Telecom Products

79

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TLS Series Telecommunications Power Fuse

170 VDC • Current-Limiting • 1 – 125 Amperes

Littelfuse TLS Series fuses are designed specifically for the protection

of telecommunications equipment. TLS fuses have been engineered to

operate up to 170 VDC to provide current-limiting short-circuit protection

for cables and components found in the DC power distribution circuits

of telecommunications systems. The compact design and multiple

mounting configurations of the TLS series allow it to be used in a variety

of applications.

Features

• 170 VDC

• Current-limiting

• 1 to 125 amperes

• Multiple mounting configurations

• RoHS Compliant

TLS-V

TLS-L

TLS-LB

TLS

Specifications

Voltage Rating:

170 VDC

Interrupting Rating:

100,000 amperes

Ampere Range:

1 – 125 amperes

Approvals:

UL Recognized under the components program

(File No: E71611)

Construction:

Caps: Silver-plated brass

Body:

Glass melamine

Ampere Ratings

1

6

25

50

90

2

10

30

60

100

3

15

35

70

110

5

20

40

80

125

Example part number (series & amperage): TLS050

Note: To order leaded versions of TLS fuses, add suffix V, L, LB, or LS to part

number.

Recommended Fuse Blocks

LTFD series disconnect switches

LT30060 for TLS series cartridge style fuse

Contact factory for more information.

Contact Littelfuse for characteristic curves. Dimensions for refer-

ence only. Replaces competitors’ TPS and TGS Series.

TLS-LS

Vertical Mount

Leaded

Bolt-In

Solder

Cartridge

Pb