{"product_id":"square-d-fc341001021-circuit-breaker","title":"Square D | FC341001021 | Circuit Breaker | 100A | 3-Pole","description":"\u003cdiv\u003e\u0026lt; p\u0026gt;Introducing the Square D FC341001021 Circuit Breaker, a precise 100A, 3-Pole protection device designed for reliable performance in three-phase electrical systems. This model is purpose-built for maintenance, retrofit, and replacement when exact specifications are required, helping you restore protection with confidence. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FC341001021\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 \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThe FC341001021 is designed to integrate seamlessly into Square D panels that demand a 3-pole, 100-amp protection solution. By matching the exact part number, you minimize installation guesswork and reduce downtime, ensuring consistent trip characteristics and dependable protection for your three-phase circuits.\u003c\/p\u003e \u003ch3\u003eIdeal for who and what scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panel maintenance, upgrades, or routine replacements in commercial or industrial settings\u003c\/li\u003e \u003cli\u003eFacility managers coordinating retrofit projects where matching specifications matter\u003c\/li\u003e \u003cli\u003eMaintenance teams maintaining reliability in three-phase distribution, motor drives, and HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Square D FC341001021 when you need a direct replacement for a failed 3-phase, 100A protection device or when upgrading an older panel to maintain consistent protection levels. Its exact specifications make it a dependable choice for upgrades and service programs that require precise compatibility with existing Square D infrastructure.\u003c\/p\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel requires a 100A, 3-Pole breaker and cross-check the exact part number FC341001021. Since the part number is the best reference for compatibility, use it as your primary validation step to avoid mismatches and ensure smooth installation.\u003c\/p\u003e \u003cp\u003eWith the Square D FC341001021, you’re choosing a trusted protection device built to support reliable three-phase operation, straightforward replacement, and long-term panel stability. This is the practical, no-nonsense choice for professionals who value precision and peace of mind in every maintenance and retrofit project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426639564962,"sku":"FC341001021","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fc341001021-circuit-breaker-100a-3-pole-949.webp?v=1789599892","url":"https:\/\/www.ampstate.com\/products\/square-d-fc341001021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}