{"product_id":"square-d-tap321rgn-fusible-bus-plug","title":"Square D | TAP321RGN | Fusible Bus Plug | 30A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003eTAP321RGN\u003c\/strong\u003e Fusible Bus Plug is a purpose-built protection component designed for reliable, on-site maintenance, retrofit, and replacement in compatible electrical panels. With a rating of 30A at 240V, this plug-in device provides immediate, fusible protection for feeder circuits while keeping your panel layout clean and serviceable.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e TAP321RGN (primary reference for compatibility)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection:\u003c\/strong\u003e Provides interrupting capability to safeguard downstream equipment during faults\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in design:\u003c\/strong\u003e Engineered for straightforward integration into compatible Square D bus assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on Square D panels where a fusible bus plug is required to restore protection quickly\u003c\/li\u003e \u003cli\u003eRetrofit projects that add or upgrade feeder protection to 30A, 240V systems\u003c\/li\u003e \u003cli\u003eReplacement of worn or damaged fusible bus plugs to minimize downtime and keep circuits protected\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific panel. The TAP321RGN is the best reference for compatibility—use this part number to verify that your Square D bus system accepts a 30A, 240V fusible plug. If your installation relies on matching the exact specification, this part aligns with Square D configurations designed for this rating.\u003c\/p\u003e \u003ch3\u003eWhat makes this fusible bus plug matter\u003c\/h3\u003e\n\u003cp\u003eHaving a dedicated fusible bus plug like the TAP321RGN simplifies maintenance planning and minimizes downtime by allowing technicians to swap in a proven protection component without reconfiguring the entire panel. Its 30A\/240V rating covers common feeder circuits, helping to safeguard downstream equipment, control gear, and connected loads during faults or servicing activities.\u003c\/p\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStore spare TAP321RGN with other panel protection components to expedite future replacements\u003c\/li\u003e \u003cli\u003eLabel circuits clearly and maintain an up-to-date inventory of fusible plug replacements by rating and part number\u003c\/li\u003e \u003cli\u003eWhen performing retrofits, verify that the panel’s bus architecture is compatible with plug-in fusible protection of this class\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425693585570,"sku":"TAP321RGN","price":3496.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-tap321rgn-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}