{"product_id":"square-d-fda240905-circuit-breaker","title":"Square D | FDA240905 | Circuit Breaker | 90A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen reliability matters in demanding 480V electrical systems, the Square D FDA240905 circuit breaker delivers. Designed for maintenance, retrofit, and replacement projects, this 90A, 2-pole unit is built to slot into compatible Square D panels with exacting precision, keeping your system protected without guesswork.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\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 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOEM-grade compatibility: As a genuine Square D part, it’s engineered to match the design and performance of your existing panel, reducing the risk of fit issues or unintended tripping.\u003c\/li\u003e \u003cli\u003eExact reference for compatibility: The FDA240905 part number is your best reference when ordering, ensuring you receive the correct device for your panel and application.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance and upgrades: Whether you’re replacing aging components, retrofitting to meet new loads, or stocking spares for planned service, this 90A, 2-pole breaker keeps your electrical system aligned with your specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse in 480V electrical installations that require robust 2-pole protection for all hot legs, common in industrial feeders and equipment circuits.\u003c\/li\u003e \u003cli\u003ePerfect for panel upgrades where maintaining the same amperage and pole configuration ensures minimal disruption to existing wiring and downstream devices.\u003c\/li\u003e \u003cli\u003eWhen ordering, verify that your panel label and documentation support the FDA240905 model to preserve safety margins and code compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Before placing an order, confirm fit and ratings match your panel’s specifications. The FDA240905 part number is the most reliable reference for compatibility, helping you avoid misfits and ensure a smooth, code-compliant installation. If you’re planning a service window or stocking for future maintenance, this is a dependable choice that aligns with Square D standards and your 480V system requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426392166562,"sku":"FDA240905","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fda240905-circuit-breaker-90a-2-pole-480v-501.webp?v=1789568397","url":"https:\/\/www.ampstate.com\/products\/square-d-fda240905-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}