Cut Sheet
0813 BU-SB13XXX Page 3 of 3 Data Sheet # 1023
Low-Peak™ Class CC
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C
urrent-Limitation Curves
B
A
Amp Rating
30
25
20
15
2-8/10
1-1/4
RMS SYMMETRICAL CURRENT IN AMPS
A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS)
INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS
LP-CC — 600Vac/300Vdc,
1
⁄2-30A Time-Delay Fuses
Current-Limiting Effects
Prosp. Let-Through Current
S.C.C. (Apparent RMS Symmetrical Vs. Fuse Rating)
—1
1
⁄4A2
8
⁄10A 15A 20A 25A 30A
1000 100 135 240 305 380 435
3000 140 210 350 440 575 580
5000 165 255 420 570 690 710
10,000 210 340 540 700 870 1000
20,000 260 435 680 870 1090 1305
30,000 290 525 800 1030 1300 1520
40,000 315 610 870 1150 1390 1700
50,000 340 650 915 1215 1520 1820
60,000 350 735 1050 1300 1650 1980
80,000 390 785 1130 1500 1780 2180
100,000 420 830 1210 1600 2000 2400
200,000 525 1100 1600 2000 2520 3050
NOTE: To calculate I
p
(I
peak
) multiply I
RMS
value by 2.3.