{"product_id":"eaton-hf363n-100a-3p-600v-safety-switch","title":"Eaton HF363N 100A 3P 600V Safety Switch, NEMA 1, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HF363N\u003c\/strong\u003e 100A 3P 600V Safety Switch is your dependable workhorse for equipment disconnect and safe isolation at the point of use. Built for everyday electrical tasks, this fusible switch pairs straightforward operation with durable construction to keep maintenance, retrofit, and service projects running smoothly.\u003c\/p\u003e \u003cp\u003eKey capabilities at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 1, ideal for indoor installations in control rooms, machine areas, and utility spaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Fusible safety switch for integrated protection and simple fuse replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this design matters\u003c\/h3\u003e\n\u003cp\u003eThe HF363N is purpose-built for scenarios where the disconnect point needs to be standardized and reliable. Its fusible configuration provides robust overcurrent protection while keeping layout streamlined — a practical choice for retrofit work where the part number must stay consistent over time. The NEMA 1 enclosure offers practical indoor protection, reducing dust and incidental exposure in typical electrical rooms and equipment closets.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEquipment disconnect and isolation at the point of use during maintenance or preventive service\u003c\/li\u003e \u003cli\u003eRetrofit projects where a stable, repeatable part number simplifies asset management\u003c\/li\u003e \u003cli\u003eControl panels, machine wiring, conveyors, pumps, and HVAC equipment where a clear on\/off safety switch is needed\u003c\/li\u003e \u003cli\u003eIndoor electrical rooms or enclosures requiring reliable, easy-to-service protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it stands out from the basics\u003c\/h3\u003e\n\u003cp\u003eUnlike generic disconnects, the HF363N combines a precise 100 A, 3-pole configuration with a fusible protective element in a compact NEMA 1 package. This means fewer components to source, fewer field-fitting concerns, and a cleaner maintenance workflow. Its standardized footprint helps keep retrofits and replacements straightforward, so downtime is minimized and planning is predictable.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify system voltage and motor or load characteristics to ensure the 600 V, 100 A rating aligns with your application\u003c\/li\u003e \u003cli\u003eUse the appropriate fusible elements specified for this HF363N model to maintain protection integrity\u003c\/li\u003e \u003cli\u003ePlan for a consistent install point to simplify future maintenance and part-number compatibility across equipment\u003c\/li\u003e \u003cli\u003eLabel the disconnect clearly at the point of use to support safe, quick isolation during service\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit or compatibility with your existing panels or equipment? AmpState can assist with part-number matching and application guidance. \u003cstrong\u003eMessage us\u003c\/strong\u003e and we’ll help ensure the HF363N is the right choice for your project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411001626786,"sku":"HF363N","price":1952.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/eaton-hf363n-100a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}