{"product_id":"square-d-pq4610g-fusible-bus-plug","title":"Square D | PQ4610G | Fusible Bus Plug | 100A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your industrial power distribution demands fast, reliable protection, the Square D PQ4610G Fusible Bus Plug is designed to perform. This 100A, 4-pole, 600V bus plug integrates seamlessly with compatible Square D switchgear to provide safe, quick-maintenance replacement of fused connections.\u003c\/p\u003e \u003cp\u003eKey attributes are built into the PQ4610G, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PQ4610G\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this fusible bus plug stands out\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in maintenance and retrofit ready:\u003c\/strong\u003e Designed for straightforward installation in compatible Square D gear, minimizing downtime during service or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e The PQ4610G part number is the best reference for matching enclosures, bus assemblies, and fuse configurations—always confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFour-pole protection:\u003c\/strong\u003e Supports multiple feeders with a single fusible interface, simplifying panel architecture while maintaining selective protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for demanding environments:\u003c\/strong\u003e Built to withstand industrial conditions, helping maintain reliability in motor control centers and distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and retrofit projects on Square D distribution panels or motor control centers requiring a 100A, 4-pole, 600V fusible bus plug.\u003c\/li\u003e \u003cli\u003eReplacement parts for aging equipment to restore original protection schemes without large-scale rewiring.\u003c\/li\u003e \u003cli\u003eSpare components for service teams to minimize downtime during fuse changes or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and safety considerations\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore purchasing, verify fit and ratings using the PQ4610G reference to ensure compatibility with your enclosure model and bus architecture.\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and lockout\/tagout procedures during installation. Replace only with an identical fusible bus plug to preserve protective coordination.\u003c\/li\u003e \u003cli\u003eCoordinate with your maintenance schedule to minimize system downtime; plan for fuse replacement during normal maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes on performance and outcomes\u003c\/p\u003e \u003cp\u003eThe PQ4610G fusible bus plug provides dependable overcurrent protection for 100A circuits across 600V systems, helping you maintain protection coordination while simplifying field service. By choosing the Square D PQ4610G, you’re selecting a trusted, OEM-approved solution that aligns with Square D switchgear ecosystems and best practices for electrical safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425746964642,"sku":"PQ4610G","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-pq4610g-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}