{"product_id":"square-d-fa-321-30a-240v-fusible-bus-plug","title":"Square D FA-321 - 30A, 240V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FA-321 Fusible Bus Plug—a robust, 30A, 240V solution engineered for demanding power-distribution environments. This fusible bus plug slides into busway and panelboard systems to deliver protected, reliable feeder connections where space is tight and downtime is costly.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise electrical protection\u003c\/strong\u003e — integrated fusible design provides overcurrent protection tailored to 30A circuits, helping prevent equipment damage and unscheduled outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e — engineered for Square D busway and panelboard ecosystems; a plug‑in fit for projects needing compatible, hard‑to‑find busplugs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, dependable performance\u003c\/strong\u003e — built to withstand the harsh environments common in industrial plants and retrofit sites, ensuring long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified maintenance and upgrades\u003c\/strong\u003e — streamlines replacements and retrofits when upgrading to fused protection without rewiring or extensive downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e — suitable for new builds and retrofit expansions, enabling scalable power distribution with consistent protection across feeders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it fits\u003c\/h2\u003e\n\u003cp\u003eThis FA-321 is ideal for industrial plants, commercial facilities, processing equipment, and retrofit projects where specific busplugs are required to complete a protection scheme. Use during maintenance cycles to replace worn or obsolete busplugs or when upgrading to fused protection in existing circuits.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\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 FA-321\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 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cp\u003eWhen selecting this part, confirm your system’s busway or panelboard compatibility and fuse requirements. This bus plug isDesigned for maintenance, repair, and upgrade programs that demand a genuine, compatible unit from Square D, helping you minimize downtime and protect critical equipment in industrial and commercial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392192794786,"sku":"FA-321","price":150.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_398c1851-0084-4d40-a4a1-d3a3113efbc1.png?v=1765405419","url":"https:\/\/www.ampstate.com\/products\/square-d-fa-321-30a-240v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}