{"product_id":"siemens-hfxd63b100l-circuit-breaker","title":"Siemens | HFXD63B100L | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eHFXD63B100L\u003c\/strong\u003e circuit breaker—a dependable, 3-pole protection device engineered for demanding electrical systems. With a \u003cstrong\u003e100 A\u003c\/strong\u003e rating and a \u003cstrong\u003e600 V\u003c\/strong\u003e operating capacity, this breaker is built to safeguard large circuits in commercial, industrial, and retrofit environments. Designed for maintenance, retrofit, and replacement, it’s the precise choice when matching specs matters most.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HFXD63B100L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens model stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eTrustworthy Siemens design known for reliable trip performance and long-term durability in load-heavy panels.\u003c\/li\u003e \u003cli\u003eSpecifically suited for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e tasks where exact compatibility is critical, reducing guesswork during panel upgrades.\u003c\/li\u003e \u003cli\u003eClear, unmistakable labeling and standard 3-pole configuration streamline installation in appropriate three-phase systems.\u003c\/li\u003e \u003cli\u003eVersatile for a range of applications—from industrial equipment feeders to large commercial distribution circuits—where consistent electrical protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in Siemens-compatible panels that require a 100 A, 3-pole, 600 V circuit breaker.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels without changing other components.\u003c\/li\u003e \u003cli\u003eNew installations that demand robust three-phase circuit protection for demanding loads.\u003c\/li\u003e \u003cli\u003eElectrical upgrades in facilities where safety, reliability, and uptime are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering to ensure seamless integration with your panel.\u003c\/li\u003e \u003cli\u003eThe \u003cstrong\u003epart number\u003c\/strong\u003e (HFXD63B100L) is the best reference for compatibility; cross-check against your panel’s documentation or labeling.\u003c\/li\u003e \u003cli\u003eVerify that your panel is rated for \u003cstrong\u003e600 V\u003c\/strong\u003e operation and supports a \u003cstrong\u003e3-pole\u003c\/strong\u003e device for the intended circuit.\u003c\/li\u003e \u003cli\u003eInstallation should be performed by a qualified electrician following all local codes and safety practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eMaintenance and safety considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePeriodically inspect for signs of wear or nuisance tripping; replace promptly to maintain protection. \u003c\/li\u003e \u003cli\u003eStore and handle the unit in a clean, dry environment to prevent corrosion or contamination that could affect trip performance.\u003c\/li\u003e \u003cli\u003eWhen servicing, de-energize the system and use appropriate PPE to ensure safety for personnel and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425634963618,"sku":"HFXD63B100L","price":3753.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfxd63b100l-circuit-breaker-100a-3-pole-600v-642.webp?v=1789434617","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}