{"product_id":"eaton-cp4hd365-fusible-bus-plug","title":"Eaton | CP4HD365 | Fusible Bus Plug | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your 600V bus system needs dependable protection that fits right into Eaton’s established ecosystem, the CP4HD365 Fusible Bus Plug from Eaton delivers precise performance for maintenance, retrofit, and replacement projects. With a concrete 400A rating and 600V compatibility, this bus plug is built to align with existing switchgear and bus assemblies, ensuring a smooth, hassle-free upgrade path without compromising safety or reliability.\u003c\/p\u003e \u003ch2\u003eKey Specifications and Reference\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400 A\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003eProduct: Fusible Bus Plug\u003c\/li\u003e \u003cli\u003ePart number: CP4HD365\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImportant note: Confirm fit and ratings before ordering. The CP4HD365 part number is your best reference for compatibility with Eaton systems and matching bus configurations. Use this reference to verify that your installation context aligns with the intended 400A \/ 600V protection scheme.\u003c\/p\u003e \u003ch2\u003eIdeal Use Scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace aging or degraded bus plugs to restore protective performance and minimize downtime during service windows.\u003c\/li\u003e \u003cli\u003eRetrofit: Update legacy switchgear to current Eaton specifications, enabling consistent protection and easier parts sourcing across facilities.\u003c\/li\u003e \u003cli\u003eReplacement: Standby or spare units with CP4HD365 ensure rapid field swaps when protection components reach end-of-life or require upgrade to match equipment ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat Makes This Fusible Bus Plug Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe CP4HD365 is purpose-built for applications where precise 400A protection at 600V is essential. Its fusible design integrates a reliable protective link within a compact form factor, enabling straightforward field installation and alignment with existing bus structures. By sticking to Eaton’s CP4 family interface, it reduces integration risk and helps facilities maintain consistent protection schemes across multiple panels and distribution setups.\u003c\/p\u003e \u003ch2\u003ePractical Benefits and Outcomes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFuses provide clear fault isolation, helping to contain disturbances and protect downstream equipment.\u003c\/li\u003e \u003cli\u003eStandardized 400A \/ 600V ratings simplify inventory management and cross-compatibility within Eaton-based ecosystems.\u003c\/li\u003e \u003cli\u003eField-friendly replacement reduces downtime during upgrades or repairs, supporting planned maintenance programs.\u003c\/li\u003e \u003cli\u003eClear reference guidance (CP4HD365) minimizes guesswork when sourcing compatible components for retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and Handling Guidance\u003c\/h2\u003e\n\u003cp\u003eBefore purchasing or installing, verify that your equipment aligns with the CP4HD365’s specifications and interface. Always refer to the part number as the primary compatibility check and follow your facility’s safety procedures and manufacturer guidelines during handling and installation. Use proper PPE, ensure power is isolated per site procedures, and consult your switchgear’s documentation to confirm bus plug seating, clearance, and mounting requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427285782690,"sku":"CP4HD365","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-cp4hd365-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}