Description:
BS 88 style stud-mount fuses.
Ratings:
Volts: 690Vac/500Vdc
Amps: 180-350A
IR: 200kA RMS Sym.
Agency Information:
CE, Designed and tested to: BS 88 Part 4, IEC 269 Part 4, UL Recognized. Consult Cooper Bussmannfor UL Recognition status.
Features and Benefits
? Excellent cycling capability
? Excellent DC performance
? Low arc voltage and low energy let-through (I2t)
? Low watts loss
Typical Applications
? DC common bus
? DC drives
? Power converters/rectifiers
? Reduced voltage starters
Catalog Numbers
Catalog Numbers |
Type |
Rated Current RMS-Amps |
I2t(A2 Sec) |
Watts Loss |
Pre-arc |
Clearing |
at 415V |
at 660V |
180FM |
FM |
180A |
1400 |
7500 |
13500 |
40 |
200FM |
200A |
2600 |
10500 |
18500 |
40 |
225FM |
225A |
3700 |
14500 |
26500 |
44 |
250FM |
250A |
5200 |
20500 |
37500 |
48 |
280FM |
280A |
7000 |
30500 |
55000 |
48 |
315FM |
315A |
10000 |
40000 |
77000 |
55 |
350FM |
350A |
15000 |
60000 |
105000 |
55 |
? Watts loss provided at rated current.