{"product_id":"square-d-fda240402-circuit-breaker","title":"Square D | FDA240402 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cstrong\u003eSquare D FDA240402 2-Pole Circuit Breaker\u003c\/strong\u003e is a reliable, ready-to-install protection device designed for maintenance, retrofit, and replacement tasks where exact specs matter. With a two-pole design, this breaker protects two hot lines in tandem, delivering dependable safety and control in your electrical system. \u003cp\u003eKey details at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FDA240402\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended uses:\u003c\/strong\u003e maintenance, retrofit, and replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the FDA240402 for your project?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact match\u003c\/strong\u003e guidance: Rely on the FDA240402 part number as the primary reference to ensure you’re selecting the correct two-pole device for your Square D panels or other compatible installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance\u003c\/strong\u003e: Keep service calls efficient by stocking a precise 2-pole breaker designed for quick swapping during panel maintenance or failure replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready\u003c\/strong\u003e: When upgrading or updating panel configurations, this 2-pole breaker helps maintain electrical protection without compromising specs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse the FDA240402 part number as your primary reference to match the required specifications.\u003c\/li\u003e \u003cli\u003eBefore purchasing, confirm that the panel labeling (ratings and required part numbers) aligns with this two-pole device to avoid mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways shut off power at the main disconnect and test for absence of voltage before handling breakers.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit or ratings, consult your panel’s documentation or a licensed electrician to prevent misfits and ensure code compliance.\u003c\/li\u003e \u003cli\u003eKeep a spare FDA240402 on hand for timely replacements during routine maintenance or outage recovery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427273658530,"sku":"FDA240402","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\/square-d-fda240402-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}