Bussmann
®
5 x 20mm IEC
Minature Fuse Links
Dimensional Data
S504
CATALOG SYMBOL: S504
5 x 20mm IEC MINIATURE FUSE LINKS
TIME-DELAY
LOW BREAKING CAPACITY
250 VOLTS AC or less
U.L. RECOGNIZED, GUIDE JDYX2, File E75865)
DESIGNED TO IEC (PUB127) SHEET III
CONSTRUCTION
Glass tube with nickel-plated brass endcaps
Limits for Pre-arcing Time
1.5 In. 2.1 In.
In
32mA - 100mA
125mA - 6.13A
MIN
MAX
MIN
60ms.
60 min. 2 min.
60 min. 2 min.
2.75 In.
MAX
10 s.
MIN
40 ms.
250 ms. 10 s.
4 In.
MAX
3 s.
10 In.
MIN
MAX
10 ms. 300 ms.
20 ms. 300 ms.
150 ms. 3 s.
•
Packaging: 100.
• Weight: 1000 = 0.785kg.
• Available only in bulk packaging
Example: BK/S504-1A.
SEMKO
VDE
IMQ
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BSI
Rated Current
32mA
40mA
50mA
63mA
80ma
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
Rated Voltage (AC)
Breaking Capacity
Voltage Drop
1050
920
800
760
580
490
390
320
340
270
Power Dissipation
0.14
0.16
0.16
0.16
0.17
0.17
0.18
0.20
0.32
0.32
0.32
0.32
0.35
0.35
0.5
0.5
0.5
0.6
0.7
0.8
0.9
1.0
1.4
1.6
Pre-arcing Value
0.0014
0.0034
0.006
0.012
0.015
0.022
0.034
0.052
0.078
0.17
0.41
0.61
0.99
1.7
3.4
4.3
6.7
14
23
36
64
79
158
240
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35A at
250
250V, 50Hz
cos
φ ≈
0.7 - 0.8
250
210
190
170
160
140
120
110
100
100
90
10 x in.
250V AC, 50Hz
cos
φ ≈
1.0
90
90
90
7-25-01
Form No. S505
Page 1 of 2
BIF Doc #2036
UR
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Bussmann
®
5 x 20mm IEC
Minature Fuse Links
S504
Time-Current Characteristics–Total Clear
40mA
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
2.5A
32mA
3.15A
4A
5A
6.3A
AMPERE
RATING
100
10
TIME IN SECONDS
1
.1
0.1
0.04
CURRENT IN AMPERES
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 BIF 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 contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
10
40
1
.01
7-25-01
Form No. S505
Page 2 of 2
BIF Doc #2036
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