{"product_id":"siemens-hjxd63b350hl-circuit-breaker","title":"Siemens | HJXD63B350HL | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HJXD63B350HL 3-Pole Circuit Breaker is built for professional maintenance, retrofit, and replacement projects where precise specifications matter. Identified by the exact reference HJXD63B350HL, this Siemens part ensures a clean, drop-in substitute in compatible panels and control systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3-Pole design stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration tailored for three-phase power distribution, making panel upgrades or motor control applications straightforward.\u003c\/li\u003e \u003cli\u003eExact Siemens part reference (HJXD63B350HL) provides a reliable cross-reference for compatibility checks, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003eDurable construction engineered to withstand regular cycling and demanding industrial environments, helping maintain consistent protection over time.\u003c\/li\u003e \u003cli\u003eStreamlined maintenance and replacement workflow thanks to standard sizing and Siemens long-standing quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits for aging three-phase panels, enabling modern protection without extensive rewiring.\u003c\/li\u003e \u003cli\u003eReplacement component in service cabinets for three-phase motors, conveyors, and HVAC equipment where Siemens compatibility matters.\u003c\/li\u003e \u003cli\u003eNew installations in projects requiring a Siemens-certified, compatible breaker with a 3-pole configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to confirm fit and ratings\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel labeling matches the HJXD63B350HL reference and that the breaker's rating and interrupting characteristics align with your system requirements. The part number is the most reliable compatibility reference—cross-check it against your panel’s original list or Siemens documentation. If you’re replacing an existing breaker, ensure the same 3-pole frame and trip behavior to avoid compatibility issues.\u003c\/p\u003e \u003cp\u003eFor technicians and engineers who demand dependable protection and straightforward maintenance in three-phase power systems, the Siemens HJXD63B350HL 3-Pole Circuit Breaker delivers a precise, durable solution that integrates smoothly into established electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427075674274,"sku":"HJXD63B350HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hjxd63b350hl-circuit-breaker-3-pole-910.webp?v=1789668748","url":"https:\/\/www.ampstate.com\/products\/siemens-hjxd63b350hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}