{"product_id":"siemens-ed42b090l-circuit-breaker","title":"Siemens | ED42B090L | Circuit Breaker | 90A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens ED42B090L Circuit Breaker is built for reliable protection in demanding 480 V power systems. With a 90 A rating and 2-pole configuration, this unit is purposefully designed for maintenance, retrofit, and replacement projects where exact specifications matter. When you need a trusted, compatible solution to safeguard critical circuits, the ED42B090L delivers consistent performance and easy integration into existing Siemens panel layouts.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ED42B090L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens ED42B090L stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e — engineered to match 90 A, 2-pole, 480 V circuits, making it a dependable replacement in compatible Siemens panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Retrofit-ready\u003c\/strong\u003e — a practical choice for upgrading or restoring electrical protection without major panel modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined sourcing\u003c\/strong\u003e — the ED42B090L part number is the most reliable reference for confirming fit and ratings in your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where a like-for-like 90 A, 2-pole breaker is required to protect 480 V circuits.\u003c\/li\u003e \u003cli\u003eRetrofits in industrial or commercial panels that operate on 480 V and rely on Siemens compatibility.\u003c\/li\u003e \u003cli\u003eReplacement of a failed breaker in legacy installations, ensuring continuity of power distribution with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and buying tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the panel and circuit requirements align with \u003cstrong\u003e90 A\u003c\/strong\u003e and \u003cstrong\u003e2-Pole\u003c\/strong\u003e protection at \u003cstrong\u003e480 V\u003c\/strong\u003e. The best reference for compatibility is the part number \u003cstrong\u003eED42B090L\u003c\/strong\u003e; use it to confirm fit with your existing Siemens equipment and ensure correct trip characteristics and mounting configuration.\u003c\/p\u003e \u003cp\u003eSiemens delivers dependable circuit protection with this ED42B090L model, making it a prudent choice for professionals seeking a precise, durable solution for high-voltage, two-pole applications. If your project calls for a seamless, exact-match replacement that keeps your electrical system safeguarded, this breaker is designed to meet those expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425635061922,"sku":"ED42B090L","price":744.0,"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\/siemens-ed42b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}