{"product_id":"square-d-3p4w-100a-600v-fusible-bus-plug","title":"Square D 3P4W - 100A, 600V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003e3P4W Fusible Bus Plug\u003c\/strong\u003e is built for dependable power distribution in the most demanding industrial and commercial environments. With a \u003cstrong\u003e100A, 600V\u003c\/strong\u003e rating, this plug-in solution integrates seamlessly into busway and panelboard systems, delivering reliable protection and straightforward service where it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications 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 3P4W\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 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e Industrial plants, commercial facilities, process equipment, retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bus plug stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to endure the rigors of real-world power layouts, the Square D 3P4W Fusible Bus Plug offers a robust, plug-in path for circuits that demand rapid protection and quick maintenance. Its compatibility with Square D busway and panelboard ecosystems means fewer compatibility headaches during upgrades or retrofits, helping you keep downtime to a minimum and sparing you from hunting for incompatible substitutes.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants requiring reliable protection for heavy-duty feeders\u003c\/li\u003e \u003cli\u003eCommercial facilities with evolving power distribution needs and retrofit schedules\u003c\/li\u003e \u003cli\u003eProcess equipment environments where fast, safe fuse protection is critical\u003c\/li\u003e \u003cli\u003eMaintenance, repair, and upgrade projects seeking readily available, compatible busplugs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection path:\u003c\/strong\u003e Fusible design helps guard upstream equipment and wiring from fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in convenience:\u003c\/strong\u003e Facilitates quicker swaps and maintenance, reducing downtime during routine service or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem-wide compatibility:\u003c\/strong\u003e Specifically engineered for seamless use with Square D busway and panelboard installations, ensuring smooth integration into existing electrical infrastructures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for upgrades:\u003c\/strong\u003e A strategic choice for retrofit projects where compatible, hard-to-find busplugs are required, minimizing disruption and procurement challenges.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider it\u003c\/h3\u003e\n\u003cp\u003eElectrical engineers, facilities managers, maintenance teams, and electrical contractors planning upgrades or expansions in industrial or commercial settings will appreciate the \u003cem\u003eSquare D 3P4W\u003c\/em\u003e for its combination of protection, compatibility, and practical maintenance benefits. If you’re replacing aging enclosures or expanding a panelboard ecosystem, this fusible bus plug provides a reliable, field-proven solution.\u003c\/p\u003e \u003ch3\u003eTips for installation and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify system compatibility: 600V rating and 100A current rating align with your busway or panelboard configuration.\u003c\/li\u003e \u003cli\u003eKeep maintenance schedules aligned with system protection needs to minimize unplanned downtime.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation, including lockout\/tagout and adherence to applicable codes and standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D \u003cstrong\u003e3P4W Fusible Bus Plug\u003c\/strong\u003e for a trusted, purpose-built solution that pairs solid protection with ease of maintenance in demanding power distribution environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392142987426,"sku":"3P4W","price":3389.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_173a317e-8747-4a5b-b662-16733b6b43e1.png?v=1765403998","url":"https:\/\/www.ampstate.com\/products\/square-d-3p4w-100a-600v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}