{"product_id":"siemens-hlxd63b350-circuit-breaker","title":"Siemens | HLXD63B350 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HLXD63B350 is a 3-pole circuit breaker designed to deliver reliable protection for three-phase systems operating up to 600 volts. Crafted for maintenance, retrofit, and replacement tasks that demand precise specifications, this device serves as a trusted reference point for compatibility in Siemens panels and gear.\u003c\/p\u003e \u003cp\u003eKey reasons to choose HLXD63B350\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with Siemens panels\u003c\/strong\u003e: The part number HLXD63B350 is the best reference for ensuring a proper fit and electrical ratings in your panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for three-phase protection\u003c\/strong\u003e: Supports simultaneous interruption across all three hot conductors, helping prevent unbalanced faults and safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum operating voltage\u003c\/strong\u003e: Suitable for industrial and commercial applications that require higher voltage protection while maintaining reliable disconnection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: Specifically described for scenarios where matching specs are required, reducing guesswork during system upgrades or repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility (quick checklist)\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm you need a 3-pole device\u003c\/li\u003e \u003cli\u003eConfirm the system rating is 600V\u003c\/li\u003e \u003cli\u003eCross-check the panel documentation or Siemens catalog with the HLXD63B350 part number as the best compatibility reference\u003c\/li\u003e \u003cli\u003eBefore ordering, re-check fit and ratings to avoid mismatches in trip curves or termination style\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed breaker in a Siemens-powered three-phase distribution panel in manufacturing facilities\u003c\/li\u003e \u003cli\u003eRetrofits when upgrading a legacy system to current Siemens protection standards\u003c\/li\u003e \u003cli\u003eMaintenance cycles in industrial equipment racks where precise 3-pole, 600V protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat to expect with this circuit breaker\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReliable interruption for three-phase circuits up to 600V\u003c\/li\u003e \u003cli\u003eDurable construction aligned with Siemens’ engineering standards\u003c\/li\u003e \u003cli\u003eClear reference for procurement accuracy via the HLXD63B350 part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427484389538,"sku":"HLXD63B350","price":19114.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-hlxd63b350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}