{"product_id":"siemens-hfxd63b225l-225a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HFXD63B225L - 225 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HFXD63B225L\u003c\/strong\u003e is a 225A, 600V, 3-pole bolt-on molded‑case circuit breaker designed to deliver precise, reliable protection for branch circuits in panelboards and load centers. Built for environments where vibration, temperature swings, and high electrical demand are the norm, this unit stays firmly connected and ready to trip when protection is needed.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration‑resistant bus connection that stays tight through panel movement and equipment vibrations, helping prevent loose connections and arcing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of loads and temperatures, combining a temperature-based delay with instantaneous magnetic trip for short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design for 3‑phase systems\u003c\/strong\u003e—ideal for commercial and light‑industrial applications where balanced phase protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e supports distribution panels and load centers in higher‑voltage applications, providing robust insulation and safe operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e225A amperage rating\u003c\/strong\u003e makes it suitable for substantial feeders and branch circuits, offering a scalable solution for growing electrical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑grade compatibility\u003c\/strong\u003e engineered to integrate with Siemens OEM load centers and panelboards, enabling straightforward replacements and upgrades without compromises on fit or performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical applications\u003c\/h3\u003e\n\u003cp\u003eUse the HFXD63B225L in residential, commercial, and light industrial panelboards and load centers that require dependable overcurrent and short‑circuit protection. It’s particularly well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFeeder circuits feeding large equipment or clusters of outlets in commercial spaces\u003c\/li\u003e \u003cli\u003eMain distribution panels in warehouses or retail environments where panel vibrations are common\u003c\/li\u003e \u003cli\u003eUpgrades or retrofits where a robust, bolt‑on solution is preferred for a secure and durable connection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters for you\u003c\/h3\u003e\n\u003cp\u003eWhen protecting critical electrical loads, consistency and reliability are non‑negotiable. The HFXD63B225L’s bolt‑on design minimizes connection losses, while the thermal‑magnetic trip provides predictable protection against overloads and short circuits. This means fewer nuisance trips during temperature fluctuations, quicker isolation of faults, and smoother operation of your electrical distribution system.\u003c\/p\u003e \u003ch3\u003eTips for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panelboard compatibility with Siemens OEM load centers to ensure a seamless, code‑compliant installation.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications for bolt‑on mounting to maintain the integrity of the bus connection.\u003c\/li\u003e \u003cli\u003ePair with appropriate service equipment and conductors rated for 225A and 600V to maintain system safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable as part of AmpState’s lineup, the Siemens HFXD63B225L delivers a robust, industry‑standard solution for dependable branch circuit protection in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349805256866,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_9c586a82-6d29-4af8-8d8a-c1b3a2a3b9fc.png?v=1764157301","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b225l-225a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}