LITTELFUSE FLA

Axial Lead and Cartridge Fuses
Special Midget
13/8" Long Fast-Acting Type Fuse BLS Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
135%
200%
Ampere
Rating
2
/10 –10
2
/10 –10
U® L
ORDERING INFORMATION:
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")
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
Nominal
Resistance
Cold Ohms
36
11.5
1.25
.591
.524
.944
.190
.180
.143
.2608
.10625
.0464
.0330
.0182
.1045
.012
.00881
10.31
(.406")
Slo-Blo® Indicating Type Fuse FLA Series
U® L
ORDERING INFORMATION:
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")
444
®
10.31
(.406")
Catalog
Number
FLA 1/10
FLA 15/100
FLA 2/10
FLA 1/4
FLA 3/10
FLA 4/10
FLA 1/2
FLA 6/10
FLA 8/10
FLA 1
FLA 11/8
FLA 11/4
FLA 14/10
FLA 11/2
FLA 16/10
FLA 18/10
FLA 2
FLA 21/4
FLA 21/2
FLA 28/10
FLA 3
FLA 32/10
FLA 31/2
FLA 4
FLA 41/2
Nominal
Nominal
Ampere Resistance Catalog Ampere Resistance
Rating Cold Ohms Number Rating Cold Ohms
.100 200.0
FLA 5
5
.06304
.15
88.90
FLA 56/10 5.6
.05194
.200
50.00
FLA 6
6
.04253
1
.03794
.250
32.00
FLA 6 /4 6.25
.300
22.20
FLA 7
7
.03146
.400
11.39
FLA 8
8
.01890
.500
8.00
FLA 10
10
.01387
.600
5.55
FLA 12
12
.00689
.800
3.65
FLA 15
15
.00530
1
1.9504 FLA 20
20
.00385
1.125
1.7004 FLA 25
25
.00275
1.250
1.4004 FLA 30
30
.00226
1.4
1.1204
1.5
.8204
1.6
.7027
1.8
.5637
2
.4627
2.25
.3557
2.5
.2599
2.8
.2048
3
.1816
3.2
.1587
3.5
.1195
4
.09772
4.5
.07875
w w w. l i t t e l f u s e . c o m
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