{"product_id":"square-d-pq4620-200a-600v-fusible-bus-plug","title":"Square D PQ4620 - 200A, 600V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PQ4620 Fusible Bus Plug—an essential component for reliable, scalable power distribution in demanding industrial and commercial environments. Built to integrate seamlessly with existing Square D busway and panelboard systems, this 200A, 600V fusible bus plug delivers the protection and performance you need for mission-critical applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PQ4620\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 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\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\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this fusible bus plug stands out\u003c\/strong\u003e — In environments where downtime is costly, PQ4620 offers a plug-in, field-ready solution that minimizes installation time while delivering dependable overcurrent protection. It’s specifically designed for retrofit and maintenance scenarios where compatible, hard-to-find bus plugs are required, helping you extend the life of existing infrastructure without a full panel replacement.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging distribution networks in factories and processing facilities without reconfiguring entire switchgear.\u003c\/li\u003e \u003cli\u003eReplacement for failed or unobtainable bus plugs in busy maintenance schedules, ensuring quick resupply and uptime.\u003c\/li\u003e \u003cli\u003eExpanding or reorganizing power distribution in commercial buildings where precise current ratings and voltage are critical.\u003c\/li\u003e \u003cli\u003eRetrofit projects that demand a compatible, readily available fusible plug to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat you gain with PQ4620\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongtargeted protection:\u003e A fusible element provides fast, reliable isolation on overcurrent, safeguarding feeders and downstream equipment.\u003c\/strongtargeted\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongoperational compatibility:\u003e Designed to snap into Square D busway and panelboard configurations, reducing custom fabrication and install time.\u003c\/strongoperational\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronglong-term reliability:\u003e A purpose-built solution from Square D ensures consistent performance within industrial and commercial distribution networks.\u003c\/stronglong-term\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronginventory efficiency:\u003e A trusted, common part that maintenance teams can source quickly, lowering spare-part complexity for busy facilities.\u003c\/stronginventory\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations for installation and maintenance\u003c\/strong\u003e — Engage qualified electrical personnel to confirm compatibility with your specific busway or panelboard model, verify voltage and amperage alignment, and follow all manufacturer guidelines and local electrical codes. The PQ4620 is positioned to streamline upgrades and repairs, delivering dependable power distribution when it matters most.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who value precise compatibility, robust protection, and minimal downtime, the Square D PQ4620 Fusible Bus Plug is a smart, targeted upgrade for industrial and commercial power distribution networks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392218648738,"sku":"PQ4620","price":5419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_676daff7-93cc-4ac5-a33f-8f9a0eeab3bd.png?v=1765406229","url":"https:\/\/www.ampstate.com\/products\/square-d-pq4620-200a-600v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}