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Bussmann

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Time-Current & Current Limitation Curves<br />

<strong>Bussmann</strong> ®<br />

KTS-R (600V) Class RK1 Fuses<br />

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

Current Limitation Curves<br />

TIME IN SECONDS<br />

300<br />

200<br />

100<br />

10<br />

1<br />

1<br />

3<br />

6<br />

8<br />

10<br />

15<br />

25<br />

30<br />

CURRENT IN<br />

AMPERES<br />

INSTANTANEOUS PEAK LET-THRU CURRENT IN AMPS<br />

400,000<br />

100,000<br />

10,000<br />

A<br />

1,000<br />

1,000<br />

KTS-R<br />

(600V)<br />

10,000<br />

100,000<br />

.1<br />

.01<br />

1<br />

2<br />

10<br />

20<br />

100<br />

200<br />

300<br />

400<br />

500<br />

600<br />

700<br />

B<br />

200,000<br />

AMPERE<br />

RATING<br />

600<br />

400<br />

200<br />

100<br />

60<br />

30<br />

RMS SYMMETRICAL CURRENTS IN AMPERES<br />

A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS)<br />

CURRENT IN AMPERES<br />

226

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