{"product_id":"square-d-pq3603ggsc-fusible-bus-plug","title":"Square D | PQ3603GGSC | Fusible Bus Plug | 30A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PQ3603GGSC Fusible Bus Plug is designed for maintenance, retrofit, and replacement in three‑phase electrical distribution setups. Built to handle demanding industrial and commercial applications, this 30A, 3‑pole device works within systems rated up to 600V, delivering reliable, protected power delivery where it’s most needed.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PQ3603GGSC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this fusible bus plug matters\u003c\/h2\u003e\n\u003cp\u003eIn any three‑phase distribution panel, a properly matched fusible bus plug is crucial for protecting wiring and equipment during faults. This Square D bus plug is purpose‑built to align with Square D configurations, offering fast, reliable protection while simplifying replacement and upgrades. The fusible design helps you achieve selective coordination, reduce arc energy, and minimize downtime during maintenance or retrofit projects.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Quickly replace worn or failed bus plugs to restore full protection and performance.\u003c\/li\u003e \u003cli\u003eRetrofit: Convert legacy, non‑fusible configurations to a fusible solution that matches modern protection schemes.\u003c\/li\u003e \u003cli\u003eReplacement: Keep spare parts on hand for high‑availability environments where rapid turnaround matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and best practices\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The part number PQ3603GGSC is the best reference for compatibility with your Square D equipment. When selecting this bus plug, verify your panel’s model, bus configuration, and voltage requirements to ensure seamless integration and reliable operation in your distribution system.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and ongoing use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower should be fully disconnected and finalized safety procedures followed before any replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eKeep a spare PQ3603GGSC on hand for planned maintenance to minimize downtime.\u003c\/li\u003e \u003cli\u003eStore and handle fusible bus plugs in a clean, dry environment to preserve electrical integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425750470818,"sku":"PQ3603GGSC","price":2254.0,"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-pq3603ggsc-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}