{"product_id":"square-d-kcf34080-circuit-breaker","title":"Square D | KCF34080 | Circuit Breaker | 80A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KCF34080 Circuit Breaker — an 80-amp, 3-pole protective device engineered for 480-volt three-phase systems. Designed for reliability in maintenance, retrofit, and replacement scenarios where exact specifications matter, this unit safeguards your industrial power distribution from overloads and faults, helping keep production lines humming and downtime to a minimum.\u003c\/p\u003e \u003cp\u003eThe KCF34080 identifier is your best reference for compatibility. Before ordering, confirm fit and ratings against your panel requirements to avoid mismatches.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole, 480V breaker matters\u003c\/h3\u003e\n\u003cp\u003eIn a three-phase 480V environment, a 3-pole breaker like the KCF34080 provides coordinated protection across all live lines. With an 80A rating, it safeguards conductors and connected equipment from overloads and short circuits, helping prevent costly downtime and equipment damage. This selection is especially relevant for panels that distribute heavy loads across motors, drives, and processing equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects requiring an exact match to the KCF34080 specifications\u003c\/li\u003e \u003cli\u003eReplacement in industrial control panels and switchgear operating on 480V three-phase power\u003c\/li\u003e \u003cli\u003eUpgrades in manufacturing lines that demand reliable, predictable trip characteristics for downstream protections\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOverload protection for conductors and connected equipment in 480V systems\u003c\/li\u003e \u003cli\u003eShort-circuit protection to limit fault current and reduce damage risk\u003c\/li\u003e \u003cli\u003eOperational stability by ensuring consistent protection aligned with your protection coordination plan\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a perfect fit\u003c\/h3\u003e\n\u003cp\u003eBecause reliability hinges on correct compatibility, rely on the part number KCF34080 as the primary reference. Check your panel’s documentation to verify that three-pole, 480V protection is supported and that the amperage matches your circuit requirements.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker’s amp rating, pole count, and voltage to your panel’s labeling and upstream protection\u003c\/li\u003e \u003cli\u003eConsult a qualified electrician for installation to ensure proper mounting and safe operation\u003c\/li\u003e \u003cli\u003eKeep a copy of the panel schedule and the replacement part’s documentation for future maintenance and audits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426424901794,"sku":"KCF34080","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-kcf34080-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}