{"product_id":"siemens-hf321n-30a-240v-3-pole-switch-nema-1","title":"Siemens HF321N - 30A, 240V, 3-Pole, Switch, NEMA 1","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HF321N, a rugged 3-pole switch engineered for dependable on\/off isolation with built-in overcurrent protection. Built to withstand demanding industrial and commercial environments, this 30A, 240V switch delivers reliable performance where motor disconnects, panelboards, and branch circuits demand compact, maintainable protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and rating:\u003c\/strong\u003e HF321N, 30A, 240V, 3-Pole. This configuration provides balanced switching for three-phase systems and simplifies wiring in motor control and distribution layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 1 enclosure:\u003c\/strong\u003e Specifically designed for indoor dry environments, offering solid protection against dust and incidental contact while staying compact for crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated motor disconnect and branch circuit protection:\u003c\/strong\u003e Ideal as a dedicated disconnect in motor circuits or as a reliable protection point in panelboards and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact and maintainable:\u003c\/strong\u003e A streamlined footprint that fits into tight panels, with straightforward maintenance access to components for faster servicing and reduced downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation and protection:\u003c\/strong\u003e Provides predictable, codified isolation and overcurrent response to help meet safety and electrical code requirements for industrial and commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation for demanding environments:\u003c\/strong\u003e Suitable for equipment rooms, manufacturing floors, and service corridors where robust, simple-disconnect functionality is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: electrical contractors, panel builders, and maintenance teams responsible for motor-driven equipment, pumps, conveyors, and compressors in indoor facilities. The HF321N is a practical choice when you need a purpose-built disconnect that minimizes wiring complexity while delivering dependable protection.\u003c\/p\u003e \u003cp\u003ePractical insights and usage scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse as a dedicated motor disconnect in three-phase applications to safely isolate equipment during maintenance or in case of fault conditions.\u003c\/li\u003e \u003cli\u003eIntegrate into panelboards to streamline distribution protection without adding extra devices, reducing cabinet clutter and installation time.\u003c\/li\u003e \u003cli\u003ePair with compatible overcurrent protection devices to ensure a cohesive, compliant protection scheme for commercial and light industrial loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompared to larger or more complex disconnects, the Siemens HF321N offers a focused, space-efficient solution without compromising reliability. Its NEMA 1 rating and three-pole configuration ensure you get a robust, maintainable switch designed to keep your critical equipment safe and accessible for service. For indoor, dry environments where dependable isolation and protection matter, this HF321N stands out as a precise, purpose-built choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390343172258,"sku":"HF321N","price":882.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_910f47ca-20b3-44d4-b57b-080f1b2e8967.png?v=1765368571","url":"https:\/\/www.ampstate.com\/products\/siemens-hf321n-30a-240v-3-pole-switch-nema-1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}