Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

Results: 74
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Qty. RoHS ECAD Model Series
Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Fuse Size/Group
Indicator Style
Packaging
Littelfuse Industrial & Electrical Fuses 150A 600VAC 300VDC Class T
Datasheet
29In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 150 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 300A 600VAC 300VDC Class T
Datasheet
8In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 300 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC CLASS T
Datasheet
4In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 110 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T
Datasheet
2In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 450 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 400 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 6A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 6 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T
Datasheet
6In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 30 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 250A 600VAC 300VDC Class T
Datasheet
14In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 250 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 20A 600VAC 300VDC Class T
Datasheet
7In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 20 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 30 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 50A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 50 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC Class T
Datasheet
7In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 60 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 70A 600VAC 300VDC Class T
Datasheet
6In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 70 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 80A 600VAC 300VDC Class T
Datasheet
17In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 80 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 100A 600VAC 300VDC Class T
Datasheet
23In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 100 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T
Datasheet
6In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 100 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC Class T
Datasheet
13In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 110 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 125A 600VAC 300VDC Class T
Datasheet
3In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 125 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 200A 600VAC 300VDC Class T
Datasheet
13In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 200 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 225A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 225 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 2 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T
Datasheet
6In Stock
Min.: 1
Mult.: 1

JLLS Class T Fuses 60 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 800A 600VAC 300VDC CLASS T
Datasheet
1Stock Available
More Info Available
Min.: 1
Mult.: 1

JLLS Class T Fuses 800 A 600 VAC Fast Blow 300 VDC 200 kA at 600 VAC, 20 kA at 300 VDC Cartridge Leaded Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 40A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

JLLS Class T Fuses 40 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 10A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

JLLS Class T Fuses 10 A 600 VAC Fast Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Cartridge Class T Without Indicator Bulk