{"product_id":"square-d-qmb30r-30a-600v-3-pole-fusible-bus-plug","title":"Square D QMB30R - 30A, 600V, 3-Pole, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB30R Fusible Bus Plug is engineered for dependable power distribution in demanding industrial and commercial settings. With a 30A, 600V rating and a robust 3-pole design, this bus plug seamlessly integrates into existing busway and panelboard systems to deliver targeted protection and reliable power flow where it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes the QMB30R unique\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection in a plug-in package:\u003c\/strong\u003e The fusible bus plug combines protective fusing with plug-in convenience, helping to isolate circuits quickly during maintenance or fault events while keeping system downtime to a minimum.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Square D busway and panelboards:\u003c\/strong\u003e Designed to slot into compatible busway and panelboard configurations, reducing installation complexity and compatibility headaches on retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven reliability for hard-to-find applications:\u003c\/strong\u003e Ideal for projects where standard, readily available busplugs aren’t an option, ensuring you can complete repairs or upgrades without compromise.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to withstand the rigors of busy facilities, process lines, and commercial equipment environments, delivering consistent performance over time.\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 QMB30R\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\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase \/ Poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTypical uses include industrial plants, commercial facilities, process equipment, and retrofit projects where precise power distribution and reliable protection are essential. Whether updating aging infrastructure or supplying a new line with compatible bus plugs, the QMB30R offers a practical, proven solution that aligns with existing electrical layouts and safety standards.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse scenarios and practical benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and upgrades:\u003c\/strong\u003e Replace or upgrade scarce busplugs without overhauling entire distribution sections, minimizing downtime and scheduling disruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofitting older systems:\u003c\/strong\u003e Integrate modern protection in retrofit projects where a compatible fusible bus plug is required to maintain circuit integrity and safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCritical process lines:\u003c\/strong\u003e Ensure uninterrupted power to essential equipment by providing fast-acting fusible protection within a proven plug-in form factor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D QMB30R Fusible Bus Plug is a purpose-built solution for professionals who demand precise compatibility, reliable protection, and practical installation in busway and panelboard power distribution. If your project calls for a 30A, 600V, 3-pole fusible bus plug that you can trust to perform in tough environments, the QMB30R is a compelling choice that fits where other bus plugs can’t.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392198824098,"sku":"QMB30R","price":312.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_77e84029-430d-492c-8541-a3768770ff7f.png?v=1765405640","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb30r-30a-600v-3-pole-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}