High Speed Fuses
North American — FWX 250V: 35-2500A
FWX 35-800A: 250V
Time-Current Curve
10
4
FWX 1000-2500A(H): 250V
Time-Current Curve
10
4
6
4
2
10
3
10
3
FWX-200A
FWX-350A
FXW-400A
FWX-500A
FWX-600A
FWX-800A
10
2
Virtual Pre-arcing Time In Seconds
6
4
2
10
2
10
1
6
4
10
0
2
Virtual Pre-Arcing Time In Seconds
10
1
FWX-1000AH
FWX-1200AH
FWX-1500AH
FWX-1600AH
FWX-2000AH
FWX-2500AH
10
–1
FWX-35A
FWX-40A
FWX-60A
FWX-70A
FWX-100A
FWX-150A
6
4
2
10
0
6
4
2
10
–1
6
4
2
10
–2
6
4
2
10
–2
10
–3
10
–4
2
10
2
10
3
Prospective Current In Ampere RMS
10
4
Peak Let-Through Curve
10
5
B
10
–3
6
4
2
10
–4
FWX-800A
FWX-600A
FWX-400A
FWX-300A
FWX-200A
10
4
Peak Let-Through Current
10
3
2
2
4
6
10
4
Prospective Current In Amperes RMS
4
6
8
8
10
5
Peak Let-Through Curve
10
5
6
FWX-2500AH
4
FWX-2000AH
FWX-1600AH
FWX-1500AH
FWX-1200AH
FWX-1000AH
10
3
FWX-150A
FWX-100A
FWX-70A
FWX-60A
FWX-45A
FWX-35A
Peak Let-Through Current
2
A
10
4
6
4
10
2
10
2
10
3
10
4
10
5
2
Prospective Short-Circuit Current Symmetrical RMS
10
3
10
3
2
4
6
10
4
2
4
6
10
5
2
4
6
Prospective Short-Circuit Current Symmetrical RMS
Data Sheet: 359
Data Sheet: 35785299
96
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
COOPER [ COOPER BUSSMANN, INC. ]
