{"product_id":"square-d-lxp36400-circuit-breaker","title":"Square D | LXP36400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LXP36400 circuit breaker—an exact-match 400A, 3-pole, 600V protection device designed for demanding electrical environments. Built for maintenance, retrofit, and replacement needs where matching specs matter, this breaker slips into compatible Square D panelboards and switchgear with minimal downtime, helping you keep critical power flowing safely and reliably.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\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 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LXP36400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Maintenance, retrofit, and replacement in compatible Square D systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this exact spec matters for your setup:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e: When your panel or switchgear requires a 3-pole, 600V breaker at 400A, the LXP36400 is designed to fit the job, reducing installation friction and ensuring proper fitment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined procurement\u003c\/strong\u003e: Use the exact part number to verify compatibility, shortening lead times and minimizing procurement guesswork during upgrades or repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust\u003c\/strong\u003e: As a Square D solution, it delivers dependable electrical protection aligned with established industry standards in commercial and industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFitment and installation notes (practical guidance):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The LXP36400 part number is the most reliable reference for compatibility with your existing equipment.\u003c\/li\u003e \u003cli\u003eDesigned for 3-phase electrical systems commonly found in commercial and light-industrial settings operating at 600V.\u003c\/li\u003e \u003cli\u003eCoordinate with a licensed electrician and follow all safety protocols for de-energizing equipment, proper wiring, and secure mounting during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits when upgrading aging protection devices in legacy Square D installations\u003c\/li\u003e \u003cli\u003eRepairs and replacements that require exact 400A, 3-pole, 600V specifications to restore protected circuits\u003c\/li\u003e \u003cli\u003eMaintenance cycles in facilities where consistent protection and minimal downtime are critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the LXP36400 isn’t just a replacement part—it’s a precise, reliable solution for maintaining robust electrical protection across your 600V, three-phase power distribution. With its exact amperage, pole configuration, and voltage rating, you gain predictable performance, quicker installs, and continued safety for your essential systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426390462626,"sku":"LXP36400","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-lxp36400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}