{"product_id":"siemens-hhjxd63b350-circuit-breaker","title":"Siemens | HHJXD63B350 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HHJXD63B350 is a purpose-built 3-pole circuit breaker designed for robust protection in three-phase electrical systems. With a 600V rating, it delivers reliable performance in industrial and commercial panel environments where precise protection matters.\u003c\/p\u003e \u003cp\u003eKey advantages of choosing this unit include exact compatibility and streamlined maintenance workflows. By sticking to the exact Siemens part number HHJXD63B350, you ensure seamless integration with your existing panels, reducing commissioning time and minimizing cross-reference guesswork during replacements, retrofits, or ongoing maintenance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration\u003c\/strong\u003e: 3-Pole design for three-phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference\u003c\/strong\u003e: HHJXD63B350 — the strongest guarantee of compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications\u003c\/strong\u003e: maintenance, retrofit, and replacement in Siemens-compatible panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Confirm fit and ratings before ordering to ensure a trouble-free swap\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: electrical technicians, panel builders, and facilities teams responsible for reliability in three-phase infrastructures. This breaker helps ensure safe, coordinated protection as you upgrade older systems or refresh protection in high-demand equipment rooms. The precise part reference supports accurate procurement and reduces the risk of mismatched replacements.\u003c\/p\u003e \u003cp\u003ePractical guidance for procurement and installation: verify that your panel’s listing supports a 3-pole, 600V Siemens breaker; use the HHJXD63B350 part number as the primary compatibility check; and follow standard safety practices and Siemens installation guidelines during mounting and connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426654081186,"sku":"HHJXD63B350","price":73889.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-hhjxd63b350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}