{"product_id":"square-d-rfk03h-disconnect-switch","title":"Square D | RFK03H | Disconnect Switch | 30A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D RFK03H Disconnect Switch — a purpose-built, maintenance-ready solution engineered for 30A, 3-pole service in industrial and commercial electrical systems. When you need a reliable isolation device that exactly matches your specifications, RFK03H delivers straightforward, safe power shutdown in a compact, field-proven package.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this 3-pole disconnect switch provides true three-phase isolation where it’s most needed. Its solid construction is built to withstand regular operation in control panels and equipment disconnects, helping you minimize downtime and maximize safety during service work.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: RFK03H — the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant notes for purchasing\u003c\/strong\u003e: Confirm fit and ratings before ordering. Use the RFK03H part number to verify compatibility with your panel, enclosure, or existing Square D installation. This ensures you’re selecting the exact replacement or retrofit switch that aligns with your electrical specifications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns in industrial control panels and switchgear\u003c\/li\u003e \u003cli\u003eRetrofit projects requiring a matching 3-pole, 30A disconnect\u003c\/li\u003e \u003cli\u003eReplacement for worn or obsolete disconnects in compatible Square D systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this RFK03H disconnect switch over generic options? It’s a purpose-built solution that aligns with Square D installations, offering a precise 30A, 3-pole configuration to provide reliable isolation for three-phase systems. Relying on the RFK03H part number reduces compatibility risk and simplifies your procurement process.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel catalog and enclosure compatibility before purchasing\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures to ensure a safe service environment\u003c\/li\u003e \u003cli\u003eKeep the original packaging until installation is complete to prevent transport damage\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf your goal is a dedicated, dependable disconnect switch that precisely matches your three-phase electrical system, the Square D RFK03H is a thoughtful, specification-aligned choice designed for reliable performance and straightforward compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426580517026,"sku":"RFK03H","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-rfk03h-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}