Telecom Products

78

w w w . l i t t e l f u s e . c o m

TLN Series Telecommunications Power Fuse

170 VDC • Current-Limiting • 1 – 600 Amperes

The TLN Series fuses are specifically designed for the protection of

telecommunications DC power distribution circuits.

F

A

FIG. 1

D

G

E

C

B

D

J

F

FIG. 2

A

B

C

A

H

K

Ampere Rating

Dimensions in Inches (mm in parentheses)

A

B

C

D

E

F

G

H

J

K

Figure 1

1 – 30

2 (50.8)

1

1

9

5

5

3

—

—

—

35 – 60

3 (76.2)

3

5

13

3

3

5

—

—

—

Figure 2

70 – 100

1 (25.4)

1

3

1

9

1

110 – 200

3

7

9

11

225 – 400

2 (50.8)

1

5

13

15

450 – 600

1

2 (50.8)

3

17

Specifications

Voltage Rating:

170 VDC

Interrupting Rating:

100,000 amperes

Ampere Range:

1 – 600 amperes

Approvals:

UL Recognized under the components program

(File No: E71611)

Ampere Ratings

1

15

40

80

150

300

600

3

20

45

90

175

350

5

25

50

100

200

400

6

30

60

110

225

450

10

35

70

125

250

500

Example part number (series & amperage): TLN450

Recommended Fuse Blocks

LR250 Series

Refer to the Blocks & Holders section of this catalog for additional information.

Features

• 170 VDC

• Fast acting and current-limiting

• 1 to 600 amperes

• Dimensionally similar to 250V Class R fuses

Replaces competitors’ TPN and TGN Series.