{"product_id":"square-d-pq4203gra-fusible-bus-plug","title":"Square D | PQ4203GRA | Fusible Bus Plug | 30A | 4-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PQ4203GRA Fusible Bus Plug\u003c\/strong\u003e delivers dependable, plug‑in protection for compatible Square D panel systems. With a 30 A rating, 4‑pole configuration, and 240 V operation, this fusible bus plug is designed for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eBuilt to integrate seamlessly with Square D panels, this bus plug helps you restore protected power distribution quickly, minimizing downtime and keeping your electrical system aligned with exacting standards. The PQ4203GRA is the precise reference you want when you’re matching parts for serviceability and long‑term reliability.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PQ4203GRA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this fusible bus plug stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOriginal Square D component designed for compatibility with PQ‑series panel hardware, ensuring reliable electrical fit and performance.\u003c\/li\u003e \u003cli\u003eFour‑pole configuration supports multi‑line protection with a dedicated path for neutral as required by your system.\u003c\/li\u003e \u003cli\u003eFacilitates quick field replacement or retrofitting, reducing service time and preserving panel integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance or upgrades in existing Square D installations requiring a 30 A, 4‑pole, 240 V fusible bus plug.\u003c\/li\u003e \u003cli\u003eRetrofits in panels where a precise, plug‑in protection module is needed to meet updated protection strategies.\u003c\/li\u003e \u003cli\u003eReplacement for a damaged or worn bus plug to restore safe and compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and handling tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways power down the panel and verify absence of voltage before handling or installation.\u003c\/li\u003e \u003cli\u003eUse the part number PQ4203GRA as the primary reference to confirm compatibility with your panel model and bus type.\u003c\/li\u003e \u003cli\u003eFollow your site’s electrical codes and manufacturer guidelines for proper torque, connection cleanliness, and protection coordination.\u003c\/li\u003e \u003cli\u003eInspect related accessories and fusing elements for wear or corrosion to ensure lasting performance after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number PQ4203GRA is the best reference for compatibility with your Square D system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425749094562,"sku":"PQ4203GRA","price":1208.0,"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-pq4203gra-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}