{"product_id":"siemens-hhfxd63b200-20a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHFXD63B200 - 20 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HHFXD63B200, a 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection for panelboards and loadcenters. With a 20A rating at 600V, it’s built to handle the demands of residential, commercial, and light industrial electrical systems while keeping the entire distribution network safer and more reliable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: A rigid, vibration-resistant bus connection reduces movement and wear, helping maintain consistent electrical performance in environments with equipment vibration or busy load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal overcurrent protection with magnetic short-circuit protection for stable, repeatable response to both overloads and high-energy faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: Designed to be compatible with matching Siemens OEM load centers and panelboards, ensuring cohesive performance and straightforward retrofits or expansions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Ideal for residential panels, commercial distribution, and light industrial installations where reliable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HHFXD63B200\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eIn a home subpanel, the HHFXD63B200 provides robust protection for multi-wire branch circuits and three-phase configurations in light commercial spaces. In commercial and light industrial panels, it serves as a reliable main or feeder breaker, safeguarding equipment and reducing the risk of cascading faults. The bolt-on design simplifies installation in tight or retrofit panels where a solid bus connection is critical to prevent arcing or loose contacts over time.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages in real-world scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReduced nuisance trips thanks to the precise balance between thermal and magnetic trip mechanisms.\u003c\/li\u003e \u003cli\u003eLong-term reliability in vibration-prone environments, such as equipment rooms or industrial service areas.\u003c\/li\u003e \u003cli\u003eSeamless integration with Siemens load centers, maintaining electrical characteristics and trip curves consistent with the rest of the system.\u003c\/li\u003e \u003cli\u003eClear suitability for both new installations and panelboard upgrades where 3-pole protection is required for three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it the right choice\u003c\/h3\u003e\n\u003cp\u003eIf you’re upgrading or expanding a panelboard or loadcenter and need a dependable, OEM-compatible 3-pole breaker that can handle 20A at 600V, the HHFXD63B200 is purpose-built for durability and predictable protection. The bolt-on mounting provides a sturdy, vibration-resistant connection, while the thermal-magnetic trip unit delivers reliable protection without complicated adjustments. This isn’t just a component—it’s a strategic safeguard for electrical distribution that helps protect both devices and people in daily operation.\u003c\/p\u003e \u003cp\u003eFor installers and facility managers seeking consistency, compatibility, and clear protection boundaries, the Siemens HHFXD63B200 is a practical, standards-aligned choice that aligns with Siemens panel products and modern electrical codes for branch circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349809090722,"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_02d7a8e6-4bec-48b2-9a2e-7fc58f3e3ec6.png?v=1764157425","url":"https:\/\/www.ampstate.com\/products\/siemens-hhfxd63b200-20a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}