{"product_id":"cooper-bussmann-gdb-4a-cartridge-fast-acting-fuse-4a-20mm","title":"Cooper Bussmann GDB-4A Cartridge Fast-acting Fuse 4A 20mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COOPER BUSSMANN GDB-4A is a glass-body cartridge fuse rated at 4 amps with fast-acting response characteristics. Measuring 20 millimeters in overall length and 5 millimeters in diameter, this miniature fuse is designed to provide overcurrent protection in low-current electronic and electrical circuits. The glass body allows visual inspection of the fuse element, enabling quick confirmation of open-fuse condition without the need for a meter. It carries a broad set of international certifications including cURus, CE, CCC, IEC 60127-2, RoHS compliance, UL Recognized Guide JDYX2 File E19180, IMQ, BSI, and SEMKO, making it suitable for domestic and international equipment applications.\u003c\/p\u003e\n\u003cp\u003eThis fuse is commonly installed in control boards, instrumentation panels, small appliance circuits, HVAC low-voltage control systems, and light industrial electronic equipment where compact overcurrent protection is required. The fast-acting timing characteristic means the fuse clears quickly on fault, making it appropriate for circuits with semiconductor components or sensitive loads that cannot tolerate sustained overcurrent. Electricians, electronics technicians, and HVAC controls technicians are the typical trades handling installation and replacement of this device.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-acting fuse response protects semiconductor-laden circuits from sustained overcurrent\u003c\/li\u003e\n  \u003cli\u003eGlass cartridge body allows visual element inspection without test equipment\u003c\/li\u003e\n  \u003cli\u003eCompact 20 mm x 5 mm form factor fits standard 5x20 mm fuse holders\u003c\/li\u003e\n  \u003cli\u003eRated 4 amps for precise low-current circuit protection\u003c\/li\u003e\n  \u003cli\u003eCertified to IEC 60127-2, UL Recognized (JDYX2 File E19180), cURus, CE, CCC, IMQ, BSI, SEMKO, and RoHS\u003c\/li\u003e\n  \u003cli\u003eUNSPSC Code 39121605 for procurement and catalog integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a direct replacement for standard 5x20 mm fast-acting cartridge fuse positions in electronic control panels, instrumentation, HVAC control boards, and light industrial equipment requiring a 4-amp fast-acting fuse per IEC 60127-2 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eAlways de-energize the circuit and verify zero voltage with a meter before removing or installing this fuse. Use an appropriately rated 5x20 mm fuse holder; never substitute a holder rated below the circuit voltage or current requirements. Replacement should be performed by a qualified electrician or electronics technician familiar with the equipment's overcurrent protection requirements. Do not bypass or replace with a fuse of a higher amperage rating without verifying the circuit design allows it.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuse Type\u003c\/strong\u003e: Mini Cartridge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 4 amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuse Timing\u003c\/strong\u003e: Fast-Acting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 20 millimeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 5 millimeters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: BSI, CCC, CE, cURus, IEC 60127-2, IMQ, RoHS Compliant, SEMKO, UL Recognized Guide JDYX2 File E19180\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: GDB-4A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51690779738418,"sku":"GDB-4A","price":79.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1915eff71186ea89ac8e63eb4172e81a.jpg?v=1788275501","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-gdb-4a-cartridge-fast-acting-fuse-4a-20mm","provider":"Voomi Supply","version":"1.0","type":"link"}