{"product_id":"siemens-hf221n-disconnect-switch-2","title":"Siemens HF221N - 30A, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HF221N\u003c\/strong\u003e is a 30A safety switch engineered for demanding industrial and commercial environments where safe electrical isolation is non-negotiable. This model delivers dependable disconnection under load and is purpose-built to support proper lockout\/tagout procedures, helping you protect maintenance teams and keep operations compliant.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30A amperage rating\u003c\/strong\u003e suits a wide range of machine controls, motor circuits, and equipment disconnect locations found in factories, warehouses, and large facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable electrical isolation\u003c\/strong\u003e ensures equipment can be serviced or inspected without risk, reducing downtime and enhancing workplace safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e designed to align with standard safety protocols, streamlining shut-down procedures during maintenance and repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term durability\u003c\/strong\u003e built to withstand the rigors of continuous operation, offering stable performance in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e with existing electrical panels and wiring layouts, enabling straightforward replacement or retrofitting where safe isolation is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns on production lines, conveyors, and process equipment where safe disconnection is critical\u003c\/li\u003e \u003cli\u003eElectrical isolation points for motors, pumps, fans, and other industrial machinery\u003c\/li\u003e \u003cli\u003eCommercial building controls and HVAC systems requiring reliable safety switching\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhy choose Siemens HF221N\u003c\/h4\u003e\n\u003cp\u003eSiemens brings proven reliability to safety switching with the HF221N, combining a clear commitment to operator safety with durable construction. By focusing on practical safety outcomes—robust disconnection under load and compatibility with lockout\/tagout practices—this safety switch minimizes risk during maintenance while supporting efficient, compliant workflows.\u003c\/p\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\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 Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF221N\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383521595554,"sku":"HF221N","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf221n-30a-safety-switch-513.webp?v=1788802387","url":"https:\/\/www.ampstate.com\/products\/siemens-hf221n-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}