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BK/S504-250MA

Description
Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Inline/holder
CategoryCircuit protection    Circuit protection   
File Size30KB,2 Pages
ManufacturerCooper Industries
Download Datasheet Parametric View All

BK/S504-250MA Overview

Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Inline/holder

BK/S504-250MA Parametric

Parameter NameAttribute value
MakerCooper Industries
Reach Compliance Codeunknown
Fusing characteristicsTIME DELAY
body height10 mm
Body length or diameter5.2 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal
Manufacturer's serial numberS504
Installation featuresINLINE/HOLDER
method of packingBULK
physical size5.2mm x 10mm
Pre-discharge time - minutes20 ms
Rated breaking capacity35 A
Rated current0.25 A
Rated voltage (AC)250 V
GuidelineBSI; IMQ; SEMKO; UL; UR; VDE
surface mountNO
Terminal shapeEND CAP
Base Number Matches1
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
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
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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