{"product_id":"square-d-pfi34045-bus-plug","title":"Square D | PFI34045 | Bus Plug | 45A | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PFI34045 Bus Plug is a purpose-built solution for dependable 480V power distribution, engineered to support maintenance, retrofit, and replacement projects with exacting compatibility. When your system requires a precise match for 480V, 45A operation, this bus plug delivers a reliable, plug-in path that minimizes downtime and preserves safety in demanding industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 45A\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003ePart number: PFI34045\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eApplication: maintenance, retrofit, and replacement in 480V distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this bus plug matters\u003c\/strong\u003e: In critical power networks, using the exact part number is the simplest, most reliable way to ensure fit and performance. The PFI34045 is designed to align with Square D bus duct configurations, reducing the guesswork that comes with cross-compatibility. By matching both the 45A rating and 480V requirement, it supports steady operation of your distribution system and helps prevent compatibility issues during a project refresh.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance: seamless replacement where the plug-in interface remains consistent with existing bus plugs\u003c\/li\u003e \u003cli\u003eRetrofits: upgrade aging hardware on 480V lines without complex rewiring or redesign\u003c\/li\u003e \u003cli\u003eEmergency replacements: ready-to-install plug that restores service quickly after a fault or wear\u003c\/li\u003e \u003cli\u003eSystem upgrades: integrate with legacy 480V buses that require a 45A plug for continued reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBuying confidence and practical notes\u003c\/h3\u003e\n\u003cp\u003eImportant: Confirm fit and ratings before ordering. Use the exact part number PFI34045 to verify compatibility with your Square D bus plug or receptacle configuration and your system’s 480V, 45A requirements. Keeping a part-numbered approach minimizes the risk of mismatch and supports a smoother procurement and installation process.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426989101218,"sku":"PFI34045","price":9674.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pfi34045-bus-plug-45a-480v-563.webp?v=1789655606","url":"https:\/\/www.ampstate.com\/products\/square-d-pfi34045-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}