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BLS Datasheet, PDF (1/1 Pages) Littelfuse – Axial Lead and Cartridge Fuses
Axial Lead and Cartridge Fuses
Special Midget
1 / Long 3 8"
Fast-Acting Type Fuse BLS Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
135%
200%
Ampere
Rating
/2 10 –10
/2 10 –10
Opening
Time
1 hour, Maximum
2 minutes, Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories from 1/2
through 5 amperes and Certified by CSA from 1/2 through 5 amperes.
INTERRUPTING RATING: 10,000 amperes at rated VAC.
PATENTED
34.925
(1.375")
10.31
(.406")
ORDERING INFORMATION:
Cartridge
Catalog
Number
BLS 2/10
BLS 4/10
BLS 1/2
BLS 3/4
BLS 8/10
BLS 1
BLS 11/2
BLS 16/10
BLS 18/10
BLS 2
BLS 3
BLS 4
BLS 5
BLS 6
BLS 7
BLS 8
BLS 10
Ampere
Rating
.200
.400
.500
.750
.800
1
1.5
1.6
1.8
2
3
4
5
6
7
8
10
AC Voltage
Rating
600
600
600
600
600
600
600
600
600
600
600
600
600
250
250
250
250
U® L
®
Nominal
Resistance
Cold Ohms
36
11.5
1.25
.591
.524
.944
.190
.180
.143
.2608
.10625
.0464
.0330
.0182
.1045
.012
.00881
Slo-Blo®
Indicating Type Fuse FLA Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
135%
Opening
Time
1 hour, Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories.
INTERRUPTING RATING: 10,000 amperes at rated VAC.
INDICATING PIN: Extends 0.3" when fuse opens.
NOTE: Fuses rated 12–30 amperes have dual tube construction.
38.1
(1.50")
10.31
(.406")
U® L
ORDERING INFORMATION:
Nominal
Nominal
Catalog Ampere Resistance Catalog Ampere Resistance
Number Rating Cold Ohms Number Rating Cold Ohms
FLA 1/10 .100
FLA 15/100 .15
FLA 2/10 .200
FLA 1/4 .250
FLA 3/10 .300
200.0
88.90
50.00
32.00
22.20
FLA 5
5
FLA 56/10 5.6
FLA 6
6
FLA 61/4 6.25
FLA 7
7
.06304
.05194
.04253
.03794
.03146
FLA 4/10 .400 11.39 FLA 8
8
FLA 1/2 .500 8.00 FLA 10 10
FLA 6/10 .600 5.55 FLA 12 12
FLA 8/10 .800 3.65 FLA 15 15
FLA 1
1
1.9504 FLA 20 20
.01890
.01387
.00689
.00530
.00385
FLA 11/8 1.125 1.7004 FLA 25 25
FLA 11/4 1.250 1.4004 FLA 30 30
FLA 14/10 1.4
1.1204
FLA 11/2
1.5
.8204
FLA 16/10 1.6
.7027
.00275
.00226
FLA 18/10
FLA 2
FLA 21/4
FLA 21/2
FLA 28/10
1.8
2
2.25
2.5
2.8
.5637
.4627
.3557
.2599
.2048
FLA 3
3
FLA 32/10 3.2
FLA 31/2
3.5
FLA 4
4
FLA 41/2
4.5
.1816
.1587
.1195
.09772
.07875
AC Voltage
Rating
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
444
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