{"product_id":"siemens-hf321n-disconnect-switch-3","title":"Siemens HF321N - 30A, 240V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HF321N\u003c\/strong\u003e is a high‑performance disconnect switch engineered for industrial and commercial environments where safe, reliable electrical isolation is non‑negotiable. Built to support proper lockout\/tagout (LOTO) procedures, it provides dependable disconnection under load and long‑term durability for everyday operation.\u003c\/p\u003e \u003cp\u003eDesigned to streamline maintenance and improve safety, the HF321N delivers precise isolation of 240V circuits while handling up to 30A. Its rugged construction and proven Siemens reliability mean fewer unexpected outages and faster, safer servicing of critical equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30A at 240V\u003c\/strong\u003e capability for control circuits, feeders, and equipment mains within its rated limits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 1 enclosure\u003c\/strong\u003e suitable for indoor installation in clean, dry environments such as control rooms, electrical closets, and mechanical spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout compatibility\u003c\/strong\u003e to support compliant maintenance and safety protocols, helping prevent accidental re-energization during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, proven design\u003c\/strong\u003e engineered for repeated operation and reliable performance in demanding settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, installer-friendly footprint\u003c\/strong\u003e that integrates smoothly into existing control panels and wiring schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include isolating 240V circuits in commercial HVAC, manufacturing lines, pumps, conveyors, and other equipment where safe shutdown and re‑energization are critical. The HF321N helps facilities meet safety standards while reducing downtime during routine maintenance or emergency shutdowns.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the HF321N?\u003c\/strong\u003e It combines a clear safety advantage with practical everyday usability. You get a dedicated disconnect switch from a trusted brand, purpose‑built to deliver reliable isolation, straightforward installation, and compatibility with standard control systems. If your priority is predictable performance, rapid, safe maintenance, and robust, long‑term service, this Siemens disconnect switch is a strategic fit for your electrical distribution needs.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 1\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 Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF321N\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383434236066,"sku":"HF321N","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf321n-30a-240v-disconnect-switch-610.webp?v=1788793725","url":"https:\/\/www.ampstate.com\/products\/siemens-hf321n-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}