{"product_id":"general-electric-sb421rji-fusible-bus-plug","title":"General Electric | SB421RJI | Fusible Bus Plug | 30A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electric SB421RJI Fusible Bus Plug is a purpose-built solution for reliable power distribution in industrial equipment. Engineered to a precise 30A, 3-Pole, 240V specification, this component is designed for maintenance, retrofit, and replacement when exact matching specs are required.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this fusible bus plug matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn three‑phase electrical distribution, having the correct fusible bus plug is essential for maintaining safe, consistent power flow. The SB421RJI is tailored for use in gear that requires a 30A, 3-Pole, 240V configuration, making it a precise fit for compatible GE systems. Its design supports dependable operation during routine maintenance, while enabling seamless retrofits or replacements when upgrading or refurbishing aging equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance outages where a direct, compatible replacement is needed to minimize downtime.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade existing panels or switchgear to the required 30A, 3-Pole, 240V specifications.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete components to restore original performance and protection characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure a proper fit, \u003cem\u003econfirm the exact compatibility before ordering\u003c\/em\u003e. The part number \u003cstrong\u003eSB421RJI\u003c\/strong\u003e is the best reference for compatibility with GE equipment. Verify that your gear matches the 30A, 3-Pole, 240V ratings and that the bus plug design aligns with the bus assembly in use.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore installation, power down and lockout\/tagout the relevant circuit according to your site’s safety procedures.\u003c\/li\u003e \u003cli\u003eCross-check the part number on your existing components to ensure an exact match with SB421RJI.\u003c\/li\u003e \u003cli\u003eMaintain documentation of the replacement part for future maintenance and audits, using the part number as the primary reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who prioritize exact specifications and reliable, long-term performance, this GE fusible bus plug delivers the precise ratings and form factor needed for safe and efficient power distribution in compatible systems. If your project requires a 30A, 3-Pole, 240V fusible bus plug with a GE pedigree, the SB421RJI is the targeted, dependable choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425728811170,"sku":"SB421RJI","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\/general-electric-sb421rji-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}