{"product_id":"general-electric-ac421wg-fusible-bus-plug","title":"General Electric | AC421WG | Fusible Bus Plug | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric AC421WG Fusible Bus Plug — a precisely engineered OEM component designed for dependable protection and straightforward maintenance within electrical distribution systems. This 4-Pole plug delivers a compact, multi-circuit solution for GE-compatible gear, enabling safe isolation and controlled fault paths during servicing or retrofits.\u003c\/p\u003e \u003cp\u003eKey benefits that set this part apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e4-Pole configuration\u003c\/b\u003e provides multiple independent paths in a single plug, simplifying wiring and reducing the need for extra components in multi-circuit panels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAuthentic GE part\u003c\/b\u003e AC421WG guarantees compatibility with General Electric equipment and replacement assemblies, minimizing guesswork during repairs or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFusible protection\u003c\/b\u003e built into the plug offers an integrated safety path, supporting safer maintenance workflows and faster return-to-service for protected circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaintenance, retrofit, and replacement ready\u003c\/b\u003e — specifically suited for projects where exact specifications matter and precise part matching is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear compatibility reference\u003c\/b\u003e — the part number AC421WG is the best reference for ensuring a correct fit; always confirm ratings and mechanical fit before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases you can rely on:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaintenance\u003c\/b\u003e: swap in the fusible bus plug to isolate and protect circuits during panel work, then reseat to resume normal operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRetrofit\u003c\/b\u003e: upgrade legacy panels to a 4-pole fusible path to support expanded circuits or updated protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReplacement\u003c\/b\u003e: quickly replace a worn or failed bus plug with an authentic GE component that matches OEM specifications and mounting interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBuying with confidence: before you order, verify that the AC421WG matches your equipment’s ratings and mechanical footprint. Use the part number as your primary compatibility reference, and consult your equipment’s BOM or service manual to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425789333666,"sku":"AC421WG","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-ac421wg-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}