{"product_id":"eaton-tap321jn-fusible-bus-plug","title":"Eaton | TAP321JN | Fusible Bus Plug | 30A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton TAP321JN Fusible Bus Plug is a purpose-built protection module designed for reliable, fast maintenance, retrofit, and replacement in Eaton switchgear. With a 30A rating, 3 poles, and a 240V configuration, this fuse-ready bus plug delivers precise compatibility for three-phase systems where safety, uptime, and consistent performance matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 30A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003ePart number: TAP321JN\u003c\/li\u003e \u003cli\u003eType: Fusible bus plug\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy engineers choose the TAP321JN\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact spec alignment for maintenance and retrofit projects within Eaton gear, minimizing guesswork when sourcing replacement parts.\u003c\/li\u003e \u003cli\u003eThree-pole design tailored for 240V, enabling a straightforward upgrade path in three-phase panels without reconfiguring bus assemblies.\u003c\/li\u003e \u003cli\u003eStreamlined replacement workflow that helps reduce downtime during service windows and fast-track panel modernization efforts.\u003c\/li\u003e \u003cli\u003eClear compatibility reference: the part number TAP321JN serves as the best identifier for ensuring proper fit and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The TAP321JN is specifically identified as the fusible bus plug you need when maintenance or retrofit calls for a 30A, 3-pole, 240V solution—the best reference for ensuring you’re matching the right Eaton component within your switchgear family.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and servicing of existing Eaton switchgear where a fusible bus path is required\u003c\/li\u003e \u003cli\u003eRetrofit projects to add fusible protection to legacy panels without a full panel replacement\u003c\/li\u003e \u003cli\u003eReplacement of damaged or worn bus plug modules to restore intended protection and performance\u003c\/li\u003e \u003cli\u003eSpare-part kits for critical infrastructure, helping teams minimize downtime during planned outages\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical insights for field installs\u003c\/h3\u003e\n\u003cp\u003eWhen planning a TAP321JN installation, ensure the panel’s current configuration matches the 30A, 3-pole, 240V specs. Position the bus plug in a clean, dry environment within the enclosure to maintain contact reliability and fuse integrity. Keep the part number handy as the primary compatibility reference to avoid mismatches during procurement or stocking.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46425693716642,"sku":"TAP321JN","price":310.0,"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\/eaton-tap321jn-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}