{"product_id":"bu3khc","title":"Fuji BU3KHC - 400A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Fuji BU3KHC 400A circuit breaker — a rugged, high-capacity protection device designed for demanding power systems. Built to endure the rigors of industrial and commercial environments, this breaker is ready to protect panelboards, switchboards, control panels, and OEM equipment from overcurrent events that could interrupt production or damage valuable gear. With a strong emphasis on safe operation and reliable performance, the BU3KHC ensures your distribution panels and motor control centers stay protected when it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Suitable for panelboards, switchboards, control panels, and OEM equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Industrial, commercial, and OEM settings where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the Fuji BU3KHC stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e with a 400A rating makes it a reliable choice for feeders and large motor circuits, helping prevent damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industry-grade design\u003c\/strong\u003e from Fuji, engineered to perform consistently in demanding environments where uptime matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e compatible with a range of panel types—panelboards, switchboards, control panels, and OEM assemblies—streamlining procurement and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety-first operation\u003c\/strong\u003e focused on preventing fault propagation and supporting safer, more predictable distribution and control systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturing and processing facilities with heavy electrical loads and motor-driven equipment\u003c\/li\u003e \u003cli\u003eCommercial spaces relying on robust protection for critical distribution circuits\u003c\/li\u003e \u003cli\u003eOEM equipment builds and control centers requiring a dependable 400A protection device\u003c\/li\u003e \u003cli\u003eNew installations or retrofits where a standardized, high-capacity breaker improves system reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your existing Fuji protection ecosystem and the specific panelboard or switchboard design you’re using\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and manufacturer guidelines during installation to maintain safety and compliance\u003c\/li\u003e \u003cli\u003eVerify proper terminal connections and secure mounting to support reliable long-term operation\u003c\/li\u003e \u003cli\u003eIncorporate routine inspection and testing as part of your preventative maintenance to confirm continued protection accuracy\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Fuji BU3KHC 400A circuit breaker to safeguard critical loads, minimize unplanned outages, and simplify maintenance in industrial, commercial, and OEM environments. Built for dependable overcurrent protection in distribution panels and motor control centers, it’s a practical, future-ready choice for high-demand electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fuji","offers":[{"title":"Default","offer_id":46391236296866,"sku":"BU3KHC","price":12.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_0f4f9655-9e42-4f2e-87e6-a56cd8e13981.png?v=1765382582","url":"https:\/\/www.ampstate.com\/products\/bu3khc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}