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BK8/ABC-3/4-R

Description
Electric Fuse, Fast Blow, 0.75A, 250VAC, 125VDC, 35A (IR), Inline/holder, ROHS COMPLIANT
CategoryCircuit protection    Circuit protection   
File Size520KB,6 Pages
ManufacturerCooper Industries
Environmental Compliance  
Download Datasheet Parametric View All

BK8/ABC-3/4-R Overview

Electric Fuse, Fast Blow, 0.75A, 250VAC, 125VDC, 35A (IR), Inline/holder, ROHS COMPLIANT

BK8/ABC-3/4-R Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerCooper Industries
package instructionROHS COMPLIANT
Reach Compliance Codeunknown
Other featuresRATED BREAKING CAPACITY AT 125 VDC: 10000 A
Fusing characteristicsFAST
body height31.75 mm
Body length or diameter6.35 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal
Manufacturer's serial numberABC
Installation featuresINLINE/HOLDER
method of packingBOX
physical size6.35mm x 31.75mm
Rated breaking capacity35 A
Rated current0.75 A
Rated voltage (AC)250 V
Rated voltage (DC)125 V
GuidelineCSA; UL
surface mountNO
Terminal surfaceNickel (Ni)
Terminal shapeEND CAP
1
4
˝ x 1
1
4
˝ Fast-Acting Ceramic Tube Fuses
ABC Series
Description
• Fast-acting
• Optional axial leads available
1
4
˝ x 1
1
4
˝ (6.4 x 31.7mm) physical size
• Ceramic tube, nickel-plated brass endcap construction
• UL Listed product meets standard 248-14
Electrical Characteristics
% of Amp Rating
Opening Time
100%
4 Hours Minimum
135%
60 Minutes maximum
200%
120 Seconds Maximum
Agency Information
• UL Listed: Guide JDYX & File E19180.
• UL Recognition: Guide JDYX2 & File E19180.
• CSA Certification: Class 1422-01 & 1422-03, File
53787.
Environmental Data
• Shock:
1
4
-30A – MIL-STD-202,
Method 213, Test Condition J
• Vibration:
1
4
-30A – MIL-STD-202,
Method 204, Test Condition C (Except 5g, 500HZ)
Ordering
• Specify packaging, product, and option code
Dimensions - mm (in)
Drawing Not to Scale
38.10
(1.500)
(REF)
32.82±0.79
(1.292±0.031)
38.10
(1.500)
(REF)
6.76
(0.266)
DIA. OF LEADS
0-15 Amp: 0.81 (REF)
(0.032)
18-30 Amp: 1.02 (REF)
(0.040)
31.75±0.79
(1.250±0.031)
6.48
(0.255)
6.35±0.1
(0.250±0.0)
Specifications
Part
Number
ABC-
1
/
4
-R
ABC-
1
/
2
-R
ABC-
3
/
4
-R
ABC-1-R
ABC-1-
1
/
2
-R
ABC-2-R
ABC-2-
1
/
2
-R
ABC-3-R
ABC-4-R
ABC-5-R
ABC-6-R
ABC-7-R
ABC-8-R
ABC-10-R
ABC-12-R
ABC-15-R
ABC-18-R
ABC-20-R
ABC-25-R
ABC-30-R
Voltage
Ratings
Vac
Vdc
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
125
250
250
125
250
125
250
125
Vac Interrupting
Ratings* (amps)
250
125
35
10,000
35
10,000
35
10,000
35
10,000
100
10,000
100
10,000
100
10,000
100
10,000
200
10,000
200
10,000
200
10,000
200
10,000
200
10,000
200
10,000
750
10,000
750
10,000
400
1000
400
1000
200
1000
200
1000
Vdc Interrupting
Ratings (amps)
125
75
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
400
1000
400
1000
Typical DC Cold
Ω
Resistance (Ω)**
2.950
0.587
0.300
0.1950
0.131
0.0890
0.061
0.047
0.031
0.026
0.021
0.016
0.014
0.011
0.0068
0.00553
0.00465
0.00366
0.0028
0.002225
Typical
Pre-Arc I
2
t AC†
0.0020
0.0390
0.1450
0.4310
1.1630
2.1670
4.4670
6.55
22.28
32.83
58
109.33
116.5
208.8
133.3
200.2
400
550.8
839.3
1429
Typical
Voltage
Drop (mV)‡
0.35
0.41
0.32
0.3
0.28
0.31
0.23
0.14
0.17
0.22
0.19
0.17
0.19
0.15
0.1
0.1
0.1
0.1
0.09
0.09
Agency Approvals
UL
UR CSA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
‡‡
X
X
‡‡
* Interrupting ratings measured at 70% - 80% power factor on AC. The interrupting ratings for 18A and 20A were measured at 85% - 95% power factor on AC. The interrupting ratings for 25A and 30A were
measured at 89% power factor on AC.
** Typical DC cold resistance measured at <10% of rated current.
† Typical melting I
2
t measured at listed interrupting rating and rated voltage.
‡ Typical voltage drop measured at 25°C±3°C ambient temperature at rated current.
‡‡ CSA approvals for 25A and 30A are at 125Vac - IR 1000A and 125Vdc - IR 400A (IR 1000A at 75Vdc)
0909
BU-SB09836
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