{"product_id":"siemens-hjxd63b350l-circuit-breaker","title":"Siemens | HJXD63B350L | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eHJXD63B350L\u003c\/strong\u003e Circuit Breaker—a robust, three‑pole protector designed for demanding industrial environments. With a 350A rating and a 600V operational limit, it’s built to handle the heavy‑duty needs of modern electrical distribution, retrofit projects, and maintenance or replacement scenarios where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey benefits and what makes it unique\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design for balanced 3‑phase protection:\u003c\/strong\u003e Keeps three live conductors in sync, ensuring comprehensive protection of your 3‑phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑capacity performance:\u003c\/strong\u003e 350A current rating supports substantial loads typical of service entrances, switchgear, and panelboard distributions found in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V reliability:\u003c\/strong\u003e Suitable for a wide range of industrial and commercial applications that operate at higher voltages, providing dependable interruption when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability and compatibility:\u003c\/strong\u003e Part of Siemens’ trusted protection lineup, designed to integrate smoothly within compatible electrical systems and panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for fitment:\u003c\/strong\u003e The part number HJXD63B350L is the best reference for compatibility—verify this exact model against your panel or switchgear before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where existing panels require an exact, high‑grade replacement part.\u003c\/li\u003e \u003cli\u003eNew or upgraded industrial electrical systems that demand dependable three‑phase circuit protection at 600V.\u003c\/li\u003e \u003cli\u003eEmergency and standby power arrangements where rapid, reliable fault interruption minimizes downtime and equipment damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy operators choose this model\u003c\/h2\u003e\n\u003cp\u003eWhen reliability and precise compatibility matter, the Siemens HJXD63B350L delivers. It’s designed for technicians and facilities managers who need a trusted spare or a direct replacement that aligns with the exact specs of their distribution hardware. By sticking to the specified part number, you reduce the risk of incompatibility and ensure consistent performance across your protection scheme.\u003c\/p\u003e \u003ch2\u003eFitment and installation considerations\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to match your existing equipment. Use the part number HJXD63B350L as the primary reference for compatibility, and verify that your panel or switchgear supports a 3‑pole, 350A, 600V device of this style. Proper matching helps maintain protection coordination, trip characteristics, and overall reliability of your electrical system.\u003c\/p\u003e \u003ch2\u003eWhat you’ll gain\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePeace of mind from a proven, industrial‑grade protection device\u003c\/li\u003e \u003cli\u003eEfficient maintenance and retrofit workflows with a clear compatibility reference\u003c\/li\u003e \u003cli\u003eContinued protection for critical loads in manufacturing, facilities, and distribution environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427485438114,"sku":"HJXD63B350L","price":6693.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hjxd63b350l-circuit-breaker-350a-3-pole-600v-688.webp?v=1789729847","url":"https:\/\/www.ampstate.com\/products\/siemens-hjxd63b350l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}