Circuit Protection – Mouser Singapore

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6.3x32mm (3AB/3AG) Fuse Holders & Fuse Accessories

Littelfuse 6.3mm x 32mm (3AB/3AG) Fuse Holders & Fuse Accessories are ideal for Slo-Blo^®(Time-Lag), fast-acting, and very fast-acting fuses designed to IEC specifications. The 3AB Slo-Blo fuses feature ceramic body construction that permits higher interrupting ratings and voltage ratings. The 3AB fast-acting fuses protect Silicon Controlled Rectifiers and similar solid-state devices. The 3AG fuses solve a broad range of application requirements.

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Part #

Cartridge Fuses 250V 125mA Fast Acting 3AG

0312.125HXP
Littelfuse
1: $4.07
720In Stock
100Expected 20/2/2026

Mfr. Part No.
0312.125HXP

Mouser Part No
576-0312.125HXP

Littelfuse

Cartridge Fuses 250V 125mA Fast Acting 3AG

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Datasheet

720In Stock

100Expected 20/2/2026

$4.07

$3.38

$3.00

$2.53

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A Fast Acting 3AG

0312.125MXP
Littelfuse
1: $4.13
72In Stock
1,000Expected 20/2/2026

Mfr. Part No.
0312.125MXP

Mouser Part No
576-0312.125MXP

Littelfuse

Cartridge Fuses 250V .125A Fast Acting 3AG

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Datasheet

72In Stock

1,000Expected 20/2/2026

$4.13

$3.68

$3.56

$2.79

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.125AMP

0312.125VXP
Littelfuse
1: $7.92
9In Stock

Mfr. Part No.
0312.125VXP

Mouser Part No
576-0312.125VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.125AMP

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Datasheet

9In Stock

$7.92

$7.27

$5.37

$4.61

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .15A Fast Acting 3AG

0312.150HXP
Littelfuse
1: $3.35
134In Stock

Mfr. Part No.
0312.150HXP

Mouser Part No
576-0312.150HXP

Littelfuse

Cartridge Fuses 250V .15A Fast Acting 3AG

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Datasheet

134In Stock

$3.35

$2.78

$2.57

$2.13

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Fast Acting 3AG

0312.187HXP
Littelfuse
1: $3.88
84In Stock

Mfr. Part No.
0312.187HXP

Mouser Part No
576-0312.187HXP

Littelfuse

Cartridge Fuses 250V .187A Fast Acting 3AG

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Datasheet

84In Stock

$3.88

$3.22

$2.97

$2.40

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Fast Acting 3AG

0312.187VXP
Littelfuse
1: $8.55
17In Stock

Mfr. Part No.
0312.187VXP

Mouser Part No
576-0312.187VXP

Littelfuse

Cartridge Fuses 250V .187A Fast Acting 3AG

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Datasheet

17In Stock

$8.55

$7.27

$7.01

$6.06

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Fast Acting 3AG

0312.200HXP
Littelfuse
1: $3.70
164In Stock

Mfr. Part No.
0312.200HXP

Mouser Part No
576-0312.200HXP

Littelfuse

Cartridge Fuses 250V .2A Fast Acting 3AG

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Datasheet

164In Stock

$3.70

$2.85

$2.57

$2.15

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.2AMP

0312.200VXP
Littelfuse
1: $6.02
50In Stock

Mfr. Part No.
0312.200VXP

Mouser Part No
576-0312.200VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.2AMP

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Datasheet

50In Stock

$6.02

$5.50

$5.45

$4.53

$4.09

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Fast Acting 3AG

0312.250HXP
Littelfuse
1: $2.82
279In Stock

Mfr. Part No.
0312.250HXP

Mouser Part No
576-0312.250HXP

Littelfuse

Cartridge Fuses 250V .25A Fast Acting 3AG

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Datasheet

279In Stock

$2.82

$2.40

$2.24

$1.79

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Fast Acting 3AG

0312.250MXP
Littelfuse
1: $2.50
507In Stock
1,000Expected 25/3/2026

Mfr. Part No.
0312.250MXP

Mouser Part No
576-0312.250MXP

Littelfuse

Cartridge Fuses 250V .25A Fast Acting 3AG

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Datasheet

507In Stock

1,000Expected 25/3/2026

$2.50

$2.13

$1.99

$1.74

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.25AMP

0312.250VXP
Littelfuse
1: $5.05
54In Stock

Mfr. Part No.
0312.250VXP

Mouser Part No
576-0312.250VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.25AMP

