{"product_id":"siemens-gnf321r-30a-switch","title":"Siemens GNF321R - 30A, Switch","description":"\u003cdiv\u003eSiemen​​s GNF321R - 30A, Switch is built for reliability in challenging industrial and commercial settings, delivering secure on\/off isolation paired with overcurrent protection. This compact, easy-to-maintain fusible switch is engineered to keep critical systems up and running where fast, dependable disconnection is essential. \u003cstrong\u003eKey features and value you’ll notice\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30 ampere rating\u003c\/strong\u003e— confidently handle motors and branch circuits without overloading your protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel GNF321R\u003c\/strong\u003e— a recognized Siemens solution designed for rugged performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOn\/off isolation\u003c\/strong\u003e— clear, decisive control to safely disconnect circuits during maintenance or in fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOvercurrent protection\u003c\/strong\u003e— built to guard downstream equipment and wiring from short circuits and overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e— streamlined mounting and accessible terminals to simplify installation, inspection, and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eIdeal applications\u003c\/strong\u003e\n\u003cp\u003eDesigned for motor disconnects, panelboards, and branch circuits where a compact, dependable fusible switch is required. Whether you’re wiring a compact machine line, a dedicated motor starter panel, or a remote disconnect station, the GNF321R provides a reliable control point that protects both equipment and personnel.\u003c\/p\u003e \u003cstrong\u003eWhy this Siemens switch stands out\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProven Siemens engineering\u003c\/strong\u003e means consistent performance and long-term durability in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for protection and isolation\u003c\/strong\u003e— it not only breaks power when needed, it also shields sensitive circuits from dangerous fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e reduces downtime— straightforward access to wiring and components speeds service and part replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003ePractical use cases and setup tips\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003eInstall as a dedicated motor disconnect in a small to mid-size industrial loop to ensure safe servicing and isolation during maintenance.\u003c\/li\u003e \u003cli\u003ePlace at a branch circuit entry point to provide a centralized disconnection and protection point for downstream equipment.\u003c\/li\u003e \u003cli\u003eCoordinate with upstream and downstream protective devices to create a balanced protection scheme that minimizes nuisance tripping.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\n\u003cul\u003e \u003cli\u003eModel: GNF321R\u003c\/li\u003e \u003cli\u003eAmperage: 30A\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBring dependable isolation and robust protection to your electrical infrastructure with the Siemens GNF321R—a purpose-built solution for motor disconnects, panelboards, and branch circuits in demanding environments. If you’re aiming for a compact, maintainable switch that integrates seamlessly into existing protection schemes, this 30A model from Siemens delivers clarity, reliability, and long-term value.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390365880482,"sku":"GNF321R","price":307.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_e084b22c-cc87-4b71-940b-0bbadb9200c9.png?v=1765369182","url":"https:\/\/www.ampstate.com\/products\/siemens-gnf321r-30a-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}