{"product_id":"westinghouse-hfa3100-circuit-breaker","title":"Westinghouse | HFA3100 | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse HFA3100 Circuit Breaker\u003c\/strong\u003e is a trusted three‑phase protective solution designed for reliability in maintenance, retrofit, and replacement projects. This 100A, 3‑pole unit delivers dependable interruption for circuits up to 600V, helping keep industrial and commercial electrical systems safe and downtime minimal.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HFA3100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Westinghouse breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongexact reference for compatibility:\u003e The HFA3100 part number is your best guide when confirming fit for your panel or enclosure, helping avoid mismatches during replacements or upgrades.\u003c\/strongexact\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole protection for true three‑phase systems:\u003c\/strong\u003e A 3‑pole design ensures all live conductors can be disconnected simultaneously, reducing the risk of phase imbalances during fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple scenarios:\u003c\/strong\u003e Perfect for routine maintenance, panel retrofits, or component upgrades where a robust, code‑compliant 600V protective device is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, purpose‑built for panel replacements:\u003c\/strong\u003e Engineered to slot into compatible Westinghouse and retrofit environments where precise amperage and voltage ratings matter most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel maintenance or upgrades in industrial facilities, warehouses, and commercial spaces.\u003c\/li\u003e \u003cli\u003eFacility managers planning preventive replacements to keep critical equipment protected.\u003c\/li\u003e \u003cli\u003eMaintenance teams refreshing legacy panels that require a reliable 100A, 3‑pole, 600V circuit protection device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel specifications. The part number HFA3100 is the most reliable reference for compatibility, ensuring seamless installation and proper protection alignment with your system. Always follow local electrical codes and best practices, and rely on a licensed electrician for installation and testing.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare HFA3100 on hand for proactive maintenance in high‑demand environments where downtime is costly.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number in your asset management records to streamline future service visits.\u003c\/li\u003e \u003cli\u003eWhen upgrading to 600V systems, verify that adjacent components and wiring insulation are rated appropriately for the voltage level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424357961890,"sku":"HFA3100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-hfa3100-circuit-breaker-100a-3-pole-600v-666.webp?v=1789343858","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hfa3100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}