{"product_id":"eaton-jdb3090-circuit-breaker","title":"Eaton | JDB3090 | Circuit Breaker | 90A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton JDB3090 circuit breaker — a purpose-built 90A, \u003cstrong\u003e3-pole\u003c\/strong\u003e protection device designed for reliable safety in maintenance, retrofit, and replacement projects. When exact specifications matter, this unit delivers consistent performance and a dependable path to interrupt fault currents in three-phase systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number JDB3090 for precise compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case:\u003c\/strong\u003e Ideal for maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Eaton JDB3090 in your electrical panel or distribution setup? It’s built around three core benefits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongaccurate match for three-phase systems:\u003e The 3-pole configuration provides dedicated protection for each phase, helping to guard against imbalanced loads and phase faults in 3-phase circuits.\u003c\/strongaccurate\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongclear compatibility reference:\u003e The JDB3090 part number is your best guide to compatibility, helping you avoid mismatches during replacements or panel upgrades.\u003c\/strongclear\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongtargeted for retrofit and replacement:\u003e This breaker is specifically suited for projects where existing specs need to be preserved, ensuring a smoother upgrade with minimal adaptation.\u003c\/strongtargeted\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eSpecific scenarios include upgrading an industrial or commercial panel to support higher-load 3-phase equipment, replacing a worn or failed breaker while preserving system protection ratings, and performing retrofits where maintaining the original electrical architecture is essential. For these tasks, the JDB3090 provides a straightforward, reliable fit that aligns with standard three-phase protection schemes.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your system requires a 90A, 3-pole device and that the JDB3090 matches the intended panel’s specifications. The best reference for compatibility is the part number itself — JDB3090. If in doubt, cross-check the panel’s documented protection requirements and ensure the ratings align with your project’s electrical load and safety standards.\u003c\/p\u003e \u003cp\u003eWith the Eaton JDB3090, you’re choosing a trusted, purpose-driven solution for maintaining safe, continuous power delivery in three-phase environments. The result is dependable circuit protection that supports operational uptime and peace of mind across maintenance, retrofit, and replacement workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427382546594,"sku":"JDB3090","price":5547.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-jdb3090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}