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BK/S505-4AS

Description
Electric Fuse, Time Delay Blow, 4A, 250VAC, 1500A (IR), Inline/holder,
CategoryCircuit protection    Circuit protection   
File Size75KB,2 Pages
ManufacturerCooper Industries
Download Datasheet Parametric View All

BK/S505-4AS Overview

Electric Fuse, Time Delay Blow, 4A, 250VAC, 1500A (IR), Inline/holder,

BK/S505-4AS Parametric

Parameter NameAttribute value
Reach Compliance Codeunknown
Fusing characteristicsTIME DELAY
body height20 mm
Body length or diameter5.2 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal52 J
Manufacturer's serial numberS505
Installation featuresINLINE/HOLDER
method of packingBOX
physical size5.2mm x 20mm
Rated breaking capacity1500 A
Rated current4 A
Rated voltage (AC)250 V
GuidelineBSI; IMQ; MITI; SEMKO; UL; VDE
surface mountNO
Terminal surfaceNICKEL
Terminal shapeEND CAP
Base Number Matches1
5mm x 20mm Fuses
S505 Series, Time Delay, Ceramic Tube
Description
• Time delay, high breaking capacity
• 5mm x 20mm physical size
• Ceramic tube, nickel plated brass endcap construction
• Optional axial leads are .032" x 1.5" copper tinned
• Optional sleeve is flexible flouropolymer
(U.L. flammability rating VW-1).
• Designed to IEC 60127-2-3
ELECTRICAL CHARACTERISTICS
1.5 In 2.1 In
2.75 In
4 In
10 In
In
min max
min
max min max min max
<1A
60 min 30 min 250 ms 80 sec 50 ms 5 sec 5 ms 55 ms
1A-3.15A 60 min 30 min 1 sec 80 sec 95 ms 5 sec 10 ms 100 ms
4A-10A 60 min 30 min 1 sec 80 sec 150 ms 5 sec 20 ms 100 ms
Dimensions
Drawing Not to Scale
Ordering
• Specify product code, option code and packaging code
Approvals
• UL Recognized Card: 1A-6.3A (JDYX2, E75865)
• Semko Approval, 1A-6.3A
• VDE Approval, 1.25A-5A
• BSI Approval, 1.25A-6.3A
• IMQ Approval, 1.25A-6.3A
• MITI Approval, 1A-6.3A
SPECIFICATIONS
Product Code
S505-500mA
S505-800mA
S505-1A
S505-1.25A
S505-1.6A
S505-2A
S505-2.5A
S505-3.15A
S505-4A
S505-5A
S505-6.3A
S505-8A
S505-10A
Voltage
Rating
AC
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
250V
Interrupting Rating
at Rated Voltage (50Hz)
AC
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
1500A
Typical DC
Cold Resistance
(ohms)*
-
0.243
0.117
0.093
0.061
0.041
0.030
0.022
0.015
0.011
0.008
0.007
0.006
Typical
Melting I
2
t (A
2
Sec)
AC†
-
-
0.74
1.6
3.5
7.6
14
27
52
98
197
311
397
Typical
Voltage
Drop (mV)‡
-
-
170
150
130
110
100
90
85
80
75
75
72
* DC Cold Resistance (Measured at <10% of rated current)
† Typical Melting I
2
t (I
2
t was measured at listed interrupting rating and rated voltage)
‡ Typical Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)
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