class cc klkr series fuses 600 vac ? 300 vdc ? fast-acting ? 1 / 10 -30 a specifcations voltage rating ac: 600 v dc: 300 v amperage rating 1 / 10 C 30 a interrupting rating ac: 200 ka rms symmetrical dc: 20 ka material body: melamine caps: nickel-plated bronze fuse weight 1 / 10 C 1 a: .030 lb (13.61g) 1 1 / 2 C 30 a: .034 lb (15.42g) approvals ac: standard 248-4, class cc ul listed 1 / 10 -30 a (file: e81895) csa certifed 1 / 10 -30 a (file: lr29862) dc: littelfuse self-certifed environmental rohs compliant country of origin mexico ordering information description klkr series class cc fuses are fast-acting fuses intended for general purpose branch circuit protection. their compact size, fast-acting overload response, and highly current- limiting design make them ideal for use in oem equipment and control panels. features/benefts ? meets ul and csa standards ? class cc fuses are the smallest 600 v, 200,000 a.i.r. fuses approved for branch circuit protection ? rejection feature prevents use of fuses with lower interrupting ratings or voltage ratings when used with corresponding fuse holders ? extremely current limiting reduces damage caused by heating and magnetic effects of short-circuit currents applications ? general purpose protections for equipment requiring fast overload protection dimensions inches (mm) web resources for additional informations, visit: www.littelfuse.com/klkr recommended fuse holders l60030c series lpsc touch-safe series amperage part number ordering number 12 klkr 12 klkr012.t 1 of 2 amperage ratings 1 / 10 1 / 2 2 1 / 2 6 12 1 / 8 3 / 4 3 7 15 2 / 10 1 3 1 / 2 8 20 1 / 4 1 1 / 2 4 9 25 3 / 10 2 5 10 30 1.880 (47.8) .850 (21.6) 1.50 (38.1) .50 (12.7) .41 (10.3) .25 (6.4) .125 (3.2) 35-60 a 0-30 a www.littelfuse.com ? 2018 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 062218
class cc klkr series fuses 2 of 2 electrical specifcations ordering number amperage rating voltage rating interrupting rating watts loss at 100% rated current (w) watts loss at 80% rated current (w) total clearing i 2 t (a 2 sec) 200 k a agency approvals r o hs ac dc ac dc ul csa klkr001.t 1 600 300 200 ka 20 ka 0.38 0.20 80 ? ? ? klkr006.t 6 600 300 200 ka 20 ka 1.36 0.77 210 ? ? ? klkr012.t 12 600 300 200 ka 20 ka 1.58 0.83 350 ? ? ? klkr015.t 15 600 300 200 ka 20 ka 2.3 1.37 314 ? ? ? klkr020.t 20 600 300 200 ka 20 ka 2.3 1.39 900 ? ? ? klkr030.t 30 600 300 200 ka 20 ka 3.75 2.10 1720 ? ? ? peak let-thru curve 1 0000 1 00000 200000 10 0 1 000 10 0 1 000 1 0000 1 00000 1 000000 30 a 25 a 20 a 15 a 12 a peak let -thru in amperes available f aul t current symmetrical r. m. s. amperes 05542001 disclaimer notice C information furnished is believed to be accurate and reliable. however, users should independently evaluate the suitability of and test each product selected for their own applications. littelfuse products are not designed for, and may not be used in, all applications. read complete disclaimer notice at www.littelfuse.com/product-disclaimer. www.littelfuse.com ? 2018 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 062218
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