170M3739

167
Square Body Size 2, 3 — 1250V/1300V (IEC/UL):
50-1400A
1x10
2
10
3
10
4
10
5
1x10
–4
10
–3
10
–2
10
–1
10
0
10
1
10
2
10
3
10
4
Prospective Current In Amp RMS
Virtual Pre-Arcing Time In Seconds
250A
280A
315A
350A
400A
450A
500A
550A
630A
700A
800A
900A
1000A
A
A
Size 2 — 250-1000A: 1250V
Time-Current Curve
1x10
2
10
3
10
4
10
5
10
6
2x10
2
10
3
10
4
10
5
Prospective Short-Circuit Current Symmetrical RMS
Peak Let-Through Current
250A
280A
315A
350A
400A
450A
500A
550A
630A
700A
800A
900A
1000A
A
B
Peak Let-Through Curve
900-1000A fuses are derated to 1100V (IEC).
Size 3 — 315-1400A: 1250V
Time-Current Curve
1x10
2
10
3
10
4
10
5
10
6
2x10
2
10
3
10
4
10
5
Prospective Short-Circuit Current Symmetrical RMS
Peak Let-Through Current
315A
350A
400A
450A
500A
550A
630A
700A
800A
900A
1000A
1100A
1250A
1400A
A
B
Peak Let-Through Curve
1250-1400A fuses are derated to 1100V (IEC).
Data Sheet: 17056634 Data Sheet: 17056636
For product data sheets, visit www.cooperbussmann.com/datasheets/ulcsa
High Speed
Fuses
High Speed Fuses

170M3739

Mfr. #:
Manufacturer:
Description:
Specialty Fuses 63A 1250V 1*FKE/115 AR CU
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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