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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Part #

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062HXP
Littelfuse
1: $5.07
200In Stock

Mfr. Part No.
0313.062HXP

Mouser Part No
576-0313.062HXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

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Datasheet

200In Stock

$5.07

$4.37

$4.04

$3.26

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062MXP
Littelfuse
1: $4.53
273In Stock

Mfr. Part No.
0313.062MXP

Mouser Part No
576-0313.062MXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

Learn More

Datasheet

273In Stock

$4.53

$3.77

$3.47

$2.88

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .1A Slo-Blo 3AG

0313.100HXP
Littelfuse
1: $4.73
168In Stock

Mfr. Part No.
0313.100HXP

Mouser Part No
576-0313.100HXP

Littelfuse

Cartridge Fuses 250V .1A Slo-Blo 3AG

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Datasheet

168In Stock

$4.73

$3.93

$3.63

$3.02

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.1AMP

0313.100VXP
Littelfuse
1: $17.14
5In Stock

Mfr. Part No.
0313.100VXP

Mouser Part No
576-0313.100VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.1AMP

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Datasheet

5In Stock

$17.14

$16.43

$12.85

$10.65

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A Slo-Blo 3AG

0313.125HXP
Littelfuse
1: $4.73
318In Stock

Mfr. Part No.
0313.125HXP

Mouser Part No
576-0313.125HXP

Littelfuse

Cartridge Fuses 250V .125A Slo-Blo 3AG

Learn More

Datasheet

318In Stock

$4.73

$3.93

$3.63

$2.96

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A Slo-Blo 3AG

0313.125MXP
Littelfuse
1: $4.53
561In Stock

Mfr. Part No.
0313.125MXP

Mouser Part No
576-0313.125MXP

Littelfuse

Cartridge Fuses 250V .125A Slo-Blo 3AG

Learn More

Datasheet

561In Stock

$4.53

$3.77

$3.47

$2.88

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .15A Slo-Blo 3AG

0313.150HXP
Littelfuse
1: $4.73
124In Stock

Mfr. Part No.
0313.150HXP

Mouser Part No
576-0313.150HXP

Littelfuse

Cartridge Fuses 250V .15A Slo-Blo 3AG

Learn More

Datasheet

124In Stock

$4.73

$3.93

$3.63

$3.02

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Slo-Blo 3AG

0313.187HXP
Littelfuse
1: $2.87
189In Stock

Mfr. Part No.
0313.187HXP

Mouser Part No
576-0313.187HXP

Littelfuse

Cartridge Fuses 250V .187A Slo-Blo 3AG

Learn More

Datasheet

189In Stock

$2.87

$2.39

$2.20

$1.84

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Slo-Blo 3AG

0313.187MXP
Littelfuse
1: $2.75
337In Stock

Mfr. Part No.
0313.187MXP

Mouser Part No
576-0313.187MXP

Littelfuse

Cartridge Fuses 250V .187A Slo-Blo 3AG

Learn More

Datasheet

337In Stock

$2.75

$2.28

$2.11

$1.75

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Slo-Blo 3AG

0313.200HXP
Littelfuse
1: $2.79
435In Stock

Mfr. Part No.
0313.200HXP

Mouser Part No
576-0313.200HXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo 3AG

Learn More

Datasheet

435In Stock

$2.79

$2.39

$2.20

$1.84

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Slo-Blo 3AG

0313.200MXP
Littelfuse
1: $2.76
799In Stock

Mfr. Part No.
0313.200MXP

Mouser Part No
576-0313.200MXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo 3AG

Learn More

Datasheet

799In Stock

$2.76

$2.49

$2.37

$1.90

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.2AMP

0313.200VXP
Littelfuse
1: $14.69
5In Stock

Mfr. Part No.
0313.200VXP

Mouser Part No
576-0313.200VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.2AMP

Learn More

Datasheet

5In Stock

$14.69

$12.17

$11.23

$9.32

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Slo-Blo 3AG

0313.250MXP
Littelfuse
1: $2.75
154In Stock
3,000On Order

Mfr. Part No.
0313.250MXP

Mouser Part No
576-0313.250MXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo 3AG

Learn More

Datasheet

154In Stock

3,000On Order

$2.75

$2.28

$2.11

$1.75

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.25AMP

0313.250VXP
Littelfuse
1: $9.29
27In Stock
20Expected 28/8/2026

Mfr. Part No.
0313.250VXP

Mouser Part No
576-0313.250VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.25AMP

