{"product_id":"square-d-edb26090-circuit-breaker","title":"Square D | EDB26090 | Circuit Breaker | 90A | 2-Pole | 347V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EDB26090 circuit breaker — a precise, reliable protective device designed for 347V systems. This 90A, 2-pole breaker is tailored for maintenance, retrofit, and replacement projects where exact specifications matter, helping you safeguard feeders and critical equipment without compromising panel integrity.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 347V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this exact part matters\u003c\/h3\u003e\n\u003cp\u003eIn electrical distribution, matching the part number is the fastest way to ensure compatibility. The EDB26090 is the precise reference you need when the goal is to maintain protection coordination, panel fit, and system safety. Before ordering, confirm fit and ratings using the part number EDB26090 as your primary compatibility reference, so you avoid mismatches that can lead to improper protection or physical fit issues.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace a failed or worn 90A, 2-pole breaker in 347V systems to restore normal operation quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrading wiring or loads in existing panels that operate at 347V with a 2-pole configuration that requires 90A protection.\u003c\/li\u003e \u003cli\u003eReplacement: Use as a direct, drop-in substitute for legacy breakers with identical ratings and bus compatibility to minimize downtime.\u003c\/li\u003e \u003cli\u003eIndustrial and commercial applications: Suitable for commercial feeders and equipment banks that rely on 347V distribution and 2-pole protection to ensure reliable shutdowns during fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generalized breakers, the EDB26090 is chosen for scenarios where precise voltage and pole configuration are non-negotiable. Its 347V rating aligns with specific commercial and industrial electrical architectures, while the 90A setting provides robust protection for medium-load circuits. This combination helps prevent nuisance trips under normal load and ensures fast, predictable disconnection during overloads or short circuits, preserving downstream equipment and reducing repair costs.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eTo maximize safety and performance, verify that your panel and bus are designed for 347V, 2-pole protection and that the physical form factor matches the EDB26090. Follow manufacturer torque specifications and installation practices for secure termination. Keep in mind:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse only in panels that list 347V 2-pole breakers as compatible options.\u003c\/li\u003e \u003cli\u003ePair with conductors and equipment rated for 347V to maintain coordinated protection.\u003c\/li\u003e \u003cli\u003eStore in appropriate conditions and inspect for shipping damage before installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares to common alternatives\u003c\/h3\u003e\n\u003cp\u003eFor systems that operate at different voltages or require a different pole configuration, alternative breakers will be necessary. The EDB26090 is purpose-built for 347V, 2-pole setups and should not be substituted for lower-voltage or single-pole applications. When you need a precise match for an existing panel, this part number provides a straightforward path to compatibility and reliable performance.\u003c\/p\u003e \u003ch3\u003ePractical insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a small inventory of exact-part replacements like EDB26090 to reduce downtime during maintenance campaigns.\u003c\/li\u003e \u003cli\u003eDocument the part number in your asset registry to streamline future retrofits and replacements.\u003c\/li\u003e \u003cli\u003eIf you’re upgrading a system or panel, plan for any feeder conductor upgrades that may accompany the 90A protection level to maintain overall system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426643529890,"sku":"EDB26090","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-edb26090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}