{"product_id":"eaton-non-20-cartridge-fuse-20a-250v-class-k5","title":"Eaton NON-20 Cartridge Fuse 20A 250V Class K5","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe EATON NON-20 is a 20-amp, 250-volt general-purpose cartridge fuse designed for one-time, non-current-limiting applications. It carries a Class K5 rating with a 50,000 ampere interrupting rating (AIR) and features ferrule ends for standard cartridge fuse holders. This is a non-time-delay fuse, meaning it opens quickly on overcurrent without intentional lag. Electricians and maintenance technicians install it in lighting circuits, main panel protection applications, and branch circuits that do not serve large electric motor loads. UL listed to Class K5 standards.\u003c\/p\u003e\u003cp\u003eThe NON-20 is suited for residential and light commercial electrical systems where a straightforward, non-time-delay overcurrent protective device is required. Typical applications include lighting branch circuits, feeder protection in main distribution panels, and general branch circuits free of significant inductive motor loads. Its ferrule-end construction fits standard fusible disconnect switches and panel-mount fuse holders rated for Class K5 cartridge fuses at 250 volts.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e20-amp continuous current rating at 250 volts AC\u003c\/li\u003e\n\u003cli\u003eClass K5 rating with 50,000 AIR for reliable fault interruption\u003c\/li\u003e\n\u003cli\u003eNon-time-delay operation — opens immediately on overcurrent\u003c\/li\u003e\n\u003cli\u003eFerrule-end construction for standard cartridge fuse holders\u003c\/li\u003e\n\u003cli\u003eOne-time fuse — must be replaced after operation\u003c\/li\u003e\n\u003cli\u003eUL listed to Class K5 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for standard 20-amp, 250-volt Class K5 ferrule-end cartridge fuse holders used in non-current-limiting lighting and general-purpose branch circuit applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize and lockout\/tagout the circuit before removing or installing a fuse. Use an appropriately rated fuse puller when servicing cartridge fuses in panel-mount or disconnect-style holders. Do not install this non-time-delay fuse on circuits serving large motor loads, as nuisance opening may occur on motor inrush current.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 20 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 250 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (AIR)\u003c\/strong\u003e: 50,000 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class\u003c\/strong\u003e: K5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type\u003c\/strong\u003e: Cartridge, Ferrule End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Delay\u003c\/strong\u003e: None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing\u003c\/strong\u003e: UL Listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.45 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: EATON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: NON-20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51343079833906,"sku":"NON-20","price":21.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310547923.jpg?v=1782015943","url":"https:\/\/voomisupply.com\/products\/eaton-non-20-cartridge-fuse-20a-250v-class-k5","provider":"Voomi Supply","version":"1.0","type":"link"}