21 cartridge and axial lead fuses ?2009 littelfuse, inc. speci?cations are subject to change without notice. revised: august 12, 2009 ccmr series class cc* fuses > ccmr, kldr and klkr series class cc fuses ccmr, kldr and klkr series agency approvals agency agency file number ampere range e81895 0.1 - 30a (kldr/klkr) 0.2 - 60a (ccmr) ? notes: klkr series: ul listed fast-acting class cc per ul 248 and csa certi?ed kldr series: ul listed time-delay class cc per ul 248 and csa certi?ed. ccmr series: ul listed time-delay class cc per ul 248 and csa certi?ed, and 35-60a ul listed time-delay class cd. electrical characteristics for series fast-acting klkr fuses provide fast-acting protection to equipment containing surge sensitive components. use klkr fuses for non-inductive loads not requiring time- delay. ccmr fuses (formerly klmr) are speci?cally designed to withstand sustained starting currents of small motors. the ccmr fuses provide short-circuit protection for motor branch-circuits. kldr fuses are speci?cally designed to withstand the momentary high magnetizing currents of control transformers, solenoids, and similar inductive loads. % of ampere rating ampere rating opening time 110% 0-30a 15 minutes, minimum 135% 0-30a 1 hour, maximum 200% 0-30a 4 minutes, maximum 200% time-delay 12 seconds, minimum ? product characteristics voltage rating ac: 600 volts dc: 250 volts (ccmr 0.2 C 2a) (ccmr 4.5 C 10a) (ccmr 35 C 60a) 300 volts (ccmr 2.25 C 4a) 300 volts (kldr) 300 volts (klkr) 500 volts (ccmr 2 - 30a) rohs compliant items klkr - 0.1a - 30a ccmr - 25a and 30a kldr - 0.1a - 7.5a, 25a and 30a 38.1 mm (1.50") 6.4 mm (.25") 12.7 mm (.50") 10.3 mm (.41") 0-30a 3.2 mm (.125") 21.6 mm (.850") 47.8 mm (1.880") 35-60a dimensions description
22 cartridge and axial lead fuses ?2009 littelfuse, inc. speci?cations are subject to change without notice. revised: august 12, 2009 ccmr series class cc* fuses > ccmr, kldr and klkr series electrical speci?cations by item -- ccmr series amp code amp rating (a) interrupting rating nominal cold resistance (ohms) agency approvals ccmr.200 .2 ac 200,000 ampere dc 20,000 ampere 68.4 x x ccmr.250 .25 43.3 x x ccmr.300 .3 28.6 x x ccmr.500 .5 7.62 x x ccmr.600 .6 8.2 x x ccmr.800 .8 4.013 x x ccmr 001 1 2.85 x x ccmr 1.25 1.25 1.687 x x ccmr 01.4 1.4 1.39 x x ccmr 01.5 1.5 1.24 x x ccmr 01.6 1.6 .9894 x x ccmr 01.8 1.8 .7783 x x ccmr 002 2 .485 x x ccmr 2.25 2.25 .337 x x ccmr 02.5 2.5 .3375 x x ccmr 02.8 2.8 .2400 x x ccmr 003 3 .2188 x x ccmr 03.2 3.2 .1855 x x ccmr 03.5 3.5 .1346 x x ccmr 004 4.121xx ccmr 04.5 4.5 .0835 x x ccmr 005 5 .07780 x x ccmr 05.6 5.6 .0535 x x ccmr 006 6 .0517 x x ccmr 6.25 6.25 .0464 x x ccmr 007 7 .0369 x x ccmr 07.5 7.5 .027 x x ccmr 008 8 .0259 x x ccmr 009 9.0193xx ccmr 010 10 .0135 x x ccmr 012 12 .0121 x x ccmr 015 15 .00795 x x ccmr 17.5 17.5 .00495 x x ccmr 020 20 .00360 x x ccmr 025 25 .00306 x x ccmr 030 30 .00257 x x ccmr 035 35 .00408 x x ccmr 040 40 .00290 x x ccmr 045 45 .00229 x x ccmr 050 50 .00169 x x ccmr 060 60 .00112 x x 1000 100 10 1 0.1 0.01 10 100 1000 0.1 1 1/4a 1/2a 8/10a 1a 1 1/4a 1 1/2a 1 8/10a 2a 2 1/2a 3a 3 1/2a 4a 6a 8a 10a 12a 15a 20a 25a 30a 35a 60a current in amperes time in seconds ccmr average time current curves -- ccmr series
