining the exact part number simplifies ordering, documentation, and panel compatibility\u003c\/li\u003e \u003cli\u003eSpare stock for service fleets to reduce downtime during maintenance outages\u003c\/li\u003e \u003cli\u003eRepairs or upgrades in facilities that rely on Square D protection schemes and need consistent, predictable performance\u003c\/li\u003e \u003cli\u003ePanelboard and load center modernization without re-engineering electrical distribution layouts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose AmpState\u003c\/h3\u003e\n\u003cp\u003eAmpState offers availability for the LGA36400U31X, helping you secure a precise match for your existing installations. If you’re unsure about compatibility with a particular panel, AmpState’s guidance is available to confirm fit based on the part number and system requirements, ensuring you don’t encounter unexpected rework.\u003c\/p\u003e \u003cp\u003eIn short, the Square D LGA36400U31X is a purpose-built, retrofit-friendly choice for 400 A, 3-pole, 600 V circuit protection. It delivers reliable performance within established Square D protection ecosystems, making maintenance and upgrades faster, simpler, and more predictable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410975805602,"sku":"LGA36400U31X","price":9852.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lga36400u31x-400a-3p-600v-circuit-breaker-ampstate-breakers-831.webp?v=1788998801","url":"https:\/\/www.ampstate.com\/products\/square-d-lga36400u31x-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}