{"product_id":"siemens-clf63b250","title":"Siemens CLF63B250 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003eSiemens CLF63B250 250A 3-Pole 600 V Circuit Breaker delivers reliable, three-phase protection for demanding electrical systems. Designed to interrupt fault currents quickly and safely, this 250 A breaker safeguards equipment, reduces downtime, and helps keep your facility running smoothly at voltages up to 600 V. \u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e CLF63B250\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eWhat makes this breaker unique\u003c\/strong\u003e\nThe Siemens CLF63B250 is purpose-built for three-phase power environments where consistent, coordinated protection across all phases is essential. With a dedicated 3-pole design, one fault on any phase triggers prompt disconnection of all conductors, helping prevent equipment damage and electrical fires. Its 600 V rating expands its suitability across a broad range of industrial and commercial applications, from factories to large office\/data center environments that rely on stable, protected power distribution. \u003cstrong\u003eWho benefits most\u003c\/strong\u003e\n- Facilities with three-phase motors, compressors, or heavy machinery that demand dependable overcurrent protection\n- Commercial buildings using 3-phase electrical distributions up to 600 V\n- Panel upgrade projects where a robust, readily identifiable replacement part is preferred\n- Maintenance teams seeking a trusted, long-standing Siemens component for critical infrastructure \u003cstrong\u003eUse cases and practical scenarios\u003c\/strong\u003e\n- Main distribution panels in manufacturing facilities: protect multi-motor drives and conveyors from overloads\n- Commercial power racks: safeguard three-phase HVAC systems and large lighting installations\n- Data center preliminary protection: provide a reliable fail-safe for critical power feeds before secondary protections \u003cstrong\u003eWhy it helps your operation\u003c\/strong\u003e\n- Coordinated trip across all three phases minimizes damage during fault events\n- Clear part-numbering (CLF63B250) simplifies sourcing, stocking, and replacements\n- Siemens engineering combines proven reliability with compatibility in Siemens-based electrical ecosystems\n- A solid choice for upgrading or replacing aging breakers in existing three-phase installations \u003cstrong\u003eInstallation and compatibility insights\u003c\/strong\u003e\n- Confirm that the CLF63B250 is appropriate for your panel’s design and bus configuration, and replace only with the same rating and pole arrangement to preserve intended protection characteristics\n- Follow standard electrical safety practices and local codes during installation\n- Ensure secure terminations and proper torque per manufacturer guidelines to maintain reliable performance \u003cstrong\u003eMaintenance and care\u003c\/strong\u003e\n- Periodic inspection of connections and bus bars helps sustain optimal protection and reduces the risk of loose-term issues\n- Replace after a known fault event or if there are signs of wear, corrosion, or mechanical degradation to maintain system integrity The Siemens CLF63B250 250A 3-Pole 600 V Circuit Breaker is a purpose-driven solution for serious three-phase electrical protection. It combines precise current handling, robust trip capability across all phases, and easy identification through a clear part-numbering system—making it a trustworthy choice for safeguarding your high-demand power infrastructure.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423046389922,"sku":"CLF63B250","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-clf63b250","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}