1/2
LA120X1/2-1
1
1.9
1
LA120X1-1
1
7.5
2
LA120X2-1
1
30
3
LA120X3-1
1
69
4
LA120X4-1
1
120
5
LA120X5-1
1
190
6
LA120X6-1
1
280
10
LA120X10-1
1
970
15
LA120X15-1
1
2100
20
LA120X20-1
1
3700
25
LA120X25-1
1
5700
30
LA120X30-1
1
8300
99
LA120X Semiconductor Fuses
1200 VAC
I
Very Fast-Acting
I
1/2 30 Amperes
LA 120 X 25 -1
Style
Littelfuse
Ampere Rating
Mounting T
ype
(Ferrule)
V
oltage
(1200)
SPECIFICATIONS
Voltage Rating: AC: 1200 Volts
DC: 1000 Volts
Interrupting Rating: 100,000 Amperes
Ampere Range: 1/2 30 Amperes
Littelfuse's LA120X semiconductor protection fuses, rated 1/2
through 30A, 1200 VAC are popular for use in traction drive
auxiliary circuits and similar applications. LA120X fuses are
also suitable for use on 1000VDC auxiliary circuits with low
time constants.
FEATURES
I
1000 Volt DC rating for a wide range of circuits.
I
Compact size fits in where competitive sizes will not fit.
APPLICATIONS
Protection of traction drive auxiliary circuits, etc.
DIMENSIONS
In Inches (mm in parentheses)
ORDERING INFORMATION
Ampere
Rating
Littelfuse
Catalog
Number
Catalog Numbers & Technical Data
Mounting
Type
Maximum
Clearing I
2
t @1200
VAC (A
2
S)
4 5/8
(117)
.812
(20.6)
Contact Littelfuse for characteristic curves.
NEW
PDF 
ZIP