Telecom Products
TLN Series Telecommunications Power Fuse
170 VDC • Current-Limiting • 1 – 600 Amperes
Specifications
Voltage Rating:
Interrupting Rating:
Ampere Range:
Approvals:
170 VDC
100,000 amperes
1 – 600 amperes
UL Recognized under the components program
(File No: E71611)
Ampere Ratings
1
3
5
6
10
15
20
25
30
35
40
45
50
60
70
80
90
100
110
125
150
175
200
225
250
300
350
400
450
500
600
Example part number (series & amperage): TLN450
Recommended Fuse Blocks
LR250 Series
Refer to the Blocks & Holders section of this catalog for additional information.
Telecom Products
Features
• 170 VDC
• Fast acting and current-limiting
• 1 to 600 amperes
• Dimensionally similar to 250V Class R fuses
The TLN Series fuses are specifically designed for the protection of
telecommunications DC power distribution circuits.
Replaces competitors’ TPN and TGN Series.
Ampere Rating
Figure 1
1 – 30
35 – 60
Figure 2
70 – 100
110 – 200
225 – 400
450 – 600
Dimensions in Inches (mm in parentheses)
A
2 (50.8)
3 (76.2)
5
7
⁄
8
(149.2)
7
1
⁄
8
(181.0)
8
5
⁄
8
(219.1)
10
3
⁄
8
(263.5)
12
B
⁄ (12.7)
3 4
⁄ (19.1)
1 (25.4)
1
1
⁄
2
(38.1)
2 (50.8)
2
1
⁄
2
(63.5)
12
C
⁄ (12.7)
58
⁄ (15.9)
1
1
⁄
16
(27.0)
1
15
⁄
32
(37.3)
1
15
⁄
16
(49.2)
2
3
⁄
8
(60.3)
9 16
D
⁄ (14.3)
13 16
⁄ (20.6)
1
1
⁄
16
1
19
⁄
32
2
3
⁄
32
2
19
⁄
32
(27.0)
(40.5)
(53.2)
(65.9)
5 64
E
⁄ (2.0)
3 32
⁄ (2.4)
⁄
3 16
⁄
14
⁄
14
⁄
18
5 32
F
⁄ (4.0)
3 16
⁄ (4.8)
3 8
5 8
G
⁄ (9.5)
⁄ (15.9)
14
H
—
—
⁄ (6.4)
7 16
⁄ (11.1)
5 8
⁄ (15.9)
3 4
⁄ (19.1)
⁄
9 32
⁄
13 32
⁄
17 32
⁄
J
—
—
9 32
K
—
—
⁄ (12.7)
⁄ (17.5)
15 16
⁄ (23.8)
18
1 ⁄ (28.6)
12
(3.2)
(4.8)
(6.4)
(6.4)
⁄ (19.1)
18
1 ⁄ (28.6)
1
5
⁄
8
(41.3)
2 (50.8)
3 4
1
1
⁄
4
(31.6)
1
27
⁄
32
(46.8)
2
11
⁄
32
(59.5)
2
27
⁄
32
(72.2)
(7.1)
(7.1)
(10.3)
(13.5)
11 16
F
G
E
A
B
C
D
K
A
B
J
C
F
D
H
FIG. 1
78
FIG. 2
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