{"product_id":"siemens-lxd63b350l-circuit-breaker","title":"Siemens | LXD63B350L | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens LXD63B350L circuit breaker—an exacting, three‑pole protection device designed for demanding 600V industrial environments. With a robust 350A rating, it delivers reliable overcurrent protection tailored to high‑demand panels and distribution schemes, making it a trusted choice for servicing, retrofits, and replacements.\u003c\/p\u003e \u003cp\u003eBuilt for maintenance, retrofit, and replacement scenarios where matching specifications is essential, this unit mirrors the performance you expect from Siemens gear. The key to a trouble‑free upgrade is choosing the precise part number—LXD63B350L is your best reference for compatibility within Siemens panels and enclosures.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 350A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: LXD63B350L (Siemens)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDirect‑fit compatibility minimizes panel rework and downtime, ensuring a seamless transition from old to new protection without compromising safety or performance. As a genuine Siemens component, it adheres to the same engineering standards as the rest of your system, delivering predictable protection in three‑phase networks and simplifying documentation for compliance and maintenance records.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance planning for industrial facilities with three‑phase 600V distribution\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing panels require matching amperage, pole count, and voltage\u003c\/li\u003e \u003cli\u003eReplacement stock for service teams managing Siemens‑labeled equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eTo ensure a safe, code‑compliant installation, verify the exact part number (LXD63B350L) and confirm the specifications align with your system: 350A, 3 poles, 600V. Always double‑check fit and ratings before ordering—the part number is the most reliable reference for compatibility with your Siemens panel or enclosure.\u003c\/p\u003e \u003ch3\u003eCompared to alternatives\u003c\/h3\u003e\n\u003cp\u003eChoosing a genuine Siemens LXD63B350L reduces mismatch risk and streamlines procurement, documentation, and maintenance workflows. It provides a known, consistent performance profile that aligns with your existing protection scheme, helping you avoid surprises during commissioning and ongoing operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427064795298,"sku":"LXD63B350L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-lxd63b350l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}