{"product_id":"qbf365-400a-120v-3-phase-fusible-bus-plug","title":"QBF365 - 400A, 120V, 3-Phase, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQBF365 Fusible Bus Plug\u003c\/strong\u003e is engineered for reliable power distribution in the most demanding industrial and commercial environments. With a robust 400A rating at 120V and a true 3‑phase configuration, this bus plug is designed to slot neatly into existing busway and panelboard systems, delivering steady, protected power to critical equipment.\u003c\/p\u003e \u003ch3\u003eCore specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QBF365\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible Bus Plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase \/ Poles:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e Industrial plants, commercial facilities, process equipment, retrofit projects\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the QBF365 unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHard-to-find compatibility, made easier\u003c\/strong\u003e: Specifically designed for retrofit and upgrade projects where standard bus plugs don’t fit or aren’t readily available.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, compact integration\u003c\/strong\u003e: 400A capability within a form factor optimized for busway and panelboard distributions, enabling reliable feeds to essential equipment without bulky add-ons.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase speed and precision\u003c\/strong\u003e: Engineered to support balanced 3‑phase distribution, helping maintain voltage stability across connected loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built to endure the rigors of industrial plants and commercial facilities, ensuring dependable power delivery in mission-critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects\u003c\/strong\u003e: Upgrading aging distribution networks with compatible fusible bus plugs to restore protection and reliability without rewiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and repair\u003c\/strong\u003e: Replacing failed or degraded bus plugs to restore service quickly in key production lines or processing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNew or expanded installations\u003c\/strong\u003e: Integrating a robust fusible bus plug into existing busway and panelboard layouts to support added loads or revised layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProcess equipment feeds\u003c\/strong\u003e: Supplying critical process equipment with a reliable, well-protected power path in both industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy facilities teams choose QBF365\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit for 3‑phase distribution\u003c\/strong\u003e: Ensures proper alignment with your 3‑phase busway networks and panelboard configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted compatibility\u003c\/strong\u003e: Ideal for projects where a specific fusible bus plug is required to maintain system integrity and protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational resilience\u003c\/strong\u003e: By providing integrated fusible protection within the plug, it supports prompt fault isolation and minimal downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eWhen planning installation, verify that the QBF365 aligns with your existing busway and panelboard setup, and confirm that 400A, 120V, 3‑phase operation matches your load requirements. This unit is purpose-built for environments that demand dependable, compatible fusible bus plugs for ongoing reliability and easier future upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default","offer_id":46392205901986,"sku":"QBF365","price":8734.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_1b356d18-eed2-4b6c-b149-15193b9481f8.png?v=1765405862","url":"https:\/\/www.ampstate.com\/products\/qbf365-400a-120v-3-phase-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}