High Speed Fuses
North American — FWH 500V: 35-1600A
FWH 35-200A(B) & 900-1600A(A): 500V
FWH 225-800A: 500V
Time-Current Curve
Time-Current Curve
103
104
6
4
2
103
102
6
4
FWH-350A
FWH-400A
FWH-500A
FWH-600A
FWH-800A
2
102
6
4
101
FWH-900A
FWH-1000A
FWH-1200A
FWH-1400A
FWH-1600A
2
101
6
4
2
100
100
FWH-80B
FWH-90B
FWH-100B
FWH-125B
FWH-150B
FWH-175B
FWH-200B
6
4
FWH-35B
FWH-40B
FWH-45B
FWH-50B
FWH-60B
FWH-70B
2
10–1
10–1
10–2
10–3
10–4
6
4
2
10–2
6
4
2
10–3
6
4
2
10–4
2
4
6
8
2
4
6
8
2
4
6
8
102
103
104
Prospective Current In Amperes RMS
102
103
104
105
Prospective Current In Amperes RMS
Peak Let-Through Curve
Peak Let-Through Curve
105
105
FWH-1600A
FWH-1400A
FWH-1200A
FWH-1000A
B
6
4
2
104
104
6
4
FWH-800A
FWH-600A
FWH-500A
FWH-400A
FWH-300A
FWH-250A
2
103
103
FWH-200B
6
4
FWH-150B
FWH-125B
FWH-100B
FWH-80B
FWH-60B
FWH-50B
FWH-40B
FWH-35B
A
2
102
102
2
4
6
2
4
6
2
4
6
2
102
103
104
105
102
103
104
105
Prospective Short-Circuit Current Symmetrical RMS
Prospective Short-Circuit Current Symmetrical RMS
Data Sheet: 35785304
Data Sheet: 360
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
98
COOPER [ COOPER BUSSMANN, INC. ]
