{"product_id":"square-d-kcf34100-circuit-breaker","title":"Square D | KCF34100 | Circuit Breaker | 100A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D KCF34100 circuit breaker is a purpose-built 100A, 3-pole unit designed for 480V systems. Built to align with Square D compatibility standards, this model is ideal for maintenance, retrofit, and replacement projects where exact specs matter. The part number KCF34100 serves as the most reliable reference for ensuring a correct fit in your panel or switchgear lineup.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit protection\u003c\/strong\u003e for 3‑phase, 480V networks — designed to integrate smoothly with Square D panels and gear that require a 3-pole, 480V configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e — use KCF34100 as the primary cross-check to minimize misfits during replacements or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement\u003c\/strong\u003e topology — specifically suited for upgrading aging components or refreshing existing protection in industrial and commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\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\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KCF34100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel catalog. Use KCF34100 as the best compatibility reference to minimize mis-match risk. This breaker is intended for 3‑phase, 480V applications and should be installed by qualified personnel who follow local electrical codes and safety practices.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in aging industrial panels where a precise 100A, 3‑pole, 480V breaker is required.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in manufacturing lines, data centers, and commercial facilities that run 3‑phase 480V distribution.\u003c\/li\u003e \u003cli\u003eNew installations needing a robust, standard-ready interruption device that aligns with Square D specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, site-ready protection of 480V three-phase circuits, the Square D KCF34100 delivers a precise, compatible solution designed to meet the demands of modern industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426424869026,"sku":"KCF34100","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-kcf34100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}