Littelfuse KLKR Series - Manual (Page 2)

©June 2011 Littelfuse www.littelfuse.com
POWR-GARD ® Fuse Datasheet
UL Class CC
2
Current-Limiting Effects of CCMR (600 V) fuses
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
short circuit
current*
apparent rms symmetrical current for Various fuse ratings
2 a 4 a 6 1 ⁄
4
a 10 a 12 a 15 a 20 a 30 a
5,000 160 190 330 370 525 600 625 750
10,000 180 220 400 440 600 700 725 875
15,000 200 250 430 480 675 775 800 950
20,000 220 260 460 520 720 825 850 1,000
25,000 230 280 480 550 750 850 900 1,050
30,000 240 290 500 570 800 900 950 1,125
35,000 245 300 520 590 825 925 975 1,175
40,000 255 310 550 600 850 975 1,000 1,200
50,000 260 330 570 640 875 1,000 1,100 1,300
60,000 280 340 600 670 900 1,050 1,125 1,350
80,000 300 360 625 700 1,000 1,125 1,200 1,400
100,000 310 380 650 750 1,050 1,200 1,250 1,500
150,000 340 420 700 800 1,150 1,300 1,400 1,600
200,000 350 440 750 850 1,200 1,400 1,450 1,750
class cc/cd dimensions and current-limiting effects
Dimensions in inches (mm)
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves