{"product_id":"cutler-hammer-cp4hd421-30a-240v-fusible-bus-plug","title":"Cutler-Hammer CP4HD421 - 30A, 240V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler-Hammer CP4HD421 Fusible Bus Plug — a rugged, 30A, 240V solution designed to keep demanding industrial and commercial power distribution running smoothly. Specifically built to drop into busway and panelboard systems, this plug delivers reliable overcurrent protection where uptime matters most. For maintenance, repair, and upgrade projects, it’s a trusted, hard-to-find bus plug that keeps your electrical infrastructure aligned with the original design intent.\u003c\/p\u003e \u003ch2\u003ePerformance and Reliability\u003c\/h2\u003e\n\u003cp\u003eEngineered by Cutler-Hammer, the CP4HD421 pairs a fusible bus plug with a precise electrical fit for demanding environments. Its 30A, 240V rating makes it suitable for mid-range distribution circuits in factories, processing lines, and busy commercial facilities. By integrating into existing busways and panelboards, it helps you protect critical equipment while simplifying replacements during service windows or retrofits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eModel: CP4HD421 — Fusible Bus Plug\u003c\/li\u003e \u003cli\u003eAmperage: 30A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eType: Fusible bus plug for busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cp\u003eThis listing is purpose-built for teams handling maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. It’s a dependable option when you need to restore normal operations quickly without sacrificing protective coordination in your distribution network.\u003c\/p\u003e \u003ch3\u003eUse Case Scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or damaged bus plug in existing busway or panelboard circuits\u003c\/li\u003e \u003cli\u003eRetrofit projects that demand a precise 30A, 240V fusible plug to match original specifications\u003c\/li\u003e \u003cli\u003eSpare-part inventories for facilities that rely on Cutler-Hammer components to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Choose the CP4HD421\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand reliability: Cutler-Hammer’s reputation for durable, mission-critical electrical components\u003c\/li\u003e \u003cli\u003eSpecification fidelity: 30A at 240V, designed specifically for fusible bus plugs in busway\/panelboard environments\u003c\/li\u003e \u003cli\u003eCompatibility focus: A practical, field-ready solution when exact replacements are needed to maintain system integrity\u003c\/li\u003e \u003cli\u003eTargeted use: Optimized for industrial plants, commercial facilities, process equipment, and retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Details and Practical Insights\u003c\/h3\u003e\n\u003cp\u003eThe CP4HD421 is purpose-built to slot into power distribution paths that require a fusible plug approach. It is particularly well-suited for facilities where maintenance crews prioritize rapid part replacement without custom fabrication and where keeping production lines online is critical. Use it as part of a well-planned maintenance schedule or as a strategic upgrade component to extend the life of your existing distribution network.\u003c\/p\u003e \u003cp\u003eIf you’re coordinating a retrofit or stocking spare parts for scheduled outages, the CP4HD421 offers a dependable path to restore protective functionality with confidence. Leverage this fusible bus plug to maintain consistent performance across your facility’s electrical distribution footprint.\u003c\/p\u003e \u003cp\u003eChoose the CP4HD421 for a practical, purpose-built solution that aligns with your busway and panelboard protection strategy, minimizes downtime, and supports steady, reliable operation in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler-Hammer","offers":[{"title":"Default","offer_id":46392220582050,"sku":"CP4HD421","price":1755.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_7d9fc90a-2a3a-4a88-a5aa-58330a8e5fbd.png?v=1765406279","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-cp4hd421-30a-240v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}