{"product_id":"siemens-hhfxd63b080l-80a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHFXD63B080L - 80 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HHFXD63B080L is a robust 80 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable overcurrent and short-circuit protection for panelboards and load centers. Engineered for demanding electrical environments, this unit combines secure installation with precise protection, helping systems stay safe and operational.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a rigid, vibration-resistant bus connection, reducing movement during operation and improving reliability in busy electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection by responding to both overload (thermal) and short-circuit (magnetic) conditions, minimizing nuisance trips while preserving circuit safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to fit matching Siemens OEM load centers and panelboards, providing seamless integration with existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides coordinated protection for three-phase systems, making it suitable for commercial and light industrial applications as well as certain residential setups requiring three-phase feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWide applicability\u003c\/strong\u003e supports branch circuit protection in a range of environments—from small offices and retail spaces to mechanical rooms and equipment closets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HHFXD63B080L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 80 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplications: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for installations where reliable 3-phase protection is essential, the HHFXD63B080L is a solid choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential projects with three-phase panel configurations or specific feeders requiring robust protection\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms distributing multiple branch circuits across panelboards\u003c\/li\u003e \u003cli\u003eLight industrial applications where vibration resistance and secure bus connections matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents damage from overcurrent and short circuits by interrupting fault currents quickly and predictably.\u003c\/li\u003e \u003cli\u003eReduces maintenance downtime with a durable bolt-on connection that resists loosening from vibration or routine operation.\u003c\/li\u003e \u003cli\u003eEnsures compatibility and smooth replacement in Siemens-based systems, preserving panelboard integrity and warranty expectations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and care\u003c\/h3\u003e\n\u003cp\u003eReview panelboard ratings to confirm compatibility with a 600 V, 3-pole bolt-on device. Use in panels and load centers designed for Siemens HHFXD-series breakers to maintain optimal performance. Keep spares on hand for rapid replacements in service panels to minimize downtime during electrical maintenance or upgrades.\u003c\/p\u003e \u003cp\u003eWhether you’re an electrical contractor stocking for a commercial retrofit or a facilities manager upgrading panel protection, the Siemens HHFXD63B080L delivers precise, reliable protection where you need it most. AmpState makes it easy to secure genuine Siemens components that align with your project’s specs and compliance needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349809025186,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhfxd63b080l-80-a-600-v-3-pole-bolt-on-circuit-breaker-671.webp?v=1788731190","url":"https:\/\/www.ampstate.com\/products\/siemens-hhfxd63b080l-80a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}