{"product_id":"square-d-pq4603g-30a-3-phase-fusible-bus-plug","title":"Square D PQ4603G - 30A, 3-Phase, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the PQ4603G 30A Fusible Bus Plug delivers dependable power distribution for demanding industrial and commercial environments. Designed to snap into busway and panelboard systems, this 3-phase module provides fusible protection exactly where it’s needed, helping you minimize downtime and streamline maintenance in live electrical distributions.\u003c\/p\u003e \u003ch3\u003eWhat sets the PQ4603G apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30 Amp, 3-Phase, 3-Pole\u003c\/strong\u003e configuration tailored for balanced power delivery in larger distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e integrated into a plug-in bus plug, offering clear fault isolation to protect downstream equipment and minimize conduit wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e with Square D busway and panelboard systems, simplifying retrofits and replacements in aging or hard-to-find installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModular, serviceable design\u003c\/strong\u003e supports quick replacement in scheduled maintenance windows, reducing repair times and facility downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofits and upgrades\u003c\/strong\u003e where compatible busplugs are required to maintain system integrity and protection without extensive rework.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants upgrading power distribution to meet evolving load profiles.\u003c\/li\u003e \u003cli\u003eCommercial facilities retrofitting existing panelboard layouts for increased reliability.\u003c\/li\u003e \u003cli\u003eProcess equipment installations where rapid fault isolation is critical to continuous operations.\u003c\/li\u003e \u003cli\u003eMaintenance projects seeking available, compatible busplugs that fit current Square D infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow the PQ4603G supports your operations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in tough environments\u003c\/strong\u003e—designed to handle demanding industrial and commercial power distribution needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFaster maintenance and replacements\u003c\/strong\u003e—plug-in design streamlines swaps without major wiring changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImproved system safety\u003c\/strong\u003e—fusible protection helps contain short circuits and fault conditions at the distribution point.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e—ensures your existing Square D busway and panelboard setup remains cohesive and code-compliant.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PQ4603G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible Bus Plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this product\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance teams looking for compatible, hard-to-find busplugs for ongoing repair and upgrades.\u003c\/li\u003e \u003cli\u003eElectrical contractors installing or retrofitting Square D infrastructure in industrial or commercial settings.\u003c\/li\u003e \u003cli\u003ePlant engineers planning retrofit projects that require reliable, plug-in fusible protection without extensive rework.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re upgrading a distribution system that relies on Square D components, the PQ4603G delivers a precise, compatible solution that aligns with established safety standards while simplifying installation and future service. It’s the practical choice for keeping critical processes online and protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392207343778,"sku":"PQ4603G","price":2886.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_5bca6cb6-86bd-44c4-bc80-537f982fb504.png?v=1765405899","url":"https:\/\/www.ampstate.com\/products\/square-d-pq4603g-30a-3-phase-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}