{"product_id":"schneider-electric-sd9443-fusible-bus-plug","title":"Schneider Electric | SD9443 | Fusible Bus Plug | 100A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric SD9443 Fusible Bus Plug is purpose-built for reliable protection and streamlined service in electrical distribution systems. With a 100A current rating and a 600V maximum, this unit is designed for maintenance, retrofit, and replacement tasks where precise compatibility matters—and where fast, safe isolation is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility, every time\u003c\/strong\u003e — use SD9443 as the primary reference to ensure the plug pairs correctly with your Schneider Electric bus assemblies, minimizing downtime and compatibility questions during upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection, simplified maintenance\u003c\/strong\u003e — a fusible bus plug provides immediate overcurrent protection for feeders, enabling quick, contained fault isolation without swapping multiple components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust rating for demanding environments\u003c\/strong\u003e — rated for 100A at up to 600V, making it suitable for a wide range of industrial and commercial distribution scenarios where dependable protection is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient retrofit and replacement workflow\u003c\/strong\u003e — designed to fit into existing switchgear configurations, allowing technicians to upgrade protection or replace worn parts with minimal disruption to operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for ordering\u003c\/strong\u003e — rely on the part number SD9443 to verify compatibility and ensure you’re sourcing the exact fusible bus plug your system requires.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance cycles: swap in the SD9443 to restore protective capacity on feeders without reconfiguring whole switchgear.\u003c\/li\u003e \u003cli\u003eRetrofits: add fusible protection to legacy circuits, enabling safer isolation and fault management within existing panels.\u003c\/li\u003e \u003cli\u003eReplacements: when a similar unit in the same system reaches end-of-life, this SD9443 plug provides a straightforward, compatible substitution.\u003c\/li\u003e \u003cli\u003eNew installations within Schneider Electric ecosystems: ensures seamless integration with compatible bus assemblies and protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen ordering, confirm fit and ratings before purchase to guarantee seamless compatibility with your specific Schneider Electric equipment. The SD9443 Fusible Bus Plug is a targeted, reliable solution for engineers and technicians who need precise compatibility, straightforward maintenance, and dependable protection in 600V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46425718653090,"sku":"SD9443","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\/schneider-electric-sd9443-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}