{"product_id":"square-d-lk3du3-disconnect-switch","title":"Square D LK3DU3 - 30A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LK3DU3 30A Disconnect Switch—the dependable choice for industrial and commercial environments where safe electrical isolation is non-negotiable. Engineered to deliver a clean, reliable disconnection under load, this disconnect switch supports proper lockout\/tagout procedures and stands up to long-term service in demanding control panel applications.\u003c\/p\u003e \u003ch3\u003eWhy the LK3DU3 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30-amp reliability\u003c\/strong\u003e for steady, controlled shutdowns of medium-duty circuits without compromising safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe lockout\/tagout compatibility\u003c\/strong\u003e designed to provide a clear, tamper-evident point for maintenance teams during service and fault isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection\u003c\/strong\u003e capability ensures circuits can be safely opened while powered, reducing downtime and risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged durability\u003c\/strong\u003e tailored for continuous operation in busy environments, resisting wear from repeated actuation and industrial conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration\u003c\/strong\u003e purpose-built for panel mounting in commercial and industrial electrical systems, helping you streamline installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003clicontrol panels and mccs in manufacturing floors processing lines packaging facilities\u003e \u003climaintenance shutdowns where a clear authorized disconnect is required\u003e \u003cliequipment isolation in commercial buildings and large facilities requiring reliable safety interlocks\u003e \u003clisystems that demand straightforward compliant lockout procedures during servicing\u003e\n\u003c\/lisystems\u003e\u003c\/liequipment\u003e\u003c\/limaintenance\u003e\u003c\/licontrol\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e LK3DU3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003ePair the LK3DU3 with established lockout\/tagout practices to maximize safety during maintenance windows. Ensure accessibility of the disconnect handle for quick, unambiguous isolation and verify that wiring complies with your panel design guidelines. For facilities upgrading safety protocols, this switch provides a clear, dedicated disconnection point that technicians can rely on, reducing ambiguity during repair or routine servicing.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand trustworthy isolation and straightforward operation, the Square D LK3DU3 30A Disconnect Switch is a pragmatic choice for improving safety, reducing downtime, and ensuring consistency across your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383448916130,"sku":"LK3DU3","price":910.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_05ceb252-5f89-481c-9539-ab118ef6930e.png?v=1765248992","url":"https:\/\/www.ampstate.com\/products\/square-d-lk3du3-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}