{"product_id":"square-d-pfa-34020-20a-3-pole-breaker-bus-plug","title":"Square D PFA-34020 - 20A, 3-Pole, Breaker Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical distribution depends on precise, reliable 3-phase power, the Square D PFA-34020 Breaker Bus Plug delivers the performance you need in industrial and commercial environments. Built to withstand demanding duty in busway and panelboard systems, this 20A, 3-pole bus plug is a critical component for safe, modular power distribution.\u003c\/p\u003e \u003ch2\u003eEngineered for reliability in demanding environments\u003c\/h2\u003e\n\u003cp\u003eDesigned by Square D, the PFA-34020 integrates into compatible busway and panelboard configurations, supporting clean, organized power flow with minimal voltage drop and secure connections. With a dedicated 20A rating, it controls load distribution across three phases, helping facilities manage motors, process equipment, and HVAC systems without overloading circuits.\u003c\/p\u003e \u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise 20A rating\u003c\/strong\u003e provides controlled load distribution for three-phase systems, reducing nuisance trips and extending equipment life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e supports typical three-phase power architectures found in industrial plants and commercial facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for busway and panelboard power distribution systems\u003c\/strong\u003e—fits Square D deployment ecosystems for streamlined upgrades and retrofits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to endure harsh industrial environments, with reliable contact interfaces and secure retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance and retrofit friendly\u003c\/strong\u003e ideal for replacements where compatible, hard-to-find busplugs are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eUse this bus plug when upgrading an aging distribution network or retrofitting a facility with modular busway and panelboard systems. It’s well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial plants needing dependable three-phase distribution for motors, conveyors, and process equipment.\u003c\/li\u003e\n\u003cli\u003eCommercial facilities performing equipment upgrades or expansions that rely on modular bus plugs.\u003c\/li\u003e\n\u003cli\u003eRetrofit projects where stock or compatible 3-pole bus plugs are essential to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PFA-34020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Breaker Bus Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase \/ Poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're performing routine maintenance, a targeted upgrade, or a retrofit project, the Square D PFA-34020 Breaker Bus Plug delivers dependable performance, clear electrical separation, and compatibility with established power distribution architectures. Rely on this proven component to keep your three-phase systems energized, protected, and ready for the demands of modern industrial and commercial operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46392121262242,"sku":"PFA-34020","price":882.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_40207c8c-a5b3-43c5-aef7-3b6820fc14fc.png?v=1765403326","url":"https:\/\/www.ampstate.com\/products\/square-d-pfa-34020-20a-3-pole-breaker-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}