{"product_id":"square-d-pq3620-200a-600v-3-phase-fusible-bus-plug","title":"Square D PQ3620 - 200A, 600V, 3-Phase, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003ePQ3620\u003c\/strong\u003e Fusible Bus Plug is a purpose-built solution for dependable power distribution in challenging industrial and commercial environments. With a 200 A rating and a 600 V maximum, this three‑phase bus plug delivers targeted overcurrent protection exactly where you need it, simplifying complex electrical feeds and reducing downtime during maintenance or upgrades.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\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 PQ3620\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\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\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible bus plug stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong reliable plug protection:\u003e Integrates fusible protection directly into your busway or panelboard distributions, helping to isolate faults quickly and minimize collateral damage.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong exactly where it needed:\u003e 3‑phase, 200 A rating is ideal for feeders that require robust protection without over‑sizing the protection device.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong industrial durability:\u003e Built to hold up in demanding environments common to plants and process lines, where steady power is essential.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong compatibility and availability:\u003e Designed for use in compatible busway and panelboard systems, and specifically aligned with applications that demand hard‑to‑find, reliable busplugs for upgrades and retrofits.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong streamlined upgrades:\u003e Facilitates retrofit projects by providing a ready‑to‑install fusible connection, helping you modernize protection without rewiring or extensive downtime.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging electrical distributions in manufacturing facilities where space is at a premium and protection must be precisely targeted.\u003c\/li\u003e \u003cli\u003eRETROFIT projects that require a compatible, hard‑to‑find busplug to match existing Square D or compatible busway\/panelboard configurations.\u003c\/li\u003e \u003cli\u003eFeeder sections for process equipment that demand reliable overload protection in a three‑phase, high‑load environment.\u003c\/li\u003e \u003cli\u003eMaintenance workflows where quick replacement of protective components minimizes plant downtime and keeps critical lines live with minimal disruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for optimal results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your busway or panelboard system to ensure seamless integration and protection coordination with upstream protective devices.\u003c\/li\u003e \u003cli\u003ePlan protection coordination using the 200 A rating to match feeder loads and proposed fault current levels, helping reduce nuisance tripping and improve reliability.\u003c\/li\u003e \u003cli\u003eKeep spares on hand as part of routine maintenance or upgrade cycles to support rapid replacement during outages or schedule downtime.\u003c\/li\u003e \u003cli\u003eUse this bus plug as part of a broader protection strategy that aligns with your facility’s safety standards and electrical design guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities seeking precise, dependable protection in 3‑phase power distributions, the Square D PQ3620 Fusible Bus Plug delivers a targeted, durable solution that supports efficient maintenance, seamless upgrades, and steady operations across industrial and commercial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392143904930,"sku":"PQ3620","price":4721.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_4aa25c70-5175-46c8-a931-1646cbd2f0f3.png?v=1765404020","url":"https:\/\/www.ampstate.com\/products\/square-d-pq3620-200a-600v-3-phase-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}