{"product_id":"ghn321n-30a-fusible-disconnect-switch-nema-1","title":"GHN321N - 30A, Fusible, Disconnect Switch, NEMA 1","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GHN321N — a purpose-built 30A fusible disconnect switch designed for dependable on\/off isolation and robust overcurrent protection in demanding industrial and commercial environments. With a compact, maintainable design, this NEMA 1 rated unit keeps your circuits protected where space is at a premium.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GHN321N\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 1 (indoor, general purpose protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Fusible construction provides immediate overcurrent protection and clear circuit isolation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for motor disconnects, panelboards, and protecting branch circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign intent:\u003c\/strong\u003e Compact footprint with assemblies that are straightforward to service and maintain\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible disconnect matters in real-world setups\u003c\/h3\u003e\n\u003cp\u003eWhen a motor or feeder circuit needs reliable isolation and protection, the GHN321N delivers a straightforward, field-proven solution. The fusible element acts as the first line of defense against overcurrents, helping prevent downstream damage and reducing nuisance tripping in normal operation. The NEMA 1 enclosure keeps the unit suitable for indoor installations in control rooms, electrical rooms, or equipment cabinets where dust and basic contaminants are common but exposure to weather is not a factor.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in compact electrical closets or equipment panels where space is limited\u003c\/li\u003e \u003cli\u003eBranch circuit protection for critical feeders feeding motors, pumps, or fans\u003c\/li\u003e \u003cli\u003ePanelboard protection with a simple, maintainable isolation point for routine servicing\u003c\/li\u003e \u003cli\u003eIndustrial and commercial installations that require quick, safe circuit disconnection during maintenance or fault conditions\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets GHN321N apart from ordinary switches\u003c\/h3\u003e\n\u003cp\u003eUnlike non-fusible disconnects, the GHN321N integrates fusing directly into the switch, delivering proactive protection without extra components. Its compact, maintainable design simplifies fuse replacement and service checks, helping you minimize downtime during maintenance windows. The unit’s NEMA 1 enclosure prioritizes indoor reliability, making it a practical choice for control panels and equipment racks where a dedicated, purpose-built disconnect is preferred over generic switches.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmodel:\u003e GHN321N\u003c\/strongmodel:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Yes — integrated fusible disconnect\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Motor disconnects, panelboards, and branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who need a reliable, space-saving disconnect with built-in protection, the GHN321N helps you streamline installation, simplify maintenance, and keep critical equipment running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390380069026,"sku":"GHN321N","price":317.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_122ee05a-9e39-4f89-8cb7-ff4dd8ca00d5.png?v=1765369672","url":"https:\/\/www.ampstate.com\/products\/ghn321n-30a-fusible-disconnect-switch-nema-1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}