{"product_id":"square-d-fil360901021-circuit-breaker","title":"Square D | FIL360901021 | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FIL360901021 circuit breaker — a precise 90 A, 3-pole protection device engineered for demanding 600 V systems. Designed for maintenance, retrofit, and replacement projects, this unit is purpose-built to match exact specifications and keep your electrical infrastructure running smoothly.\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 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FIL360901021 — the best compatibility reference for your panel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Square D breaker stands apart\u003c\/strong\u003e This is not a generic replacement. By aligning exactly with the FIL360901021 specifications, it ensures reliable protection for three-phase circuits and seamless integration with compatible panels. The 3-pole design provides balanced protection across all phases, helping prevent uneven loading and reducing the risk of mis-trips in complex industrial power setups.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing three-phase electrical systems where precise fit matters\u003c\/li\u003e \u003cli\u003eRetrofit projects that modernize panels while preserving original protection schemes\u003c\/li\u003e \u003cli\u003eReplacement in compatible Square D panels requiring a 90 A, 3-pole, 600 V breaker\u003c\/li\u003e \u003cli\u003eUpgrading or refreshing critical infrastructure in manufacturing, facilities, and data-center environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, compatibility, and installation notes\u003c\/strong\u003e Important: Confirm fit and ratings before ordering. The part number FIL360901021 is the best reference for compatibility with your panel or enclosure. Always verify your panel labeling and the three-pole, 600 V requirement to ensure a seamless swap and uninterrupted protection.\u003c\/p\u003e \u003cp\u003eFor professionals who value precise specs and dependable performance, this Square D circuit breaker delivers confident protection where it counts — in the heart of your electrical system. Use the exact part reference to guide your selection, and experience a straightforward replacement or retrofit that aligns with your existing infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426372047010,"sku":"FIL360901021","price":2010.0,"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\/square-d-fil360901021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}