{"product_id":"eaton-hfd4090lbp10-circuit-breaker","title":"Eaton | HFD4090LBP10 | Circuit Breaker | 90A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD4090LBP10 circuit breaker is a purpose-built solution for demanding 600V electrical installations, delivering a reliable 90-amp capacity across 4 poles. Designed for maintenance, retrofit, and replacement work, this unit matches exact specifications to keep your panel running safely and efficiently.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 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\u003eBest compatibility reference:\u003c\/strong\u003e Part number HFD4090LBP10\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the most reliable reference to ensure your breaker will mount correctly and trip as intended in your system.\u003c\/p\u003e \u003cp\u003eWhere it shines is in real-world use. This breaker is ideal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance tasks in commercial or industrial panels where a precise 90A, 4-pole, 600V unit is required\u003c\/li\u003e \u003cli\u003eRetrofits that bring an aging panel up to current Eaton specs without altering wiring or layout\u003c\/li\u003e \u003cli\u003eReplacement of a failed breaker in Eaton-compatible systems to restore safe, code-compliant protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Eaton HFD4090LBP10 over generic breakers? You gain consistent performance, a part-number-driven path to compatibility, and the confidence that the device is designed to work with your existing Eaton infrastructure. The 4-pole design ensures coordinated disconnection across all phases and the neutral where applicable, helping to preserve system safety during service and fault conditions.\u003c\/p\u003e \u003cp\u003ePractical tips to get the most from this unit:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePlan your retrofit by verifying panel labeling and the allowed voltage and current ratings for the installed equipment\u003c\/li\u003e \u003cli\u003eBefore installation, power down and lock out\/tag out circuits to ensure a safe replacement process\u003c\/li\u003e \u003cli\u003eStore the breaker in a clean, dry location if it’s a spare, to prevent corrosion or contamination that could affect performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426159382690,"sku":"HFD4090LBP10","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd4090lbp10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}