{"product_id":"westinghouse-cop321n-30a-240v-3-phase-fusible-bus-plug","title":"Westinghouse COP321N - 30A, 240V, 3-Phase, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse \u003cstrong\u003eCOP321N\u003c\/strong\u003e is a purpose-built fusible bus plug designed to deliver reliable, protected power in demanding industrial and commercial environments. With a 30 A, 240 V, 3-phase rating, this plug-in device integrates seamlessly into compatible busway and panelboard distribution systems to keep critical equipment energized and protected.\u003c\/p\u003e \u003ch3\u003eWhat makes the COP321N stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise electrical specification\u003c\/strong\u003e: 30 A at 240 V in a 3-phase configuration, providing dependable load handling for mid-size to large installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e: Integrated fusible design offers prompt isolation during faults, helping safeguarding downstream equipment and improving crew safety during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in convenience\u003c\/strong\u003e: Quick installation into compatible busways and panelboards minimizes downtime and simplifies upgrades or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHard-to-find compatibility\u003c\/strong\u003e: This model is ideal for maintenance, repair, and upgrade projects where a compatible bus plug is scarce, reducing project lead times.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built by Westinghouse for continuous service in tough plant environments, supporting long service intervals and predictable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants undergoing system upgrades or expansions where existing busway and panelboard configurations require a precise 3-phase, 240 V, 30 A fusible plug.\u003c\/li\u003e \u003cli\u003eCommercial facilities that need a modular, replaceable power distribution plug to support process equipment and critical loads.\u003c\/li\u003e \u003cli\u003eRetrofit projects aiming to modernize electrical distribution without a complete panel overhaul, preserving existing infrastructure while upgrading protection and circuit integrity.\u003c\/li\u003e \u003cli\u003eMaintenance and repair campaigns where rapid, compatible plug solutions minimize downtime and keep downtime costs in check.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it solves real problems\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong downtime reduction\u003e: Plug-and-play design enables faster replacements during outages, keeping production lines and critical systems online.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongprotection and safety\u003e: Fusible elements provide controlled fault isolation, protecting wiring and equipment from damage and supporting safer maintenance work.\u003c\/strongprotection\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongprocurement clarity\u003e: Defined amperage, voltage, and phase ratings simplify purchasing decisions and ensure you’re compatible with existing distribution hardware.\u003c\/strongprocurement\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronglifecycle efficiency\u003e: A durable, widely used Westinghouse component reduces the risk of obsolescence and simplifies future spares management.\u003c\/stronglifecycle\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your busway or panelboard system is designed to accept the COP321N 30 A, 240 V, 3-phase fusible bus plug to avoid fitment issues.\u003c\/li\u003e \u003cli\u003eVerify the specific fuse type and rating required by your downstream circuits to maintain proper protection levels.\u003c\/li\u003e \u003cli\u003ePlan for routine maintenance with a ready spare COP321N on hand to minimize unplanned downtime.\u003c\/li\u003e \u003cli\u003eEngage a qualified electrical professional for installation to confirm alignment with local codes and safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this product\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical engineers, facilities managers, and maintenance teams responsible for power distribution at industrial facilities and commercial sites.\u003c\/li\u003e \u003cli\u003eContractors and OEMs performing upgrades or retrofits that require reliable, compatible fusible bus plugs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse COP321N, you gain not only a trusted component but a practical, future-ready solution for dependable 3-phase distribution, simplified maintenance planning, and a smoother path to system upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default","offer_id":46392199839906,"sku":"COP321N","price":1057.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_2a9b3a21-afa0-42fa-ae92-d41cbd249fec.png?v=1765405675","url":"https:\/\/www.ampstate.com\/products\/westinghouse-cop321n-30a-240v-3-phase-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}