{"product_id":"siemens-hhlxd63b300-circuit-breaker","title":"Siemens | HHLXD63B300 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HHLXD63B300 is a \u003cstrong\u003e3-pole circuit breaker\u003c\/strong\u003e designed to deliver reliable protection for \u003cstrong\u003ethree-phase electrical systems\u003c\/strong\u003e. Ideal for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e projects where exact specifications are essential, this unit helps safeguard equipment and personnel while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eWhat this exactly is\u003c\/h3\u003e\n\u003cp\u003eThis Siemens circuit breaker is identified by the part number \u003cstrong\u003eHHLXD63B300\u003c\/strong\u003e, a reference used by technicians and installers to ensure precise compatibility with compatible panels and systems.\u003c\/p\u003e \u003ch3\u003eKey compatibility and fit details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference:\u003c\/strong\u003e use the part number HHLXD63B300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering to ensure seamless replacement or retrofit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Siemens panels and equipment\u003c\/li\u003e \u003cli\u003eRetrofit projects where a direct, exact-match breaker is required\u003c\/li\u003e \u003cli\u003eReplacement of a worn or failed three-phase protective device in industrial or commercial installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker\u003c\/h3\u003e\n\u003cp\u003eChoosing a Siemens HHLXD63B300 means opting for a trusted, standardized solution that aligns with established service manuals and installation practices. Its three-pole design guarantees simultaneous disconnection of all three lines in a 3-phase circuit, helping reduce arc flash risk and ensure consistent protection across your system.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel’s rating and the breaker’s trip curve against your existing specifications before purchase\u003c\/li\u003e \u003cli\u003eKeep the \u003cstrong\u003eHHLXD63B300\u003c\/strong\u003e part number on hand as your go-to reference for future maintenance or stock replenishment\u003c\/li\u003e \u003cli\u003eDocument replacement events with the part number to streamline future service calls and audits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427076559010,"sku":"HHLXD63B300","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-hhlxd63b300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}