Littelfuse JLLs Series - Manual (Page 2)

POWR-GARD ® Fuse Datasheet
© 2013 Littelfuse POWR-GARD ® Products Littelfuse.com
Rev: 012413
2 of 3
Class T – JllN / Jlls series FUses
shorT
CirCUiT
CUrreNT*
appareNT rms symmeTriCal CUrreNT For
varioUs FUse raTiNgs
30 a 60 a 100 a 200 a 400 a 600 a 800 a 1200 a
5,000 750 1,225 1,400 2,850 4,600 5,000 5,000 5,000
10,000 945 1,525 1,700 3,600 6,000 8,500 9,400 10,000
15,000 1,050 1,700 2,000 4,050 6,600 9,750 10,500 13,000
20,000 1,150 1,900 2,200 4,450 7,250 10,500 11,000 14,750
25,000 1,300 2,050 2,400 4,800 8,000 11,500 12,500 15,500
30,000 1,375 2,150 2,450 5,000 8,250 12,000 13,750 16,500
35,000 1,400 2,250 2,600 5,100 8,500 13,000 14,000 17,000
40,000 1,425 2,400 2,800 5,200 8,700 14,000 14,750 18,000
50,000 1,600 2,450 2,900 6,000 9,500 14,500 16,000 20,000
60,000 1,650 2,625 3,100 6,250 10,000 15,500 17,300 21,000
80,000 1,825 2,800 3,400 7,000 11,000 17,000 18,750 23,000
100,000 2,000 3,100 3,700 7,250 12,000 18,000 20,000 25,000
150,000 2,250 3,400 4,300 8,500 13,000 21,000 23,000 28,500
200,000 2,450 3,800 4,600 9,000 15,000 23,000 25,000 31,000
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
shorT
CirCUiT
CUrreNT*
appareNT rms symmeTriCal CUrreNT For
varioUs FUse raTiNgs
30 a 60 a 100 a 200 a 400 a 600 a 800 a 1200 a
5,000 700 775 1,100 1,650 3,500 4,000 5,000 5,000
10,000 900 1,000 1,400 2,100 4,400 5,100 6,750 8,250
15,000 1,000 1,100 1,600 2,400 5,000 5,900 7,750 10,000
20,000 1,100 1,250 1,800 2,700 5,500 6,500 8,750 11,000
25,000 1,230 1,300 1,950 2,900 6,000 7,000 9,500 12,000
30,000 1,300 1,475 2,050 3,100 6,400 7,500 10,000 12,500
35,000 1,330 1,575 2,150 3,300 6,750 7,750 10,500 13,500
40,000 1,430 1,600 2,300 3,500 7,000 8,000 11,000 14,000
50,000 1,500 1,750 2,400 3,700 7,500 8,750 12,000 15,000
60,000 1,700 1,900 2,700 4,000 8,000 9,500 12,500 16,000
80,000 1,850 2,100 2,800 4,400 9,000 10,500 14,000 17,500
100,000 2,000 2,250 3,150 4,800 9,750 11,500 15,000 18,500
150,000 2,300 2,600 3,600 5,500 11,000 13,000 17,500 22,000
200,000 2,600 2,800 3,900 6,000 12,000 14,500 19,500 24,000
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
2000 3000 4000 6000 8000 10000 20000 30000 40000 60000 80000 100000 200000
100 200 300 400 600 800 1000
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
20000
30000
40000
60000
80000
100000
200000
300000
400000
600000
800000
1000000
1200A
800A
600A
400A
200A
100A
60A
30A
PEAK LE
T-THRU IN AMPERES
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
2000 3000 4000 6000 8000 10000 20000 30000 40000 60000 80000 100000 200000
100 200 300 400 600 800 1000
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
20000
30000
40000
60000
80000
100000
200000
300000
400000
600000
800000
1000000
800A
600A
400A
200A
100A
60A
30A
PEAK LE
T-THRU IN AMPERES
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
JLLS JLLN
2000 3000 4000 6000 8000 10000 20000 30000 40000 60000 80000 100000 200000
100 200 300 400 600 800 1000
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
20000
30000
40000
60000
80000
100000
200000
300000
400000
600000
800000
1000000
1200A
800A
600A
400A
200A
100A
60A
30A
PEAK LE
T-THRU IN AMPERES
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
2000 3000 4000 6000 8000 10000 20000 30000 40000 60000 80000 100000
200000
100 200 300 400 600 800 1000
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
20000
30000
40000
60000
80000
100000
200000
300000
400000
600000
800000
1000000
800A
600A
400A
200A
100A
60A
30A
PEAK LE
T-THRU IN AMPERES
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
JLLS JLLN
Peak Let-Thru Curve and Current-Limiting Effects of JLLN (300 V) Fuses
Peak Let-Thru Curve and Current-Limiting Effects of JLLS (600 V) Fuses