{"product_id":"siemens-hfd63b100l-100a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HFD63B100L - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HFD63B100L — a 100 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built for real-world reliability, it combines rugged construction with precise protective performance to keep electrical systems safe and stable.\u003c\/p\u003e \u003cp\u003eThe design emphasizes a secure bolt-on mounting for a rigid, vibration-resistant bus connection, helping to prevent loose contacts in demanding environments. Its thermal-magnetic trip unit provides stable, repeatable protection, responding accurately to overcurrent and short-circuit conditions while minimizing nuisance trips. This makes it a smart choice for installations where reliability and consistent performance matter as much as protection.\u003c\/p\u003e \u003cp\u003eCompatibility is a key focus: the HFD63B100L is designed to work with matching OEM Siemens load centers and panelboards, enabling straightforward replacements and uniform trip characteristics across your system. This makes it especially suitable for ongoing maintenance, upgrades, or expansions in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, vibration-resistant installation:\u003c\/strong\u003e Bolt-on mounting creates a solid connection to the bus, improving long-term reliability in spaces with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable thermal-magnetic protection:\u003c\/strong\u003e Combines thermal and magnetic tripping for dependable response to a range of fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-panel compatibility:\u003c\/strong\u003e Specifically designed to match Siemens load centers and panelboards, simplifying swaps and ensuring consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Ideal for residential, commercial, and light industrial branch-circuit protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100 A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical use:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading residential service panels to protect subpanels and heavy-load circuits with a single, reliable solution.\u003c\/li\u003e \u003cli\u003eExpanding commercial panelboards while maintaining identical protective characteristics across new and existing circuits.\u003c\/li\u003e \u003cli\u003eDeployment in light industrial environments where connections must endure vibration and movement without compromising safety.\u003c\/li\u003e \u003cli\u003eRetrofits and service replacements that benefit from OEM compatibility for easier maintenance and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HFD63B100L, you’re choosing a breaker that pairs robust construction with precise protection, designed to integrate seamlessly into Siemens panelboards and load centers. It’s a practical, long-term solution for safeguarding electrical systems in a wide range of applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349802700962,"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_8866b6f0-a448-4583-af76-e60ef5c6100a.png?v=1764157253","url":"https:\/\/www.ampstate.com\/products\/siemens-hfd63b100l-100a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}