{"product_id":"siemens-hnxd63b900h-circuit-breaker","title":"Siemens | HNXD63B900H | Circuit Breaker | 900A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HNXD63B900H is a heavy-duty circuit breaker designed to protect demanding 3-phase power systems with a 600-volt rating. This exact 900A, 3-pole bolt-on unit is ideal for maintenance, retrofit, and replacement projects where matching specifications are essential for reliable performance and safety.\u003c\/p\u003e \u003ch2\u003eKey specifications and standout features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 900A — high-current protection for sizable loads and feeders\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole — suited for three-phase distribution and motor circuits\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600V — built to handle industrial power environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Bolt-On — secure, vibration-resistant installation for robust service\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart reference:\u003c\/b\u003e HNXD63B900H — use this number as the primary compatibility check\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eWhat sets the HNXD63B900H apart is its precise alignment with industrial needs: a high-current, three-pole design built to endure the daily demands of manufacturing floors, large distribution panels, and control centers. The bolt-on configuration provides a dependable mechanical connection that remains secure under vibration and thermal cycling, helping to minimize nuisance trips and service downtime.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance, retrofit, and replacement projects where exact parameters are required to fit an existing Siemens installation\u003c\/li\u003e \u003cli\u003eIndustrial power distribution panels and motor control centers that operate at 600V\u003c\/li\u003e \u003cli\u003eHigh-current feeders and three-phase circuits in manufacturing, processing facilities, and large facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility guidance\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm the fit and ratings align with your panel or enclosure’s requirements. The HNXD63B900H part number is the most reliable reference for compatibility, ensuring seamless integration with existing bus configurations and protective schemes.\u003c\/p\u003e \u003ch2\u003ePractical tips for getting the most from this breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUse the exact part number when cross-referencing to avoid mismatches during replacements or retrofits\u003c\/li\u003e \u003cli\u003ePlan for secure bolt-on mounting and verify that mounting hardware is included or compatible with your panel design\u003c\/li\u003e \u003cli\u003eIf integrating into a critical system, verify that your protection scheme accommodates a 900A, 3-pole, 600V device to maintain coordinated protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426873069730,"sku":"HNXD63B900H","price":29669.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/siemens-hnxd63b900h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}