{"product_id":"square-d-sd9442-fusible-bus-plug","title":"Square D | SD9442 | Fusible Bus Plug | 60A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D SD9442 Fusible Bus Plug is built for maintenance, retrofit, and replacement tasks where exact specifications matter. Designed to slot into compatible Square D switchgear, this 60A, 3-pole, 480V fusible bus plug helps you restore protected power quickly while keeping system integrity intact.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 60A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible bus plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e SD9442 — use this number to verify compatibility with your equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reminder:\u003c\/strong\u003e Confirm fit and ratings before ordering to ensure a proper match with your Square D panels and accessories\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation\u003c\/p\u003e\n\u003cp\u003eThe SD9442 is more than a component—it’s a deliberate solution for dependable power protection and streamlined maintenance. A fusible bus plug like this minimizes downtime by providing a straightforward, drop-in replacement that aligns with your existing 480V distribution setup. Its 3-pole configuration ensures balanced power interruption across phases, supporting safer service interruptions and easier fault isolation during troubleshooting.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance where a precise 60A, 3-pole, 480V plug is required to match your panel’s protection scheme.\u003c\/li\u003e \u003cli\u003eRetrofits to modernize legacy gear without overhauling the entire bus assembly.\u003c\/li\u003e \u003cli\u003eReplacement of a worn or damaged fusible plug to restore protective functionality quickly.\u003c\/li\u003e \u003cli\u003eSpare-part strategy for field crews, reducing lead times when a plug needs replacement in the middle of a project.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance to maximize performance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore purchasing, reference the part number \u003cstrong\u003eSD9442\u003c\/strong\u003e against your equipment datasheet to confirm full compatibility with your Square D panels and fusing scheme.\u003c\/li\u003e \u003cli\u003eEngage qualified electrical personnel during installation. Fusible bus plugs involve live-system considerations; ensure proper de-energization and lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eKeep a compatible spare on hand for rapid maintenance cycles, especially in critical systems where uptime is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the SD9442 Fusible Bus Plug is a targeted, reliability-driven choice for technicians who demand exact specs, straightforward compatibility, and dependable protection in 480V systems. For projects requiring precise 60A, 3-Pole, 480V functionality within Square D environments, this part provides a clear path to faster maintenance, safer outages, and durable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425718718626,"sku":"SD9442","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-sd9442-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}