{"product_id":"siemens-hf321nr-30a-240v-3-phase-disconnect-switch","title":"Siemens HF321NR - 30A, 240V, 3-Phase, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF321NR is a rugged 30A, 240V, 3-Phase disconnect switch designed for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to withstand daily wear, this compact, maintainable fusible switch helps minimize downtime while keeping equipment safely de-energized during maintenance and servicing.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF321NR\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it does for your operation\u003c\/h3\u003e\n\u003cp\u003eThe HF321NR provides a clear, reliable point of isolation for motors and branch circuits, enabling quick startup and safe shutdown while protecting circuits from overloads. Its compact footprint accommodates tight control rooms and panel spaces, and its maintainable design supports straightforward servicing and part replacement—helping you keep lines up and running with minimal downtime.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for industrial equipment\u003c\/li\u003e \u003cli\u003ePanelboards requiring an accessible, dedicated disconnect\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a compact, maintainable fusible switch is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens HF321NR\u003c\/h3\u003e\n\u003cp\u003eSiemens brings decades of electrical engineering experience to this 3-Phase disconnect switch. The HF321NR combines a robust build with a compact, user-friendly form factor, enabling reliable isolation in space-constrained environments. This Siemens solution is designed to deliver consistent performance in demanding industrial and commercial applications.\u003c\/p\u003e \u003ch3\u003eMaintenance and safety considerations\u003c\/h3\u003e\n\u003cp\u003eFor long-term reliability, ensure proper installation for 240V 3-Phase service and schedule routine inspections of connections and seals. Keep the disconnect in a clean, dry environment and address worn components promptly to maintain safe, dependable operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390339535010,"sku":"HF321NR","price":446.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf321nr-30a-240v-3-phase-disconnect-switch-357.webp?v=1788863679","url":"https:\/\/www.ampstate.com\/products\/siemens-hf321nr-30a-240v-3-phase-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}