{"product_id":"cooper-bussmann-abc-3-4-r-cartridge-fast-acting-fuse-0-75a","title":"Cooper Bussmann ABC-3\/4-R Cartridge Fast-acting Fuse 0.75A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN ABC-3\/4-R is a ceramic cartridge fast-acting fuse rated at 0.75 amps. It is a mini-style fuse designed to protect low-current circuits by opening rapidly on fault conditions, minimizing downstream damage. The fuse measures 1.25 inches in overall length and 0.25 inches in diameter, fitting standard cartridge fuse holders used across HVAC control circuits, appliance wiring, and light industrial equipment. The interrupting rating of 10,000 amps at 125 volts and 35 amps at 250 volts reflects its suitability for low-voltage branch circuit protection. Licensed electricians and HVAC technicians are the typical installers.\u003c\/p\u003e\u003cp\u003eThis fuse is suited for residential and light commercial applications where fast-acting overcurrent protection is required on low-amperage control or accessory circuits. Common install scenarios include HVAC control boards, transformer secondary circuits, and electronic equipment requiring precise, fast-clearing fuse protection. Its ceramic body provides reliable thermal and mechanical stability in service environments with vibration or elevated ambient temperatures.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFast-acting fuse timing for rapid fault clearance on sensitive low-current circuits\u003c\/li\u003e\n\u003cli\u003eCeramic body construction for thermal stability and arc containment\u003c\/li\u003e\n\u003cli\u003eInterrupting rating of 10,000 amps at 125 volts and 35 amps at 250 volts\u003c\/li\u003e\n\u003cli\u003eCompact mini cartridge form factor: 1.25 inches OAL, 0.25 inches diameter\u003c\/li\u003e\n\u003cli\u003eMeets UL 248-14, UL Guide JDYX, CSA Class 1422-01, and multiple MIL-STD-202 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for standard mini ceramic cartridge fuse holders rated for 0.75-amp fast-acting fuses in low-voltage control and accessory circuit applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified electrician or HVAC technician. Always de-energize the circuit and verify zero voltage with a multimeter before removing or installing a fuse. Ensure the replacement fuse matches the original amperage and interrupting rating exactly — substituting a higher-rated fuse defeats overcurrent protection. Follow applicable NEC requirements for circuit protection when servicing fused control circuits.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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: 0.75 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: Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.25 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 0.25 inches (6.35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 10,000 amps at 125 volts; 35 amps at 250 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: UL Listed 248-14, UL Listed Guide JDYX File E19180, UL Recognized Guide JDYX2 File E19180, CSA 1422-30 File 53787, CSA Class 1422-01, MIL-STD-202 Method 204, MIL-STD-202 Method 213\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 39121605\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: COOPER BUSSMANN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ABC-3\/4-R\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51719036535090,"sku":"ABC-3\/4-R","price":40.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a951d78688deba48d8f3667a4e37366d.jpg?v=1788557082","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-abc-3-4-r-cartridge-fast-acting-fuse-0-75a","provider":"Voomi Supply","version":"1.0","type":"link"}