{"product_id":"siemens-hnxd63b900-circuit-breaker","title":"Siemens | HNXD63B900 | Circuit Breaker | 900A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HNXD63B900 circuit breaker—a robust, high-amperage protective device designed for demanding 3‑phase electrical systems. With a 900A rating and a 600V maximum working voltage, this 3‑pole breaker delivers reliable, coordinated protection across all phases, helping prevent equipment damage and unplanned downtime.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement scenarios where exact specs matter, the HNXD63B900 is the right choice when you need a direct-fit, high-current solution in industrial panels, switchgear, or motor control centers. Before you order, confirm fit and ratings—the part number is the best reference for compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e ensures synchronized interruption across all three phases in 600V systems, guarding motors, drives, and processors from imbalances or short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e900A continuous rating\u003c\/strong\u003e supports high-load machines and distribution feeders, reducing nuisance trips in heavy‑duty environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e aligns with common industrial power distribution, providing a safe, reliable disconnect in standard electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e makes retrofit and replacement straightforward, minimizing downtime when upgrading or renewing protection in existing panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e using the HNXD63B900 part number simplifies ordering and avoids guesswork in multi-vendor enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for: industrial facilities with heavy machinery, manufacturing lines, and robust electrical infrastructures that require dependable high-current protection. It’s also well-suited for motor control centers and distribution panels operating at 600V, where coordinated, reliable trips are essential for safety and uptime.\u003c\/p\u003e \u003cp\u003eNote: Work should be performed by a licensed electrician in accordance with local codes and safety standards. Always verify fit and ratings using the exact part number before purchasing to maintain system protection and warranty compliance.\u003c\/p\u003e \u003cp\u003eChoose the Siemens HNXD63B900 for dependable, high-current protection that stands up to demanding environments and simplifies retrofit or replacement projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427483078818,"sku":"HNXD63B900","price":26385.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hnxd63b900-circuit-breaker-900a-3-pole-600v-284.webp?v=1789729284","url":"https:\/\/www.ampstate.com\/products\/siemens-hnxd63b900-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}