{"product_id":"siemens-lmxd63a800-circuit-breaker","title":"Siemens | LMXD63A800 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens LMXD63A800 Circuit Breaker is a robust, high-current protection solution for demanding electrical systems. With an 800 A rating, 3-pole configuration, and a 600 V rating, it’s built to handle large motor loads and intensive distribution duties. The bolt-on design delivers a secure, vibration-resistant connection, making it an ideal choice for retrofit and replacement projects where space, mounting compatibility, and reliable isolation matter. Use the part number LMXD63A800 as your primary reference to ensure precise fit and ratings.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800 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\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit and replacement in commercial and industrial panels that require 800 A, 3-pole protection\u003c\/li\u003e \u003cli\u003eProtecting large motors, pumps, fans, and heavy distribution circuits in manufacturing facilities\u003c\/li\u003e \u003cli\u003eMaintenance upgrades in aging switchgear where exact Siemens specifications are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe LMXD63A800 is purpose-built for reliability in high-current environments. Its bolt-on mounting provides a secure, durable connection that stands up to vibration and electrical noise common in industrial settings. By aligning with Siemens’ design language and footprint, this breaker minimizes installation risk during upgrades and replacements, helping you maintain consistent protection without extensive panel modifications.\u003c\/p\u003e \u003ch3\u003eOrdering and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The LMXD63A800 part number is the best reference for compatibility, ensuring the correct footprint, mounting method, and trip characteristics for your panel. When upgrading or replacing, cross-check this device against your existing Siemens equipment to ensure seamless integration.\u003c\/p\u003e \u003ch3\u003ePractical installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down and follow proper lockout\/tagout procedures before work.\u003c\/li\u003e \u003cli\u003eUse the specified torque on mounting bolts to ensure a secure connection.\u003c\/li\u003e \u003cli\u003eInspect associated bus bars and conductors for wear or damage during retrofit or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424750817442,"sku":"LMXD63A800","price":9333.0,"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\/siemens-lmxd63a800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}