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BK/8MDA-4-R

Description
TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), INLINE/HOLDER, ROHS COMPLIANT
CategoryCircuit protection    Circuit protection   
File Size328KB,2 Pages
ManufacturerEaton
Environmental Compliance
Download Datasheet Parametric View All

BK/8MDA-4-R Overview

TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), INLINE/HOLDER, ROHS COMPLIANT

BK/8MDA-4-R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEaton
package instructionROHS COMPLIANT
Reach Compliance Codeunknown
Fusing characteristicsTIME DELAY
body height31.75 mm
Body length or diameter6.35 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal134 J
Manufacturer's serial numberMDA
Installation featuresINLINE/HOLDER
method of packingBOX
physical size6.35mm x 31.75mm
Rated breaking capacity200 A
Rated current4 A
Rated voltage (AC)250 V
GuidelineCSA; UL
surface mountNO
Terminal shapeEND CAP
Base Number Matches1
1/4” x 1 1/4” Time-Delay Ceramic Tube Fuses
MDA Series
Environmental Data
• Shock: 1/100A and 8/10A – MIL-STD-202, Method 213,
Test Condition I; 1A thru 30A – MIL-STD-202, Method 213,
Test Condition J
• Vibration: 1/100A and 8/10A – MIL-STD-202, Method 201;
1/4A thru 30A – MIL-STD-202, Method 204, Test Condition C
(Except 5g, 500Hz)
Dimensions - mm (in)
Drawing Not to Scale
Description
Time-delay
Optional axial leads available
1/4” x 1-1/4” (6.35 x 31.75mm) physical size
Ceramic tube, nickel-plated brass endcap construction
UL Listed product meets standard 248-14
Rated Current
1/4 - 30A
Electrical Characteristics
Amp Rating
Opening Time
100%
None
135%
60 Minutes Max.
200%
120 Seconds Max.
38.10
(1.500)
32.82
(1.292)
38.10
(1.500)
6.76
(0.266)
DIA. OF LEADS
0.81
0–15 AMP:
(0.032)
20–30 AMP: 1.02
(0.040)
31.75
(1.250)
6.35
(0.250)
Agency Information
UL Listed Card: MDA
2
/
10
- 20A (Guide JDYX, File E19180)
UL Recognized Card: MDA 25 - 30A (Guide JDYX2, File E19180)
CSA Certification Card: MDA
2
/
10
- 20 (Class No. 1422-01)
CSA Component Acceptance: MDA 25-30A (Class No. 1422-30)
Ordering
• Specify packaging, product and option code.
Specifications
Part
Number
MDA-1/4-R
MDA-1/2-R
MDA-3/4-R
MDA-1-R
MDA-1-1/2-R
MDA-2-R
MDA-2-1/2-R
MDA-3-R
MDA-4-R
MDA-5-R
MDA-6-R
MDA-7-R
MDA-8-R
MDA-10-R
MDA-12-R
MDA-15-R
MDA-20-R
MDA-25A-R
MDA-30A-R
*
**
Voltage Rating
Vac
Vdc
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
-
250
125
250
125
250
125
AC Interrupting
Rating* (amps)
250V
125V
35
10000
35
10000
35
10000
35
10000
100
10000
100
10000
200
10000
200
10000
200
10000
200
10000
200
10000
200
10000
200
10000
200
10000
750
10000
750
10000
1500 10000
1500 10000
1500 10000
DC Interrupting
Rating (amps) 125V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10000
10000
10000
Typical DC Cold
Resistance** (Ω)
8.7
1.78
0.82
0.56
0.2565
0.17
0.068
0.0525
0.03575
0.0256
0.02035
0.0165
0.013
0.00925
0.00755
0.00565
0.004065
0.0031
0.002465
Typical
Typical Voltage
2
Melting I t† AC
Drop‡
0.748
4.00
2.53
1.42
8.58
1.31
12.21
1.03
27.5
0.691
70.4
0.623
31.79
0.213
44.99
0.182
147.4
0.162
380.49
0.145
587.73
0.141
638.33
0.137
1038.4
0.134
1620.43
0.135
125.18
0.128
336.82
0.107
483.45
0.095
734.69
0.105
1096.7
0.110
Interrupting Ratings (Measured at 70% - 80% power factor on AC. The interrupting ratings for 25A, 30A were measured at 90% - 100% power factor on AC)
DC Cold Resistance (Measured at <10% of rated current)
_
Typical Melting I
2
t (A
2
Sec) (I
2
t was measured at listed interrupting rating and rated voltage)
Typical Voltage Drop (Voltage drop was measured at 25°C ambient temperature at rated current)
0711
BU-SB11875
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