{"product_id":"schneider-electric-fda240804-circuit-breaker","title":"Schneider Electric | FDA240804 | Circuit Breaker | 400A | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric FDA240804 stands up to the demands of demanding electrical distributions with a robust 400 A, 4-pole design. Engineered for maintenance, retrofit, and replacement projects, this circuit breaker delivers precise overcurrent protection while preserving compatibility with Schneider Electric panels and components. When you need an exact match for your existing system, the FDA240804 is built to slot in with minimal disruption and maximum reliability.\u003c\/p\u003e \u003ch3\u003eKey details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 amperes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-pole configuration for multi‑phase protection (3‑phase systems with a neutral path)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number FDA240804 as the primary compatibility guide\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility\u003e is achieved by using the official part number as the best reference, reducing the guesswork during replacements or retrofits.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e makes it suitable for feeders, main disconnects, or other critical points in commercial and industrial electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFour-pole design\u003c\/strong\u003e provides comprehensive protection for multi‑phase circuits with an integrated neutral path, simplifying wiring and safeguarding equipment connected to the panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable, brand-consistent performance\u003c\/strong\u003e ensures electrical characteristics align with Schneider Electric systems, helping maintain system integrity and predictable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing Schneider Electric installations where a direct 4‑pole, 400 A replacement is required\u003c\/li\u003e \u003cli\u003eMaintenance or upgrade projects that demand exact specifications to match current panels and distribution gear\u003c\/li\u003e \u003cli\u003ePrimary protection for high-load feeders in commercial facilities, manufacturing environments, or data centers that rely on stable, predictable performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and selection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e by comparing the panel label and the FDA240804 part number to the panel’s documented requirements.\u003c\/li\u003e \u003cli\u003eUse this unit in compatible circuits where a four-pole, high-current breaker is specified to protect both equipment and personnel without compromising system performance.\u003c\/li\u003e \u003cli\u003eFor best results, pair with Schneider Electric distribution components designed to work together within the same voltage class and system architecture.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the FDA240804 means opting for a trusted Schneider Electric solution that delivers dependable protection for demanding electrical systems. If you’re performing a replacement, retrofit, or upgrade, this 400 A, 4-pole breaker provides a precise, reliable fit—minimizing downtime and maintaining system safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46427512111266,"sku":"FDA240804","price":510.0,"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\/schneider-electric-fda240804-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}