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

LA 120 X 25 -1

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

VAC (A

2

S)

4 5/8

(117)

.812

(20.6)

Contact Littelfuse for characteristic curves.

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