Special Purpose Fuses
101
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Special Purpose Fuses
© 2005 Littelfuse
•
POWR-GARD
™
Products Catalog
LA 120 X 25 -1
Style
Littelfuse
Ampere Rating
Mounting Type
Voltage
(1200)
Ferrule
Catalog Numbers & Technical Data
Ampere
Rating
Littelfuse Catalog
Number
Mounting Type
Maximum Clearing I
2
t
@1200 VAC (A
2
S)
1
⁄
2
LA120A1/2-1 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
LA120X Semiconductor Fuses
1200 VAC • Very Fast Acting • 1/2 – 30 Amperes
Littelfuse 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
•
1000 Volt DC rating for a wide range of circuits.
•
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
Specifications
Voltage Rating: AC: 1200 Volts
DC: 1000 Volts
Interrupting Rating: 100,000 Amperes
Ampere Range:
1
⁄
2
– 30 Amperes
Note: Mounting type 1 can use 109002 and 129002 clips.