Learn More

Datasheet

27In Stock

20Expected 28/8/2026

$9.29

$7.70

$7.10

$5.89

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .3A Slo-Blo 3AG

0313.300HXP
Littelfuse
1: $2.87
49In Stock
300Expected 28/1/2027

Mfr. Part No.
0313.300HXP

Mouser Part No
576-0313.300HXP

Littelfuse

Cartridge Fuses 250V .3A Slo-Blo 3AG

Learn More

Datasheet

49In Stock

300Expected 28/1/2027

$2.87

$2.39

$2.20

$1.84

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .3A Slo-Blo 3AG

0313.300MXP
Littelfuse
1: $2.75
1,011In Stock

Mfr. Part No.
0313.300MXP

Mouser Part No
576-0313.300MXP

Littelfuse

Cartridge Fuses 250V .3A Slo-Blo 3AG

Learn More

Datasheet

1,011In Stock

$2.75

$2.28

$2.11

$1.75

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.3AMP

0313.300VXP
Littelfuse
1: $9.29
16In Stock

Mfr. Part No.
0313.300VXP

Mouser Part No
576-0313.300VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.3AMP

Learn More

Datasheet

16In Stock

$9.29

$7.70

$5.89

$5.43

$4.99

Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Slo-Blo 3AG

0313.375HXP
Littelfuse
1: $5.25
240In Stock

Mfr. Part No.
0313.375HXP

Mouser Part No
576-0313.375HXP

Littelfuse

Cartridge Fuses 250V .375A Slo-Blo 3AG

Learn More

Datasheet

240In Stock

$5.25

$4.37

$3.97

$3.26

View

Min.: 1
Mult.: 1

Cartridge Fuses s250V .375A Slo-Blo 3AG

0313.375MXP
Littelfuse
1: $5.22
591In Stock

Mfr. Part No.
0313.375MXP

Mouser Part No
576-0313.375MXP

Littelfuse

Cartridge Fuses s250V .375A Slo-Blo 3AG

Learn More

Datasheet

591In Stock

$5.22

$4.34

$4.00

$3.32

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .4A Slo-Blo 3AG

0313.400HXP
Littelfuse
1: $2.87
87In Stock
100Expected 24/9/2026

Mfr. Part No.
0313.400HXP

Mouser Part No
576-0313.400HXP

Littelfuse

Cartridge Fuses 250V .4A Slo-Blo 3AG

Learn More

Datasheet

87In Stock

100Expected 24/9/2026

$2.87

$2.39

$2.20

$1.84

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .500A SB 3AG IND PB-FREE

0313.500HXIDP
Littelfuse
1: $2.65
131In Stock

Mfr. Part No.
0313.500HXIDP

Mouser Part No
576-0313.500HXIDP

Littelfuse

Cartridge Fuses 250V .500A SB 3AG IND PB-FREE

Learn More

Datasheet

131In Stock

$2.65

$2.20

$2.04

$1.69

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Slo-Blo 3AG

0313.500MXP
Littelfuse
1: $2.12
1,289In Stock
2,000Expected 7/9/2026

Mfr. Part No.
0313.500MXP

Mouser Part No
576-0313.500MXP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo 3AG

Learn More

Datasheet

1,289In Stock

2,000Expected 7/9/2026

$2.12

$1.78

$1.65

$1.37

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.5AMP

0313.500VXP
Littelfuse
1: $2.16
170In Stock

Mfr. Part No.
0313.500VXP

Mouser Part No
576-0313.500VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.5AMP

Learn More

Datasheet

170In Stock

$2.16

$1.78

$1.65

$1.36

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Slo-Blo 3AG

0313.600HXP
Littelfuse
1: $2.92
100In Stock

Mfr. Part No.
0313.600HXP

Mouser Part No
576-0313.600HXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo 3AG

Learn More

Datasheet

Product Comments

100In Stock

$2.92

$2.43

$2.24

$1.86

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Slo-Blo 3AG

0313.600MXP
Littelfuse
1: $2.88
179In Stock
1,000Expected 7/9/2026

Mfr. Part No.
0313.600MXP

Mouser Part No
576-0313.600MXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo 3AG

Learn More

Datasheet

179In Stock

1,000Expected 7/9/2026

$2.88

$2.39

$2.22

$1.84

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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