{"product_id":"siemens-hfd63b110-110a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HFD63B110 - 110 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HFD63B110 is a 110A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers. Built for demanding environments, it combines a rugged bolt-on mounting with a trusted thermal-magnetic trip system to keep your electrical system safe and up to code.\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—provides a rigid, vibration-resistant bus connection that stays in place even in busy electrical panels, reducing the risk of loose connections and intermittent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—delivers stable, repeatable protection performance by responding accurately to both sustained overloads and sudden short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e—ensures simultaneous disconnection across all phases in 3-phase systems, enhancing safety and power continuity for multi-wire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e—suitable for commercial and light industrial applications where higher-voltage protection is required, not just standard residential panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e110A amperage rating\u003c\/strong\u003e—provides appropriate protection for medium-load feeders and distribution branches without unnecessary interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e—specifically engineered to fit matching Siemens load centers and panelboards for a seamless, code-compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cp\u003eDesigned for residential, commercial, and light industrial environments, the HFD63B110 is a practical choice for protecting branch circuits in both new installations and upgrades. Use it in service panels, subpanels, and main distribution panels where reliable overcurrent and short-circuit protection is essential.\u003c\/p\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\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 HFD63B110\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 110A\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 \u003cp\u003eWith the Siemens HFD63B110, you get dependable protection, straightforward installation, and compatibility with Siemens panel systems—all designed to keep electrical systems safer and more efficient in everyday commercial and light industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349802733730,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfd63b110-110-a-600-v-3-pole-bolt-on-circuit-breaker-391.webp?v=1788730197","url":"https:\/\/www.ampstate.com\/products\/siemens-hfd63b110-110a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}