{"product_id":"eaton-hfd4100-circuit-breaker","title":"Eaton | HFD4100 | Circuit Breaker | 100A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HFD4100\u003c\/strong\u003e is a robust 100A, 4-pole circuit breaker designed for demanding electrical environments. Rated up to \u003cstrong\u003e600V\u003c\/strong\u003e, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. The part number \u003cstrong\u003eHFD4100\u003c\/strong\u003e serves as the best reference for compatibility, so confirming fit and ratings before ordering ensures a seamless upgrade.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommendation for compatibility:\u003c\/strong\u003e Use the part number HFD4100 as the primary reference when matching to panels and systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e4-pole design provides coordinated protection across all lines in multi-wire circuits, helping ensure a safe and reliable shutdown when any line trips\u003c\/li\u003e \u003cli\u003e100 A rating offers strong protection for feeders or main circuits in panels that demand reliable overcurrent protection at this capacity\u003c\/li\u003e \u003cli\u003eDurable Eaton engineering delivers consistent performance in retrofit or replacement scenarios, reducing downtime and simplifying maintenance planning\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in commercial or industrial panels where a 100 A, 4-pole, 600 V solution is required\u003c\/li\u003e \u003cli\u003eMaintenance projects that demand exact specifications to minimize compatibility issues\u003c\/li\u003e \u003cli\u003ePanel upgrades where a coordinated, multi-pole protective device improves overall system safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering—the HFD4100 part number is the most reliable compatibility reference\u003c\/li\u003e \u003cli\u003eInstall per manufacturer guidelines to ensure proper mounting, electrical contact, and trip coordination across all four poles\u003c\/li\u003e \u003cli\u003eEnsure your system voltage and conductor sizing align with a 600 V rating and the 100 A current designation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton HFD4100 for a dependable, purpose-built solution that meets the demands of maintenance, retrofit, and replacement projects. With precise specifications and a design tailored for multi-wire circuits, this 100 A, 4-pole, 600 V breaker delivers clarity, safety, and lasting performance in your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426467238050,"sku":"HFD4100","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hfd4100-circuit-breaker-100a-4-pole-600v-387.webp?v=1789583074","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd4100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}