{"product_id":"general-electric-ac421i-fusible-bus-plug","title":"General Electric | AC421I | Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric AC421I Fusible Bus Plug\u003c\/strong\u003e is a purpose-built component for electrical distribution systems, designed for maintenance, retrofit, and replacement when exact specs are required. This fusible bus plug carries GE's engineering fidelity into your panel, ensuring reliable protection and easy compatibility with existing bus plug configurations.\u003c\/p\u003e \u003ch3\u003eWhy this fusible bus plug stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eExact compatibility via part reference: The AC421I part number is the best guide to match your equipment, reducing the guesswork during service or upgrades.\u003c\/li\u003e \u003cli\u003eMaintenance-ready: Ideal for routine servicing, component swaps, or circuit modifications without overhauling your entire panel.\u003c\/li\u003e \u003cli\u003eEfficient protection: Integrated fusible element provides prompt interruption of fault currents, helping safeguard wiring and connected devices.\u003c\/li\u003e \u003cli\u003eRetrofit-friendly: Designed to slot into established GE bus plug assemblies, facilitating quick upgrades or replacements in aging installations.\u003c\/li\u003e \u003cli\u003eClear specifications reference: Precise ratings and dimensions are defined by the AC421I specification; always verify fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility and order with confidence\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse the part number AC421I as your primary compatibility reference when shopping or cross-checking with equipment datasheets.\u003c\/li\u003e \u003cli\u003eConfirm key ratings (current, voltage, and interrupting rating) match your existing system before purchase.\u003c\/li\u003e \u003cli\u003eCheck your bus plug geometry and connector interfaces to ensure a seamless fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cp\u003e• Routine maintenance in GE-based electrical panels and switchgear.\u003c\/p\u003e\n\u003cp\u003e• Retrofit projects updating older gear to current protection standards.\u003c\/p\u003e\n\u003cp\u003e• Replacement of worn or failed fusible bus plugs to restore safe, reliable operation with minimal downtime.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e \u003cp\u003eElectrical technicians, facilities engineers, service providers, and OEMs working with General Electric bus plug assemblies where AC421I is the appropriate reference.\u003c\/p\u003e \u003ch3\u003eNote on fit and ordering\u003c\/h3\u003e \u003cp\u003eAlways confirm fit and ratings before ordering. The part number AC421I is the best reference for compatibility, and exact specifications are outlined in the official GE documentation associated with that part.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425789726882,"sku":"AC421I","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-ac421i-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}