5
Technical Data 1019
Effective February 2016
FRN-R Class RK5 250Vac/125Vdc
1⁄10-60A, dual element, time-delay fuses
Eaton.com/bussmannseries
Current-limiting effects:
Prosp. S.C.C.
Let-through current
(apparent RMS Sym. vs. fuse rating)
— 30A 60A
5000 1000 2000
10,000 2000 3000
15,000 2000 3000
20,000 2000 4000
25,000 2000 4000
30,000 2000 4000
35,000 2000 4000
40,000 2000 5000
50,000 3000 5000
60,000 3000 5000
70,000 3000 6000
80,000 3000 6000
90,000 3000 6000
100,000 3000 6000
150,000 4000 7000
200,000 4000 8000
400000
9000
8000
7000
7000
6000
6000
300000
200000
100000
5000
4000
4000
90000
3000
2000
1000
3000
70000
80000
70000
60000
A
50000
60000
200000
20000
2000
40000
100000
50000
10000
5000
1000
30000
90000
80000
40000
9000
8000
30000
20000
10000
30A
60A
AMP RATING
RMS SYMMETRICAL CURRENT IN AMPS
A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS)
INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS
Current-limitation curves:
