{"product_id":"square-d-pq-4220-200a-240v-3-phase-fusible-bus-plug","title":"Square D PQ-4220 - 200A, 240V, 3-Phase, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PQ-4220 Fusible Bus Plug — a robust, industrial-grade solution for fast, reliable power distribution. Engineered for demanding environments, this 200A, 240V, 3-phase fusible bus plug integrates seamlessly with busway and panelboard systems, delivering dependable protection and streamlined maintenance for commercial facilities and industrial plants alike.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 PQ-4220\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 200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\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 uses:\u003c\/strong\u003e Industrial plants, commercial facilities, process equipment, retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bus plug stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic connectors, the PQ-4220 is designed specifically for Square D systems, offering precise fit and reliable fusible protection that helps minimize downtime during routine maintenance or urgent upgrades. Its 3-phase, 240V configuration is ideal for distributing load across more efficient, balanced circuits, making it a practical choice for modernizing legacy electrical gear without overhauling your entire distribution network.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required\u003c\/li\u003e \u003cli\u003eRetrofits in facilities transitioning to updated protection schemes\u003c\/li\u003e \u003cli\u003eIndustrial processes and equipment that demand dependable 200A distribution\u003c\/li\u003e \u003cli\u003eCommercial facilities needing a resilient, ready-to-install power distribution component\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failed bus plugs in a production line to restore steady power without extensive rewiring\u003c\/li\u003e \u003cli\u003eIntegrating a new process cell that requires a 200A, 3-phase feed within an existing busway route\u003c\/li\u003e \u003cli\u003eStocking spare PQ-4220 units for rapid response during seasonal maintenance windows\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eDesigned for compatibility with busway and panelboard power distribution systems, the PQ-4220 should be installed by qualified electrical personnel in accordance with local codes and manufacturer guidelines. Confirm alignment with your existing Square D hardware for seamless fit and correct fusible protection. This bus plug is a practical, high-availability solution for facilities aiming to reduce downtime and simplify future upgrades.\u003c\/p\u003e \u003cp\u003eWith the Square D PQ-4220 Fusible Bus Plug, you gain a dependable, ready-to-deploy component that supports scalable, safe power distribution across demanding environments—from busy manufacturing floors to complex commercial installations. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392190173346,"sku":"PQ-4220","price":3499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_64ae42e4-08e3-4c69-a8bb-c81dd7f70ac0.png?v=1765405338","url":"https:\/\/www.ampstate.com\/products\/square-d-pq-4220-200a-240v-3-phase-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}