{"product_id":"square-d-pq4603g-30a-277-480v-3-phase-bus-plug","title":"Square D PQ4603G - 30A, 277\/480V, 3-Phase, Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D PQ4603G Bus Plug — a rugged, plug-in power distribution module engineered for the most demanding industrial and commercial environments. Rated at 30A and sized for 277\/480V, 3-phase service, this bus plug delivers a dependable power path to busway and panelboard systems, enabling fast, secure connections where uptime matters most. Built for retrofit projects, maintenance, and upgrades, the PQ4603G is the practical choice when compatible, hard-to-find busplugs are required.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30A current rating:\u003c\/strong\u003e supplies reliable feeder power without overloading circuits in everyday distribution scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277\/480V, 3-Phase configuration:\u003c\/strong\u003e supports common medium-voltage loads found in commercial and industrial settings, such as motors and process equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in versatility:\u003c\/strong\u003e designed for seamless integration with Square D busway and panelboard systems, enabling quick swaps and minimizing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, field-ready construction:\u003c\/strong\u003e built to withstand the bumps and vibrations of busy industrial spaces while maintaining secure electrical connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHard-to-find and replacement-ready:\u003c\/strong\u003e an ideal solution for maintenance, repair, and upgrade projects where standard parts aren’t available or suitable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the PQ4603G for your electrical distribution needs?\u003c\/strong\u003e This bus plug keeps critical power paths intact during servicing, reducing outage time and helping facilities stay productive. It’s specifically positioned for users who operate Square D busway and panelboard infrastructures, delivering a precise fit and dependable performance within established electrical layouts. By choosing a purpose-built bus plug like the PQ4603G, you align with a proven ecosystem designed for longevity and serviceability in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants requiring reliable 277\/480V 3-phase distribution for motors, conveyors, and process equipment.\u003c\/li\u003e \u003cli\u003eCommercial facilities undergoing upgrade projects where existing Square D busway or panelboard configurations are still in service.\u003c\/li\u003e \u003cli\u003eMaintenance services and retrofit initiatives that need compatible, readily installed bus plugs to minimize downtime.\u003c\/li\u003e \u003cli\u003eSpare-part inventories for facilities that prioritize exact-match components to ensure quick, safe replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PQ4603G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Bus Plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277\/480V\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\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392174936226,"sku":"PQ4603G","price":1144.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ecfc847f-7978-4563-99da-d36b99b3627b.png?v=1765404891","url":"https:\/\/www.ampstate.com\/products\/square-d-pq4603g-30a-277-480v-3-phase-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}