{"product_id":"siemens-hfd63b080-80a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HFD63B080 - 80 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HFD63B080 is a robust 80A, 600V, 3-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and load centers. With a thermal-magnetic trip unit, it delivers stable, repeatable protection that responds promptly to faults while preventing nuisance trips during normal operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: A rigid bus connection minimizes movement and vibration, helping maintain a reliable feed even in environments with equipment that generates dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines precise thermal overload sensing with fast magnetic interruption for high-current faults, delivering dependable protection for both everyday use and demanding transients.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: Engineered to drop directly into Siemens OEM panelboards and load centers, ensuring seamless replacement or upgrades without adapters or modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial panels, making it a practical choice for a range of electrical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HFD63B080\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 80A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eInstall or replace 3-pole protection in Siemens panelboards to safeguard three-phase branch circuits in commercial spaces or light industrial equipment.\u003c\/li\u003e \u003cli\u003eUpgrade existing feeders to handle higher loads while preserving OEM compatibility with Siemens load centers.\u003c\/li\u003e \u003cli\u003eUse in new construction projects where a reliable, vibration-resistant breaker helps maintain continuous service in cabinets and distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e \u003cp\u003eEnsure the panelboard accepts 3-pole, 80A bolt-on breakers and that wiring and torque follow Siemens guidelines and local electrical codes. For best results, secure the breaker firmly to the bus and verify a solid, vibration-free fit before energizing the system. If you’re replacing an older device, confirm the trip characteristics align with your protection strategy to maintain consistent protection performance.\u003c\/p\u003e \u003ch3\u003eWhy choose AmpState\u003c\/h3\u003e \u003cp\u003eAmpState delivers authentic Siemens components, shipped promptly and backed by product-specific support. The Siemens HFD63B080 integrates with compatible panelboards and load centers to deliver predictable protection, long service life, and ease of maintenance in commercial and light industrial electrical installations.\u003c\/p\u003e \u003cp\u003eDesigned for reliability in demanding environments, this 3-pole bolt-on breaker helps you protect critical circuits with confidence—today and for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349802471586,"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_7a9b4652-ae04-440f-bcb9-5262cc24e1ff.png?v=1764157245","url":"https:\/\/www.ampstate.com\/products\/siemens-hfd63b080-80a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}