{"product_id":"littelfuse-ccmr012-t-cc-time-delay-cartridge-fuse-12a","title":"Littelfuse CCMR012.T Cc Time Delay Cartridge Fuse 12A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LITTELFUSE CCMR012.T is a Class CC time delay cartridge fuse rated at 12 amps for use in industrial and commercial electrical systems. It features a dual-element design that tolerates brief inrush currents without nuisance tripping while still providing reliable overcurrent protection under sustained fault conditions. The fuse measures 1.5 inches in overall length and 0.41 inches in diameter, fitting standard Class CC fuse holders. With an interrupting rating of 20 kA at DC and 200 amps RMS symmetrical, it is suited for branch circuit and equipment protection where time delay characteristics are required. Licensed electricians and qualified technicians are the typical installers.\u003c\/p\u003e\u003cp\u003eClass CC fuses are widely used in motor control centers, industrial control panels, HVAC equipment, and other applications where inrush current from motors or transformers must be tolerated at startup. The CCMR012.T fits into standard Class CC fuse holders and rejection-type fuseholders, making it a straightforward field replacement in a broad range of control and power distribution equipment. Its compact cartridge form and dual-element construction make it appropriate for both new installations and service replacements in tight panel spaces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eClass CC dual-element time delay design tolerates motor inrush without nuisance tripping\u003c\/li\u003e\n\u003cli\u003e12-amp rating with 20 kA DC interrupting capacity\u003c\/li\u003e\n\u003cli\u003e1.5-inch overall length fits standard Class CC rejection-style fuse holders\u003c\/li\u003e\n\u003cli\u003eUL Listed (File E81895) under UL 248 and UL 248-4\u003c\/li\u003e\n\u003cli\u003eCSA Certified (File LR29862) and CE Certified\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in standard Class CC fuse holders and rejection-type fuseholders rated for time delay cartridge fuses in industrial and commercial control 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) and applicable local codes. Always de-energize and lock out the circuit before replacing a fuse. Use an appropriately rated fuse puller when removing or inserting the fuse from the holder. Verify that the replacement fuse matches the amperage, class, and interrupting rating required by the equipment manufacturer before energizing the circuit.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class\u003c\/strong\u003e: CC\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: Time Delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Body Type\u003c\/strong\u003e: Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 12 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (DC)\u003c\/strong\u003e: 20 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (AC RMS)\u003c\/strong\u003e: 200 amps RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Elements\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.5 inches (38.10 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 0.41 inches (10.30 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: 0.01 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed File E81895, UL 248, UL 248-4, CSA File LR29862, CE Certified, RoHS Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 39121605\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LITTELFUSE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CCMR012.T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LITTELFUSE","offers":[{"title":"Default Title","offer_id":51544209719602,"sku":"CCMR012.T","price":19.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/921a9e0285e0eefbb5e80745542287c5_1324e6c5-d1de-48d2-ae6a-94472961685d.jpg?v=1785925703","url":"https:\/\/voomisupply.com\/products\/littelfuse-ccmr012-t-cc-time-delay-cartridge-fuse-12a","provider":"Voomi Supply","version":"1.0","type":"link"}