23 cartridge and axial lead fuses ?2009 littelfuse, inc. speci?cations are subject to change without notice. revised: august 12, 2009 ccmr series class cc* fuses > ccmr, kldr and klkr series amp code amp rating (a) interrupting rating nominal cold resistance (ohms) agency approvals kldr.100 .1 ac 200,000 ampere dc 20,000 ampere 246 xx kldr.125 .125 134.9 x x kldr.150 .15 96 x x kldr.187 .1875 66.4 x x kldr.200 .2 57.8 x x kldr.250 .25 31.61 x x kldr.300 .3 35.3 x x kldr.400 .4 23.0 x x kldr.500 .5 10.7 x x kldr.600 .6 7.34 x x kldr.750 .75 6.20 x x kldr.800 .8 6.20 x x kldr 001. 1 1.068 x x kldr 1.12 1.125 2.94 x x kldr 1.25 1.25 2.33 x x kldr 01.4 1. 4 1. 5 x x kldr 01.5 1.5 .898 x x kldr 01.6 1.6 .625 x x kldr 01.8 1.8 .486 x x kldr 002 2 .55 x x kldr 2.25 2.25 .52 x x kldr 02.5 2.5 .333 x x kldr 02.8 2.8 .26 x x kldr 003 3 .21 x x kldr 03.2 3.2 .171 x x kldr 03.5 3.5 .239 x x kldr 004 4.118xx kldr 04.5 4.5 .082 x x kldr 005 5 .0440 x x kldr 05.6 5.6 .0334 x x kldr 006 6 .0315 x x kldr 6.25 6.25 .03 x x kldr 007 7 .02674 x x kldr 07.5 7.5 .0205 x x kldr 008 8 .0259 x x kldr 009 9.0193xx kldr 010 10 .0135 x x kldr 012 12 .0121 x x kldr 015 15 .00795 x x kldr 17.5 17.5 .00495 x x kldr 020 20 .0036 x x kldr 025 25 .00306 x x kldr 030 30 .00257 x x electrical speci?cations by item -- kldr series 1000 100 10 1 0.1 0.01 10 100 1000 .1 1 1/8a 2/10a 3/10a 1/2a 6/10a 3/4a 1a 1.8a 2a 2 1/2a 3a 4a 6 1/4a 8a 10a time in seconds current in amperes kldr average time current curves -- kldr series
24 cartridge and axial lead fuses ?2009 littelfuse, inc. speci?cations are subject to change without notice. revised: august 12, 2009 ccmr series class cc* fuses > ccmr, kldr and klkr series average time current curves -- klkr series electrical speci?cations by item -- klkr series ampere code amp rating (a) interrupting rating nominal cold resistance (ohms) agency approvals klkr.100 .1 ac 200,000 ampere dc 20,000 ampere 79.33 xx klkr.125 .125 56.52 x x klkr.200 .2 28.21 x x klkr.250 .25 19.22 x x klkr.300 .3 15.10 x x klkr.500 .5 6.95 x x klkr.750 .75 1.994 x x klkr 001 1 .2342 x x klkr 01.5 1.5 .225 x x klkr 002. 2.135xx klkr 02.5 2.5 .0906 x x klkr 003 3 .0776 x x klkr 03.5 3.5 .0562 x x klkr 004 4 .0468 x x klkr 005 5 .0332 x x klkr 006 6 .0238 x x klkr 007 7 .0208 x x klkr 008 8.0177xx klkr 009 9.0151xx klkr 010 10 .01325 x x klkr 012 12 .00852 x x klkr 015 15 .0074 x x klkr 020 20 .00511 x x klkr 025 25 .003775 x x klkr 030 30 .002954 x x 1000 100 10 1 0.1 0.01 10 100 1000 .1 1 1/10a 1/8a 2/10a 1/4a 3/10a 1/2a 3/4a 1a 1 1/2a 2a 3a 4a 5a 6a 8a 9a 10a 12a 15a 20a 25a 30a time in seconds current in amperes klkr
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