{"product_id":"schneider-electric-pbq4640ghon-fusible-bus-plug","title":"Schneider Electric | PBQ4640GHON | Fusible Bus Plug | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric PBQ4640GHON Fusible Bus Plug is a purpose-built, plug-in solution designed for dependable protection and quick Retrofit, maintenance, or replacement work within compatible switchgear. With a robust 400 A rating, a 3-pole configuration, and a 600 V operating limit, this bus plug provides a precise, engineered fit for Schneider Electric ecosystems, helping you keep critical power systems energized with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bus plug stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongexact compatibility\u003e — The PBQ4640GHON is the best reference for ensuring your bus assembly aligns with the expected Schneider Electric specs, reducing guesswork during maintenance or retrofit.\u003c\/strongexact\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong streamlined integration\u003e — engineered to drop into existing 3-pole, 600 V configurations without extensive modification, helping to minimize installation time.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong reliable protection\u003e — designed to carry the full 400 A current with a secure fusible interface, supporting safe fault isolation and continued system reliability.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatile for upgrades\u003e — ideal for maintenance, retrofit, and replacement projects where matching specs are required to preserve performance and safety margins.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis fusible bus plug is well-suited for industrial, commercial, and data-center environments where Schneider Electric switchgear requires a ready-to-install 400 A, 3-pole, 600 V protection plug. Use it when you need to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePerform scheduled maintenance on aging bus configurations to restore optimal protection\u003c\/li\u003e \u003cli\u003e Retrofit existing equipment to meet updated protection schemes without changing the broader bus architecture\u003c\/li\u003e \u003cli\u003e Replace worn or damaged bus plug components to restore full current-carrying capacity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation, compatibility, and best practices\u003c\/h3\u003e\n\u003cp\u003eNotes to ensure a correct fit and safe operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfirm fit and ratings before ordering.\u003c\/strong\u003e Part number PBQ4640GHON is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify that your system’s amperage, pole count, and voltage align with the 400 A, 3-Pole, 600 V specs before installation.\u003c\/li\u003e \u003cli\u003eEngage qualified electrical personnel for installation to adhere to safety standards and manufacturer guidelines.\u003c\/li\u003e \u003cli\u003eStore and handle the bus plug in a clean, dry environment to maintain contact integrity and prolong service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re maintaining a live system, upgrading to a new protection scheme, or replacing a worn component, the Schneider Electric PBQ4640GHON Fusible Bus Plug delivers a reliable, spec-matched solution designed to keep your electrical infrastructure running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46425754108066,"sku":"PBQ4640GHON","price":8822.0,"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-pbq4640ghon-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}