Bussmann®
High Speed Fuses
Ferrule Style
FWJ 1000Vac
Interrupting Rating: 25kA RMS Symmetrical.
Agency Information: UL Recognized, 1000Vac/800Vdc,
Std. 248-13
Watts loss provided at rated current.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Electrical Characteristics
Ordering Information
I2t (A2 SEC)
Rated Current
RMS-Amps
Size
14 ≈ 67 mm
(·Ω¡§∑)
Pre-arc
Clearing
at 1000V
Watts
Loss
20
25
Part Number
220
9
FWJ-20A14F
10
25
0.300
33
350
11
FWJ-25A14F
10
30
0.300
52
450
14
FWJ-30A14F
10
0.300
Carton Qty.
Carton Weight (Kg)
800Vdc UL Recognition
Data Sheet: 720028
FWL/FWS 1250V/1500V/2000V
Size
Electrical Characteristics
Rated
I2t (A2S)
Current
Clearing
RMS-Amps
Pre-arc
at 1000 Vdc
¥2
0.8
¥6
27
†8
64
†10
118
20 ≈ 127mm
†12
170
(⁄‹Ω¡§∑)
†15
209
‡20
675
‡25
1200
‡30
1850
Interrupting rating 45kA RMS Symmetrical.
Rated voltage (IEC) ¥2000V †1500V ‡1250V
1000Vdc/30kA rating.
2.4
81
192
277
380
500
1550
2760
4300
Ordering Information
Watts
Loss
4.4
6.7
7.6
3.0
3.4
5.0
5.9
6.5
7.5
Part
Number
FWS-2A20F
FWS-6A20F
FWS-8A20F
FWS-10A20F
FWS-12A20F
FWS-15A20F
FWL-20A20F
FWL-25A20F
FWL-30A20F
Carton
Qty.
Carton
Weight
(kg)
10
1.00
Dimensions
Curves
Figure
Number
See Page
Fig. 1
page 108
1 kg = 2.2 lbs.
1 lb = 0.45 kg
Data Sheet: 720040
For complete specification data, call Bussmann Information Fax ~ 636.527.1450
155
Bussmann
®
Ferrule
FWL/FWS 1250V/1500V
Size
Electrical Characteristics
I2t (A2S)
Rated
Current
Clearing
RMS-Amps
Pre-arc
at 1000 Vdc
†2
0.8
†6
27
20 ≈ 127mm
†15
300
(·Ω¡§∑)
‡20
675
‡30
1850
n Interrupting rating 45kA RMS Symmetrical.
n Rated voltage (IEC) †1500V ‡1250V
n 1000 Vdc rating.
n See accessories on page 90.
2.4
81
700
1550
4300
2-30A
Ordering Information
Watts
Loss
Part
Number
Carton
Qty.
Carton
Weight
(kg)
4.4
6.7
5
5.9
7.5
FWS-2A20F
FWS-6A20F
FWS-15A20F
FWL-20A20F
FWL-30A20F
10
1.00
Dimensions
Curves
Figure
Number
See Page
or
(BIF #)
Fig. 1
page 96
(35785109)
1 kg = 2.2 lbs.
1 lb = 0.45 kg
Dimensions
Fig. 1: 2-30 Amp Range
127.0
(5.000")
20.5
(0.807")
16.0
(0.630")
Dimension in mm.
1mm = 0.0394∑
1∑ = 25.4mm
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 contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
rev.6/29/98
Form No. FWL/FWS
Page 1 of 1
BIF Doc #720040