TLS Telecommunications Fuses

Littelfuse TLS Telecommunications Fuses are engineered to operate up to 170VDC, delivering current-limiting short-circuit protection for cables and components used in the DC power distribution circuits of telecommunications systems. The TLS series has a 100kA interrupting rating and provides a quick response to short-circuit events. Littelfuse TLS Telecommunications Fuses are available in a wide range of mounting configurations, including cartridge, vertical, leaded, bolt-in, or solder type. These multiple mounting options, combined with a compact design, enable use in a variety of applications.

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Qty. RoHS ECAD Model Series
Product
Current Rating
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Fuse Size/Group
Indicator Style
Packaging
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 35A Telecom F/A PCB MNT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170V VDC TELE-GARD 35A PC SPL
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500
TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Radial Blade Bend 14.3 mm x 22.28 mm Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 35A Telecom Fast Acting
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole 14.3 x 44.2 Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 35 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down Vertical Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 40A Telecom F/A PCB MNT
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 40 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170V VDC TELE-GARD 40A PC SPL
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500
TLS Specialty Fuses 40 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Radial Blade Bend 14.3 mm x 22.28 mm Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 40A Telecom Fast Acting
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 40 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down 14.3 x 44.2 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC TELE-GARD F/A
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

TLS Axial Lead and Cartridge Fuses 50 A Medium / Normal Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Solder Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 50A 170VDC
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Holder Clip Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC F/A TELECOM 50A PCB MOUNT
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170V VDC TELE-GARD 50A PC SPL
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Radial Blade Bend 14.3 mm x 22.28 mm Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 50A Telecom Fast Acting
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole 14.3 x 44.2 Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 50 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down Vertical Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 60A 170VDC
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 60 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Holder Clip Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170V VDC TELE-GARD 60A PC SPL
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500
TLS Specialty Fuses 60 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Radial Blade Bend 14.3 mm x 22.28 mm Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 60A Telecom Fast Acting
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 60 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole 14.3 x 44.2 Bulk
Littelfuse Industrial & Electrical Fuses 70A 170VDC
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 70 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Holder Clip Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC F/A TELE-GARD 70A BOLT-ON
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 70 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Stud Bolt Down Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170 VDC F/A TELECOM 70A PCB MOUNT
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500

TLS Specialty Fuses 70 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Blade Fuses Through Hole Radial Blade Bend Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170V VDC TELE-GARD 70A PC SPL
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 500
Mult.: 500
TLS Specialty Fuses 70 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole Radial Blade Bend 14.3 mm x 22.28 mm Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 170VDC 70A Telecom Fast Acting
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

TLS Specialty Fuses 70 A Fast Blow 170 VDC 100 kA at 170 VDC Cartridge Fuses Through Hole 14.3 x 44.2 Bulk