{"product_id":"square-d-sd9451g-fusible-bus-plug","title":"Square D | SD9451G | Fusible Bus Plug | 30A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D SD9451G Fusible Bus Plug—the dependable, plug-in protection you need for 30A\/240V applications. Designed for maintenance, retrofit, and replacement tasks, this bus plug helps keep your Square D panelwork operating smoothly while delivering precise, spec-matched protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SD9451G\u003c\/li\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\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe SD9451G isn’t a generic substitute—it’s a purpose-built fusible bus plug that aligns with Square D panel architectures. Its 30A, 240V rating ensures you maintain the original protection profile, making it ideal for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEfficient maintenance cycles by enabling quick isolation and safe servicing of individual bus sections\u003c\/li\u003e \u003cli\u003eRetrofits that require exact 30A\/240V specs to upgrade or restore panel capability\u003c\/li\u003e \u003cli\u003eReliable replacements when a bus plug reaches end-of-life or shows degraded performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: electrical professionals, maintenance teams in commercial or industrial facilities, and contractors performing panel upgrades or service. By using the exact SD9451G part reference, you minimize guesswork and reduce the risk of compatibility issues during critical projects.\u003c\/p\u003e \u003cp\u003ePractical tips for use: keep a small catalog of precise part references on hand, verify the exact compatibility with your Square D system before ordering, and plan replacements around existing circuit protections to preserve system integrity. With the SD9451G, you’ll have a trusted, aligned component that supports dependable protection and streamlined service downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425718554786,"sku":"SD9451G","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\/square-d-sd9451g-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}