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Datasheet

54In Stock

$5.05

$4.18

$4.17

$3.56

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .3A Fast Acting 3AG

0312.300HXP
Littelfuse
1: $4.63
67In Stock
200Expected 31/3/2026

Mfr. Part No.
0312.300HXP

Mouser Part No
576-0312.300HXP

Littelfuse

Cartridge Fuses 250V .3A Fast Acting 3AG

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Datasheet

67In Stock

200Expected 31/3/2026

$4.63

$3.85

$3.56

$2.95

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.3AMP

0312.300VXP
Littelfuse
1: $5.05
20In Stock

Mfr. Part No.
0312.300VXP

Mouser Part No
576-0312.300VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.3AMP

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Datasheet

20In Stock

$5.05

$4.18

$3.85

$3.20

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Fast Acting 3AG

0312.375HXP
Littelfuse
1: $1.58
295In Stock

Mfr. Part No.
0312.375HXP

Mouser Part No
576-0312.375HXP

Littelfuse

Cartridge Fuses 250V .375A Fast Acting 3AG

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Datasheet

295In Stock

$1.58

$1.31

$1.19

$1.11

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Fast Acting 3AG

0312.375MXP
Littelfuse
1: $1.54
702In Stock

Mfr. Part No.
0312.375MXP

Mouser Part No
576-0312.375MXP

Littelfuse

Cartridge Fuses 250V .375A Fast Acting 3AG

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Datasheet

702In Stock

$1.54

$1.28

$1.18

$0.981

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.375AMP

0312.375VXP
Littelfuse
1: $4.80
23In Stock

Mfr. Part No.
0312.375VXP

Mouser Part No
576-0312.375VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.375AMP

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Datasheet

23In Stock

$4.80

$4.28

$3.95

$3.00

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Fast Acting 3AG

0312.500HXP
Littelfuse
1: $1.06
2,775In Stock

Mfr. Part No.
0312.500HXP

Mouser Part No
576-0312.500HXP

Littelfuse

Cartridge Fuses 250V .5A Fast Acting 3AG

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Datasheet

2,775In Stock

$1.06

$0.887

$0.819

$0.667

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Fast Acting 3AG

0312.500MXP
Littelfuse
1: $0.904
2,886In Stock

Mfr. Part No.
0312.500MXP

Mouser Part No
576-0312.500MXP

Littelfuse

Cartridge Fuses 250V .5A Fast Acting 3AG

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Datasheet

2,886In Stock

$0.904

$0.773

$0.716

$0.667

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.5AMP

0312.500VXP
Littelfuse
1: $2.59
564In Stock

Mfr. Part No.
0312.500VXP

Mouser Part No
576-0312.500VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.5AMP

Learn More

Datasheet

564In Stock

$2.59

$2.10

$1.96

$1.68

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Fast Acting 3AG

0312.600HXP
Littelfuse
1: $1.61
217In Stock

Mfr. Part No.
0312.600HXP

Mouser Part No
576-0312.600HXP

Littelfuse

Cartridge Fuses 250V .6A Fast Acting 3AG

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Datasheet

217In Stock

$1.61

$1.35

$0.969

$0.844

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Fast Acting 3AG

0312.600MXP
Littelfuse
1: $1.86
727In Stock

Mfr. Part No.
0312.600MXP

Mouser Part No
576-0312.600MXP

Littelfuse

Cartridge Fuses 250V .6A Fast Acting 3AG

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Datasheet

727In Stock

$1.86

$1.64

$1.53

$1.26

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .75A Fast Acting 3AG

0312.750HXP
Littelfuse
1: $0.751
539In Stock
400Expected 23/2/2026

Mfr. Part No.
0312.750HXP

Mouser Part No
576-0312.750HXP

Littelfuse

Cartridge Fuses 250V .75A Fast Acting 3AG

Learn More

Datasheet

539In Stock

400Expected 23/2/2026

$0.751

$0.623

$0.575

$0.478

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .75A Fast Acting 3AG

0312.750MXP
Littelfuse
1: $0.723
1,197In Stock

Mfr. Part No.
0312.750MXP

Mouser Part No
576-0312.750MXP

Littelfuse

Cartridge Fuses 250V .75A Fast Acting 3AG

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Datasheet

1,197In Stock

$0.723

$0.598

$0.541

$0.459

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.75AMP

0312.750VXP
Littelfuse
1: $3.63
32In Stock

Mfr. Part No.
0312.750VXP

Mouser Part No
576-0312.750VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.75AMP

Learn More

Datasheet

32In Stock

$3.63

$2.97

$2.68

$2.32

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A Fast Acting

0312001.HXP
Littelfuse
1: $0.737
2,710In Stock

Mfr. Part No.
0312001.HXP

Mouser Part No
576-0312001.HXP

Littelfuse

Cartridge Fuses 250V 1A Fast Acting

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Datasheet

2,710In Stock

$0.737

$0.614

$0.56

$0.468

$0.314

Min.: 1
Mult.: 1

6.3x32mm (3AB/3AG) Fuse Holders & Fuse Accessories

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