{"product_id":"square-d-pfh36040n-bus-plug","title":"Square D | PFH36040N | Bus Plug | 40A | 480V","description":"\u003cdiv\u003e\n\u003ch2\u003eSquare D PFH36040N Bus Plug — 40A, 480V\u003c\/h2\u003e\n\u003cp\u003eThe Square D PFH36040N Bus Plug is a purpose-built component designed for maintenance, retrofit, and replacement within compatible Square D switchgear. Engineered to match precise electrical specs, this plug ensures a secure, rated connection in 480V systems while simplifying spare-part management for facilities and electrical teams.\u003c\/p\u003e \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e PFH36040N\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number PFH36040N is your best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse Cases \u0026amp; Applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance where a like-for-like plug is required to preserve system integrity during service outages.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades of older Square D assemblies, ensuring the new plug aligns with existing bus configurations and rating requirements.\u003c\/li\u003e \u003cli\u003eReplacement for worn or damaged bus plugs to minimize downtime and maintain a safe, code-compliant electrical path.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy This Bus Plug Stands Out\u003c\/h2\u003e\n\u003cp\u003eSpecific, match-grade compatibility is at the core of the PFH36040N. By sticking to the exact part number for reference, electrical teams avoid guesswork and reduce the risk of mis-matched components in critical higher-voltage applications. Designed for 40 amps and a 480-volt environment, this plug provides a reliable, consistent interface that supports straightforward maintenance workflows and faster restores after service.\u003c\/p\u003e \u003ch2\u003eFitment, Compatibility \u0026amp; Practical Guidance\u003c\/h2\u003e\n\u003cp\u003eTo ensure a correct installation, verify that your enclosure or switchgear calls for a PFH36040N-style bus plug with a 40A, 480V rating. Always confirm fit and ratings prior to ordering and use the PFH36040N part number as the primary compatibility reference. If you’re replacing an existing plug, check the original part number or the enclosure’s compatibility documentation to confirm alignment with the PFH36040N specifications.\u003c\/p\u003e \u003ch2\u003ePractical Tips for Safe, Efficient Use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore service, follow your site’s electrical safety protocols and de-energize equipment as required.\u003c\/li\u003e \u003cli\u003eStore spare PFH36040N plugs in a labeled, accessible location to reduce downtime during maintenance windows.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number in your maintenance records to simplify future sourcing and audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425969918114,"sku":"PFH36040N","price":3431.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-pfh36040n-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}