Industrial & Electrical Fuses

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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.

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Part #

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

JLLS150.X
Littelfuse
1: $91.61
29In Stock

Mfr. Part No.
JLLS150.X

Mouser Part No
576-JLLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

Learn More

Datasheet

29In Stock

$91.61

$75.98

$71.44

$59.53

$55.56

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

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

JLLS300.X
Littelfuse
1: $221.78
8In Stock

Mfr. Part No.
JLLS300.X

Mouser Part No
576-JLLS300.X

Littelfuse

Industrial & Electrical Fuses 300A 600VAC 300VDC Class T

Learn More

Datasheet

8In Stock

$221.78

$183.83

$169.48

$140.03

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

Industrial & Electrical Fuses 110A 600VAC 300VDC CLASS T

JLLS110.XXP
Littelfuse
1: $105.88
4In Stock

Mfr. Part No.
JLLS110.XXP

Mouser Part No
576-JLLS110.XXP

Littelfuse

Industrial & Electrical Fuses 110A 600VAC 300VDC CLASS T

Learn More

Datasheet

4In Stock

$105.88

$89.41

$84.71

$70.59

$65.88

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

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

JLLS450.XXP
Littelfuse
1: $484.11
2In Stock

Mfr. Part No.
JLLS450.XXP

Mouser Part No
576-JLLS450.XXP

Littelfuse

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

Learn More

Datasheet

2In Stock

$484.11

$416.54

$369.65

Quote

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

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

JLLS400.XXP
Littelfuse
1: $261.54
1In Stock

Mfr. Part No.
JLLS400.XXP

Mouser Part No
576-JLLS400.XXP

Littelfuse

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

Learn More

Datasheet

1In Stock

$261.54

$216.78

$199.86

$165.14

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

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: $33.52
1In Stock

Mfr. Part No.
JLLS006.T

Mouser Part No
576-JLLS006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$33.52

$27.81

$25.65

$21.25

View

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

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: $33.21
6In Stock

Mfr. Part No.
JLLS030.TXP

Mouser Part No
576-JLLS030.TXP

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

Learn More

Datasheet

6In Stock

$33.21

$27.55

$25.41

$21.05

View

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

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: $207.13
14In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

Learn More

Datasheet

14In Stock

$207.13

$176.41

$166.59

$137.20

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

Industrial & Electrical Fuses 20A 600VAC 300VDC Class T

JLLS020.T
Littelfuse
1: $35.81
7In Stock

Mfr. Part No.
JLLS020.T

Mouser Part No
576-JLLS020.T

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 300VDC Class T

Learn More

Datasheet

7In Stock

$35.81

$29.71

$27.41

$22.70

View

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

Industrial & Electrical Fuses 30A 600VAC 300VDC Class T

JLLS030.T
Littelfuse
1: $30.87
1In Stock

Mfr. Part No.
JLLS030.T

Mouser Part No
576-JLLS030.T

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$30.87

$25.60

$23.62

$19.57

View

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

Industrial & Electrical Fuses 50A 600VAC 300VDC Class T

JLLS050.T
Littelfuse
1: $49.07
1In Stock

Mfr. Part No.
JLLS050.T

Mouser Part No
576-JLLS050.T

Littelfuse

Industrial & Electrical Fuses 50A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$49.07

