{"product_id":"siemens-md63f800-circuit-breaker","title":"Siemens | MD63F800 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eMD63F800\u003c\/strong\u003e circuit breaker—a dependable \u003cstrong\u003e3-pole\u003c\/strong\u003e bolt-on protector for three-phase electrical systems. Built to meet demanding maintenance, retrofit, and replacement needs, this genuine Siemens component delivers consistent protection where exact specifications matter most.\u003c\/p\u003e \u003ch2\u003eWhy this Siemens MD63F800 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design\u003c\/strong\u003e provides secure, robust mounting for reliable three-phase protection in industrial panels.\u003c\/li\u003e \u003cli\u003eIdentified and matched by part number \u003cstrong\u003eMD63F800\u003c\/strong\u003e, the best reference for compatibility with compatible Siemens gear.\u003c\/li\u003e \u003cli\u003eIdeal for \u003cstrong\u003emaintenance\u003c\/strong\u003e, \u003cstrong\u003eretrofit\u003c\/strong\u003e, and \u003cstrong\u003ereplacement\u003c\/strong\u003e projects where precise specs prevent costly downtime.\u003c\/li\u003e \u003cli\u003eDurable construction and straightforward installation help minimize service delays and keep your electrical distribution running smoothly.\u003c\/li\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e to ensure seamless integration with your panel and system requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePerfect scenarios and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging panels in manufacturing lines, where stable three-phase protection is essential for motors and drives.\u003c\/li\u003e \u003cli\u003eRetrofits in existing electrical rooms that demand a precise Siemens-compatible replacement with minimal wiring changes.\u003c\/li\u003e \u003cli\u003eNew installations that require a proven, plug-and-play 3-pole bolt-on breaker for quick, reliable protection.\u003c\/li\u003e \u003cli\u003eService calls where a verified part number (MD63F800) is your quickest path to compatibility and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for service professionals\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify \u003cstrong\u003evoltage and current ratings\u003c\/strong\u003e and \u003cstrong\u003etrip characteristics\u003c\/strong\u003e align with your panel’s specifications before purchasing.\u003c\/li\u003e \u003cli\u003eEnsure proper mounting alignment and secure bolt-on attachment to maintain reliable protection under load.\u003c\/li\u003e \u003cli\u003eKeep a spare MD63F800 on hand for proactive maintenance and faster replacement during outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens \u003cstrong\u003eMD63F800\u003c\/strong\u003e means committing to trusted protection for 3-phase systems. Its bolt-on design, precise compatibility with Siemens panels, and suitability for maintenance, retrofit, and replacement projects make it a practical, long-term choice for professionals seeking dependable circuit protection with minimal downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425518178466,"sku":"MD63F800","price":7614.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-md63f800-circuit-breaker-3-pole-bolt-971.webp?v=1789418248","url":"https:\/\/www.ampstate.com\/products\/siemens-md63f800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}