{"product_id":"cooper-bussmann-non-4-cartridge-fast-acting-fuse-k5-4a","title":"Cooper Bussmann NON-4 Cartridge Fast-acting Fuse K5 4A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COOPER BUSSMANN NON-4 is a Class K5 cartridge-style fast-acting fuse rated at 4 amps for use in general-purpose electrical protection applications. Measuring 2 inches in overall length and 14.3 mm in diameter, this fuse is designed to open rapidly on overcurrent events, limiting damage to downstream equipment and wiring. It is suitable for installation in standard fuse holders and panels where K5-class protection is required. Licensed electricians and qualified electrical contractors typically install this fuse class in commercial and industrial distribution systems.\u003c\/p\u003e\n\u003cp\u003eThe NON-4 is a general-purpose fuse intended for use in standard fuse-holder mounts across a range of electrical distribution and control panel applications. It carries CE, CSA, and UL listings, making it suitable for installations subject to North American and international electrical standards. This fuse is appropriate for residential, commercial, and light industrial circuits where fast-acting overcurrent protection at 4 amps is specified.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClass K5 fast-acting cartridge fuse rated at 4 amps\u003c\/li\u003e\n  \u003cli\u003eOverall length of 2 inches (50.8 mm) with 14.3 mm body diameter\u003c\/li\u003e\n  \u003cli\u003e50 kA interrupting rating at AC and DC voltage\u003c\/li\u003e\n  \u003cli\u003eMounts in standard cartridge fuse holders\u003c\/li\u003e\n  \u003cli\u003eCE Certified, CSA Certified (Class 1421-01 File 53787), and UL Listed (UL 248-9, UL Guide JDDZ File E4274)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement for Class K5 general-purpose cartridge fuse applications using standard fuse holders sized for 2-inch cartridge fuses.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Always de-energize and lock out the circuit before replacing a fuse. Verify the replacement fuse class, amperage rating, and physical dimensions match the original fuse and holder specifications before installing. Do not install this fuse in a holder designed for a different cartridge size or class.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\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: General Purpose\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuse Timing\u003c\/strong\u003e: Fast-Acting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 4 amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 50 kA at AC\/DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Type\u003c\/strong\u003e: Cartridge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2 inches (50.8 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 14.3 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Fuse Holder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.03 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE Certified; CSA Class 1421-01 File 53787; UL 248-9; UL Guide JDDZ File E4274; UL Listed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 39121605\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: COOPER BUSSMANN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: NON-4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51721369157938,"sku":"NON-4","price":16.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2a4354f93e947f7991bf9960f89c8ff2.jpg?v=1788576844","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-non-4-cartridge-fast-acting-fuse-k5-4a","provider":"Voomi Supply","version":"1.0","type":"link"}