$40.71

$37.55

$31.90

View

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

Industrial & Electrical Fuses 60A 600VAC 300VDC Class T

JLLS060.T
Littelfuse
1: $43.76
7In Stock

Mfr. Part No.
JLLS060.T

Mouser Part No
576-JLLS060.T

Littelfuse

Industrial & Electrical Fuses 60A 600VAC 300VDC Class T

Learn More

Datasheet

7In Stock

$43.76

$36.30

$33.49

$28.45

View

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

Industrial & Electrical Fuses 70A 600VAC 300VDC Class T

JLLS070.V
Littelfuse
1: $68.39
6In Stock

Mfr. Part No.
JLLS070.V

Mouser Part No
576-JLLS070.V

Littelfuse

Industrial & Electrical Fuses 70A 600VAC 300VDC Class T

Learn More

Datasheet

6In Stock

$68.39

$56.73

$47.00

$40.85

View

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

Industrial & Electrical Fuses 80A 600VAC 300VDC Class T

JLLS080.V
Littelfuse
1: $75.70
17In Stock

Mfr. Part No.
JLLS080.V

Mouser Part No
576-JLLS080.V

Littelfuse

Industrial & Electrical Fuses 80A 600VAC 300VDC Class T

Learn More

Datasheet

17In Stock

$75.70

$62.79

$58.09

$48.41

View

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

Industrial & Electrical Fuses 100A 600VAC 300VDC Class T

JLLS100.V
Littelfuse
1: $75.70
23In Stock

Mfr. Part No.
JLLS100.V

Mouser Part No
576-JLLS100.V

Littelfuse

Industrial & Electrical Fuses 100A 600VAC 300VDC Class T

Learn More

Datasheet

23In Stock

$75.70

$62.79

$58.09

$49.49

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

Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T

JLLS100.VXP
Littelfuse
1: $81.93
6In Stock

Mfr. Part No.
JLLS100.VXP

Mouser Part No
576-JLLS100.VXP

Littelfuse

Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T

Learn More

Datasheet

6In Stock

$81.93

$67.96

$63.89

$53.24

$49.69

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

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

JLLS110.X
Littelfuse
1: $97.42
13In Stock

Mfr. Part No.
JLLS110.X

Mouser Part No
576-JLLS110.X

Littelfuse

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

Learn More

Datasheet

13In Stock

$97.42

$81.34

$77.07

$64.22

$59.94

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

Industrial & Electrical Fuses 125A 600VAC 300VDC Class T

JLLS125.X
Littelfuse
1: $95.30
3In Stock

Mfr. Part No.
JLLS125.X

Mouser Part No
576-JLLS125.X

Littelfuse

Industrial & Electrical Fuses 125A 600VAC 300VDC Class T

Learn More

Datasheet

3In Stock

$95.30

$79.58

$75.40

$62.83

$58.64

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

Industrial & Electrical Fuses 200A 600VAC 300VDC Class T

JLLS200.X
Littelfuse
1: $91.27
13In Stock

Mfr. Part No.
JLLS200.X

Mouser Part No
576-JLLS200.X

Littelfuse

Industrial & Electrical Fuses 200A 600VAC 300VDC Class T

Learn More

Datasheet

13In Stock

$91.27

$76.36

$71.78

$54.76

View

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

Industrial & Electrical Fuses 225A 600VAC 300VDC Class T

JLLS225.X
Littelfuse
1: $211.98
1In Stock

Mfr. Part No.
JLLS225.X

Mouser Part No
576-JLLS225.X

Littelfuse

Industrial & Electrical Fuses 225A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$211.98

$175.71

$161.99

$133.85

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

Industrial & Electrical Fuses 2A 600VAC 300VDC Class T

JLLS002.T
Littelfuse
1: $38.19
1In Stock

Mfr. Part No.
JLLS002.T

Mouser Part No
576-JLLS002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$38.19

$31.68

$29.23

$24.21

View

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

Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T

JLLS060.TXP
Littelfuse
1: $48.03
6In Stock

Mfr. Part No.
JLLS060.TXP

Mouser Part No
576-JLLS060.TXP

Littelfuse

Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T

Learn More

Datasheet

6In Stock

$48.03

$39.85

$36.76

$31.23

View

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

Industrial & Electrical Fuses 800A 600VAC 300VDC CLASS T

JLLS800.XXP
Littelfuse
1: $602.87
1Stock Available

Mfr. Part No.
JLLS800.XXP

Mouser Part No
576-JLLS800.XXP

Littelfuse

Industrial & Electrical Fuses 800A 600VAC 300VDC CLASS T

Learn More

Datasheet

1Stock Available

More Info Available

$602.87

$541.60

$477.93

Quote

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

Industrial & Electrical Fuses 40A 600VAC 300VDC Class T

JLLS040.T
Littelfuse
1: $52.10
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
JLLS040.T

Mouser Part No
576-JLLS040.T

Littelfuse

Industrial & Electrical Fuses 40A 600VAC 300VDC Class T

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$52.10

$43.39

$40.09

$34.39

View

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

Industrial & Electrical Fuses 10A 600VAC 300VDC Class T

JLLS010.T
Littelfuse
1: $33.52
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
JLLS010.T

Mouser Part No
576-JLLS010.T

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 300VDC Class T

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

$33.52

$27.81

$25.65

$21.25

View

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

Communications Infrastructure Solutions

Customer Service Office

Company

Resources

Support

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