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Bussmann

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Time-Current & Current Limitation Curves<br />

FRS-R (600V) Class RK5 Fuses<br />

<strong>Bussmann</strong> ®<br />

Time-Current Characteristic Curves—Average Melt<br />

Time-Current Characteristic Curves—Average Melt<br />

300<br />

100<br />

1/10<br />

15/100<br />

2/10<br />

3/10<br />

4/10<br />

1/2<br />

6/10<br />

8/10<br />

1 1-1/4<br />

1-6/10<br />

2<br />

2-1/2 3-2/10<br />

4<br />

5 6-1/4<br />

10<br />

8<br />

12<br />

FRS-R<br />

(600V)<br />

AMPERE<br />

RATING<br />

10<br />

TIME IN SECONDS<br />

1<br />

.1<br />

.01<br />

.1<br />

1<br />

Current Limitation Curves<br />

INSTANTANEOUS PEAK LET THRU CURRENT AMPERES<br />

400,000<br />

100,000<br />

10,000<br />

A<br />

1,000<br />

1,000<br />

FRS-R (600V)<br />

10<br />

100<br />

CURRENT IN AMPERES<br />

10,000<br />

100,000<br />

PROSPECTIVE SHORT CIRCUIT CURRENT<br />

SYMMETRICAL RMS AMPERES<br />

B<br />

AMPERE<br />

RATING<br />

600A<br />

400A<br />

200A<br />

100A<br />

60A<br />

200,000<br />

30A<br />

15A<br />

1,000<br />

224

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