Littelfuse TLS User Manual

POWR-GARD® Fuse Datasheet

TLS SerieS TeLcom Power FuSe

170 VDC • Current-Limiting • 1-125 A

Specifications

Voltage Rating 170 V DC
Interrupting Rating 100 k A
Ampere Range 1 – 125 A
Approvals UL Recognized (File: E71611)
Construction Body: Glass melamine

Caps: Silver-plated brass
Environmental RoHS Compliant, Lead ( Pb) Free

Ordering Information

Description

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 rating

• Current-limiting

• 1 to 125 amperes rating

• Multiple mounting configurations

• RoHS Compliant

*Available in cartridge only.

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

SerieS amP

Replaces competitors’ TPS and TGS Series.

Web Resources

For additional information, visit:

Littelfuse.com/tls

Recommended Fuse Holders

LTFD series disconnect switches
LFT30060 for TLS series cartridge style fuse
Contact factory for more information.

1 6 25 50 90

amPere r aTingS

2 10 30 60 100
3 15 35 70 110*

5 20 40 80 125*

mounTing

SuFFix

caTa Log

number

ordering

number

TLS 6 V TLS006V 0TLS006.TXV

Dimensions Inches (mm)

TLS-V TLS-L TLS-LBTLS

.74

(18.8)

.37

(9.4)

.563

(14.3)

.877

(22.28)

Vertical Mount Leaded Bolt-In SolderCartridge

Contact Littelfuse for characteristic curves.
Dimensions for reference only.

1.26

(32.0)

.195

(4.95)

1 of 1

1.74

(44.20)

.032
(.81)

.382

(9.70)

1.367

(34.72)

1.58

(40.13)

TLS-LS TLS-MB

.559

(14.20)

.944

(23.98)

.87

(22.28)

© 2013 Littelfuse POWR-GARD® ProductsLittelfuse.com

(44.20)

MB

Rev: 013013

1.74