FWX-4A14F Cooper/Bussmann, FWX-4A14F Datasheet
FWX-4A14F
Manufacturer Part Number
FWX-4A14F
Description
FUSE 4A 250V HI SPEED FERRULE
Manufacturer
Cooper/Bussmann
Series
FWXr
Type
Ferruler
Datasheet
1.FWX-4A14F.pdf
(1 pages)
Specifications of FWX-4A14F
Fuse Type
Fast Acting
Voltage - Rated
250VAC, 250VDC
Current
4A
Package / Case
Cylindrical
Size / Dimension
0.563" Dia x 2.000" L (14.30mm x 50.80mm)
Mounting Type
Holder
Voltage Rating (vac)
250V
Current Rating
4A
Mounting
Surface Mount
Product Depth (mm)
Not Requiredmm
Product Height (mm)
Not Requiredmm
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Operating Temperature
-
Color
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Compliant
Other names
283-2456
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FWX-4A14F
Manufacturer:
BUSSMAN
Quantity:
20 000
Ferrule
FWX 250V (U.L.)
Dimensions
Total Clearing I
The total clearing I
at power factor of 15% are given in the
electrical characteristics. For other volt-
ages, the clearing I
plying by correction factor, K , given as
a function of applied working voltage,
E
1.5
1.0
0.5
0.3
0.2
0.15
Fig. 1: 1-30 Amp Range
Dimension in mm.
1mm = 0.0394∑
Electrical Characteristics
7-18-01
14 ≈ 51mm
g
Interrupting rating 200kA RMS Symmetrical.
Watts loss provided at rated current.
(250 Vdc/Interrupting rating 50kA) U.L. Recognition on 5 through 30 amperes only. Consult Bussmann for additional ratings.
See accessories on page 90.
, (RMS).
75
(·Ω ¡ §∑)
Size
K
125
Electrical Characteristics
SB01191
1∑ = 25.4mm
(2.000")
RMS-Amps
200
50.8
Current
Rated
2
2
10
15
20
25
30
50
t at rated voltage and
2
t is found by multi-
1
2
3
4
5
t
250
(0.610")
15.5
E
Pre-arc
300
g
100
200
1.6
3.6
14
33
58
—
—
—
—
The only controlled copy of this BIF document is the electronic read-only version located on the
Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin
is intended to clearly present comprehensive product data and provide technical information that will
help the end user with design applications. Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products.
Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible
applications.
I
2
t (A
2
Clearing
S)
at 250V
1800
200
300
500
13
24
83
—
—
—
—
1-30A
Arc Voltage
This curve gives the peak arc voltage,
U
during its operation as a function of the
applied working voltage, E
power factor of 15%.
1.4
1.2
10
800
600
500
400
300
200
(0.563")
L
14.3
, which may appear across the fuse
3
50
U
Watts
L
Loss
1.3
3.4
3.8
4.6
5.3
5.9
5.7
100
—
—
—
—
150
FWX-1A14F
FWX-2A14F
FWX-3A14F
FWX-4A14F
FWX-5A14F
FWX-10A14F
FWX-15A14F
FWX-20A14F
FWX-25A14F
FWX-30A14F
FWX-50A14F
Ordering Information
Number
200
Part
g
E
, (RMS) at a
g
250V
RMS
Carton
Qty.
10
Power Losses
Watts loss at rated current is given in
the electrical characteristics. The curve
allows the calculation of the power
losses at load currents lower than the
rated current. The correction factor, K
is given as a function of the RMS load
current, I
1.0
0.8
0.6
0.5
0.4
0.3
0.2
0.1
Weight
0.225
Carton
30 40 50
(kg)
K
p
b
, in % of the rated current .
Dimensions
Number
Fig. 1
60
Figure
1 kg = 2.2 lbs.
Bussmann
70
80 90 100%
BIF Doc #720006
35785302
Curves
1 lb = 0.45 kg
®
BIF #
I
Page 1 of 1
b
Form No.
p
®
,
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