Cut Sheet

Technical Data 720038
Effective December, 2015
Supersedes August, 2003
BUSSMANN
SERIES
FWH
6x32mm high speed ferrule fuses
Catalog symbols:
•
FWH-(amp)A6F
•
FWH-(amp)A6FR (RoHS compliant)
•
FWH5-(amp)A6F
•
FWH5-(amp)A6FR (RoHS compliant)
Description:
Eaton’s Bussmann
®
series of FWH 6x32mm
ferrule high speed fuses are for the protection
of DC common bus, DC drives, power
converters/rectifiers and reduced rated voltage
starters.
Specification:
Ratings
•
Volts
•
500Vac (0.25-1A and 3.15-30A)
•
1000Vac (2A)
•
600Vdc (1-5A)
•
Amps
•
0.25-30A
•
Interrupting rating
•
50kA AC (0.25-1A and 3.15-20A)
•
30kA AC (2A)
•
20kA AC (25-30A)
•
50kA DC (1-5A)
Agency information
•
CE
•
RoHS compliant
•
UL
®
Recognized JFHR2, E91958, 0.25-7A
•
UL Recognized JDYX2, E19180, 10-30A
•
CSA
®
Component Acceptance file Class
1422-30, 1422-90 (53787) 0.25-7A
Opening times:
Amp range 150% 200% 300%
0.25-7A > 30 min. > 30 min. ≤ 10 sec.
10-30A > 30 min. > 30 min. ≤ 10 sec.
Dimensions:
31.8
(1.25)
3.2
(0.125)
6.4
(0.25)
Features:
•
Low watts loss in a compact size
•
Excellent cycling capability and DC
performance
•
Low arc voltage and low energy let-through
(I
2
t)
Typical applications:
•
DC common bus
•
DC drives
•
Power converters/rectifiers
•
Reduced voltage starters