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98

High Speed Fuses

North American — FWH 500V: 35-1600A

24

6

8

10

2

2

24

6

8

2

10

3

24

6

8

10

4

2

4

6

2

6

4

2

6

4

2

6

4

2

6

4

2

6

4

6

4

2

6

2

4

10

0

10

1

10

–1

10

–2

10

–3

10

–4

10

2

10

3

10

4

FWH-90B

FWH-80B

FWH-125B

FWH-100B

FWH-175B

FWH-200B

FWH-150B

FWH-60B

FWH-70B

FWH-50B

FWH-45B

FWH-40B

FWH-35B

FWH-1200A

FWH-1400A

FWH-900A

FWH-1000A

FWH-1600A

Prospective Current In Amper es RMS

10

–3

10

–2

10

–1

10

0

10

1

10

2

10

3

10

–4

FWH-350A

FWH-400A

FWH-500A

FWH-600A

FWH-800A

Prospective Current In Amperes RMS

10

2

10

3

10

4

10

5

FWH 225-800A: 500V

Time-Current Curve

FWH 35-200A(B) & 900-1600A(A): 500V

Time-Current Curve

FWH-200B

FWH-150B

FWH-125B

FWH-100B

FWH-80B

FWH-60B

FWH-50B

FWH-35B

FWH-40B

FWH-1000A

FWH-1200A

FWH-1400A

FWH-1600A

Prospective Short-Circuit Current Symmetrical RMS

2

4

2

6

6

4

2

6

4

24

6

2

4

6

24

6

2

10

2

10

3

10

4

10

5

10

2

10

3

10

4

10

5

FWH-800A

FWH-600A

FWH-500A

FWH-400A

FWH-300A

FWH-250A

Prospective Short-Circuit Current Symmetrical RMS

A

B

Peak Let-Through Curve

Peak Let-Through Curve

Data Sheet: 35785304

Data Sheet: 360