Bussmann
®
FWH 500V
Size
0.25-30A
Ordering Information
Watts
Loss
Part
Number
Carton
Qty.
Carton
Weight
(kg)
Dimensions
Figure
Number
¨
Electrical Characteristics
I
2
t (A
2
S)
Rated
Current
Clearing
RMS-Amps
Pre-arc
at 500V
Curves
Data
Sheet #
0.25
0.5
1
2
3.15
5
6.3
6 ≈ 32mm
(⁄Ω¢∑ ≈ 1⁄Ω¢∑)
7
10
12.5
15
16
20
25
0.01
0.05
0.4
1.3
3.1
15
36
50
9.9
20
44
48
75
126
0.05
0.25
2
3.5
7.7
40
90
125
139
60
146
177
259
345
2.7
1.2
1.7
3.2
2.9
2.1
2.3
2.5
2.86
3.53
3.08
4.48
4.26
—
FWH-.250A6F
FWH-.500A6F
FWH-001A6F
FWH-002A6F
FWH-3.15A6F
FWH-005A6F
FWH-6.30A6F
FWH-007A6F
FWH-010A6F
FWH-12.5A6F
FWH-015A6F
FWH-016A6F
FWH-020A6F
FWH-025A6F
1 kg = 2.2 lbs.
1 lb = 0.45 kg
35785256
10
0.03
Fig. 1
50955
30
145
430
—
FWH-030A6F
0.25-7A 300% minimum opening current at rated voltage.
10-30A 200% minimum opening current at rated voltage.
Interrupting rating: 0.25-20A 50kA at ³ 20% pf
25-30A 20kA at ³ 20% pf.
CSA Component Acceptance: 0.250-7A
Consult Bussmann for DC ratings.
0.5A to 5A UL Recognized for 500Vdc.
R
Opening Times
Current Ratings
0.25A -7A
10-30A
150%
> 30 min.
< 30 min.
200%
< 30 min.
< 30 min.
300%
² 10 sec.
² 10 sec.
Dimensions
31.8
(1.25")
6.4
(0.25")
3.2
(0.125")
Dimension in mm.
1mm = 0.0394∑
1∑ = 25.4mm
8-20 -03
SB03256
Form No. FWH 6 X 32mm
Page 1 of 1
Data Sheet: 720038