{"product_id":"eaton-e1090l-circuit-breaker","title":"Eaton | E1090L | Circuit Breaker | 90A | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton E1090L circuit breaker is a precise, purpose-built protection device designed for 480V electrical distributions. Identified by the exact part number E1090L, this 90A breaker is tailored for maintenance, retrofit, and replacement projects where matching specifications is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 90A\u003c\/li\u003e \u003cli\u003eVoltage rating: 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eWhy this Eaton E1090L matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-match compatibility: Use the E1090L as the definitive reference when coordinating with panels and upstream equipment that require this Eaton designation.\u003c\/li\u003e \u003cli\u003eReliable protection for 480V systems: Engineered to safeguard distribution circuits in industrial and commercial environments where 480V architectures are standard.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly and retrofit-ready: Ideal for upgrades, replacements, or refurbishments where space, form factor, and electrical characteristics must align precisely.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities undergoing electrical system retrofits that operate at 480V\u003c\/li\u003e \u003cli\u003eMaintenance teams replacing failed breakers in Eaton-compatible panels\u003c\/li\u003e \u003cli\u003eOEMs and contractors performing replacement installs where exact part numbers are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical insights\u003c\/h3\u003e\n\u003cp\u003eIn everyday service, the Eaton E1090L serves as a drop-in solution for 480V feeders and distribution circuits that demand reliable 90-amp protection. When planning a retrofit, reference the original part number to ensure seamless panel compatibility, wiring termination, and trip characteristics. For ongoing maintenance, keep a spare E1090L on hand to minimize downtime and keep critical loads protected without guessing about cross-compatibility.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel model and the original equipment’s part number to confirm a proper fit.\u003c\/li\u003e \u003cli\u003eInspect mounting frame, wiring terminals, and terminal torque requirements during replacement to ensure a secure, code-compliant install.\u003c\/li\u003e \u003cli\u003eMaintain documentation of the part reference (E1090L) for future service and audits, reducing the risk of mismatched replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426218922146,"sku":"E1090L","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-e1090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}