{"product_id":"siemens-hhfxd63b150-circuit-breaker","title":"Siemens | HHFXD63B150 | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HHFXD63B150 is a purpose-built 3-pole circuit breaker designed for robust protection in demanding electrical distributions. With a 150 A rating and a 600 V maximum, this bolt-on device is engineered for maintenance, retrofit, and replacement projects where precise specs matter and reliable performance is non-negotiable.\u003c\/p\u003e \u003ch2\u003eWhy this 150A, 3-Pole Bolt-On Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant installation that stays put in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e supports balanced 3-phase circuits, delivering dependable protection for multi-phase power distribution common in industrial and commercial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum rating\u003c\/strong\u003e aligns with typical higher-voltage applications, ensuring safe interruption of power within required industrial standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150A current rating\u003c\/strong\u003e protects feeders and larger branch circuits from overloads, helping prevent damage to equipment and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference\u003c\/strong\u003e The HHFXD63B150 part number is the best reference for compatibility—confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis breaker excels in scenarios where a precise, Siemens-branded solution is required:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in aging switchgear or panel boards that demand a 150A, 3-pole, 600V bolt-on device.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore reliable protection without changing the surrounding infrastructure.\u003c\/li\u003e \u003cli\u003eNew installations within systems designed around Siemens components that require a 3-phase, 150A protection device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems this breaker solves\u003c\/h2\u003e\n\u003cp\u003eWhen a breaker fails or a project calls for upgrading protection, the HHFXD63B150 provides:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsistent, code-compliant protection for 3-phase loads up to 150A.\u003c\/li\u003e \u003cli\u003eEasy installation with bolt-on mounting that reduces labor time and ensures secure connection.\u003c\/li\u003e \u003cli\u003eClear compatibility with Siemens equipment through the authoritative part reference, minimizing guesswork during retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for use\u003c\/h2\u003e\n\u003col\u003e \u003cli\u003eVerify system requirements: 150A, 3-Pole, 600V maximum. Ensure the application matches these ratings.\u003c\/li\u003e \u003cli\u003eConfirm mounting method: Bolt-On to ensure proper alignment and secure attachment in the panel.\u003c\/li\u003e \u003cli\u003eCross-check part reference: Use HHFXD63B150 as the primary compatibility guide before purchasing.\u003c\/li\u003e \u003cli\u003ePlan for safety: Disconnect power and follow lockout\/tagout procedures during installation and replacement.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eDesigned for professionals who demand reliable protection without sacrificing installation efficiency, the Siemens HHFXD63B150 delivers targeted performance for 3-phase systems that rely on precise, durable circuit protection. Use it where exact specifications, dependable Siemens engineering, and straightforward bolt-on installation matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425627721890,"sku":"HHFXD63B150","price":12114.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhfxd63b150-circuit-breaker-150a-3-pole-600v-bolt-700.webp?v=1789432850","url":"https:\/\/www.ampstate.com\/products\/siemens-hhfxd63b150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}