Circuit Protection – Mouser United Kingdom

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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 FA 3AG 0.25AMP

0312.250VXP
Littelfuse
1: £3.06
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

£3.06

£2.84

£2.74

£2.16

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .3A Fast Acting 3AG

0312.300HXP
Littelfuse
1: £2.78
65In Stock
200Expected 31/03/2026

Mfr. Part No.
0312.300HXP

Mouser Part No
576-0312.300HXP

Littelfuse

Cartridge Fuses 250V .3A Fast Acting 3AG

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Datasheet

65In Stock

200Expected 31/03/2026

£2.78

£2.60

£2.51

£1.96

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.3AMP

0312.300VXP
Littelfuse
1: £3.06
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

£3.06

£2.84

£2.74

£2.08

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Fast Acting 3AG

0312.375HXP
Littelfuse
1: £0.698
290In 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

290In Stock

£0.698

£0.625

£0.593

£0.532

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Fast Acting 3AG

0312.375MXP
Littelfuse
1: £0.943
652In 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

652In Stock

£0.943

£0.834

£0.78

£0.641

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.375AMP

0312.375VXP
Littelfuse
1: £3.05
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

£3.05

£2.84

£2.74

£2.16

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Fast Acting 3AG

0312.500HXP
Littelfuse
1: £0.63
2,505In 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

2,505In Stock

£0.63

£0.539

£0.498

£0.413

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Fast Acting 3AG

0312.500MXP
Littelfuse
1: £0.638
2,786In 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

2,786In Stock

£0.638

£0.541

£0.507

£0.389

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.5AMP

0312.500VXP
Littelfuse
1: £1.57
564In Stock

Mfr. Part No.
0312.500VXP

Mouser Part No
576-0312.500VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.5AMP

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Datasheet

564In Stock

£1.57

£1.41

£1.34

£1.08

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Fast Acting 3AG

0312.600HXP
Littelfuse
1: £1.13
215In 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

215In Stock

£1.13

£1.01

£0.943

£0.524

£0.511

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Fast Acting 3AG

0312.600MXP
Littelfuse
1: £1.10
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

£1.10

£0.995

£0.934

£0.766

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .75A Fast Acting 3AG

0312.750HXP
Littelfuse
1: £0.45
939In Stock

Mfr. Part No.
0312.750HXP

Mouser Part No
576-0312.750HXP

Littelfuse

Cartridge Fuses 250V .75A Fast Acting 3AG

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Datasheet

939In Stock

£0.45

£0.394

£0.381

£0.32

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .75A Fast Acting 3AG

0312.750MXP
Littelfuse
1: £0.443
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

£0.443

£0.376

£0.364

£0.306

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 0.75AMP

0312.750VXP
Littelfuse
1: £2.18
32In Stock

Mfr. Part No.
0312.750VXP

Mouser Part No
576-0312.750VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 0.75AMP

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Datasheet

32In Stock

£2.18

£2.00

£1.92

£1.51

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A Fast Acting

0312001.HXP
Littelfuse
1: £0.443
1,546In Stock
2,200Expected 08/07/2026

Mfr. Part No.
0312001.HXP

Mouser Part No
576-0312001.HXP

Littelfuse

Cartridge Fuses 250V 1A Fast Acting

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Datasheet

1,546In Stock

2,200Expected 08/07/2026

£0.443

£0.393

£0.38

£0.32

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 1AMP

0312001.VXP
Littelfuse
1: £1.43
210In Stock

Mfr. Part No.
0312001.VXP

Mouser Part No
576-0312001.VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 1AMP

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Datasheet

210In Stock

£1.43

£1.28

£1.22

£0.986

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 2AMP

0312002.VXP
Littelfuse
1: £1.43
416In Stock

Mfr. Part No.
0312002.VXP

Mouser Part No
576-0312002.VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 2AMP

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Datasheet

416In Stock

£1.43

£1.19

£1.09

£0.899

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 3A Fast Acting

0312003.MXP
Littelfuse
1: £0.436
4,785In Stock
3,000Expected 11/06/2026

Mfr. Part No.
0312003.MXP

Mouser Part No
576-0312003.MXP

Littelfuse

Cartridge Fuses 250V 3A Fast Acting

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Datasheet

4,785In Stock

3,000Expected 11/06/2026

£0.436

£0.375

£0.363

£0.306

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 3AMP

0312003.VXP
Littelfuse
1: £1.43
101In Stock

Mfr. Part No.
0312003.VXP

Mouser Part No
576-0312003.VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 3AMP

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Datasheet

101In Stock

£1.43

£1.28

£1.22

£0.986

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Fast Acting

0312004.HXP
Littelfuse
1: £0.45
5,017In Stock

Mfr. Part No.
0312004.HXP

Mouser Part No
576-0312004.HXP

Littelfuse

Cartridge Fuses 250V 4A Fast Acting

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Datasheet

5,017In Stock

£0.45

£0.394

£0.381

£0.32

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Fast Acting

0312004.MXP
Littelfuse
1: £0.443
1,551In Stock

Mfr. Part No.
0312004.MXP

Mouser Part No
576-0312004.MXP

Littelfuse

Cartridge Fuses 250V 4A Fast Acting

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Datasheet

1,551In Stock

£0.443

£0.376

£0.364

£0.306

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 4AMP

0312004.VXP
Littelfuse
1: £2.18
66In Stock

Mfr. Part No.
0312004.VXP

Mouser Part No
576-0312004.VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 4AMP

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Datasheet

66In Stock

£2.18

£2.03

£1.93

£1.55

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 5A Fast Acting

0312005.MXP
Littelfuse
1: £0.338
3,015In Stock
3,000Expected 10/06/2026

Mfr. Part No.
0312005.MXP

Mouser Part No
576-0312005.MXP

Littelfuse

Cartridge Fuses 250V 5A Fast Acting

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Datasheet

3,015In Stock

3,000Expected 10/06/2026

£0.338

£0.298

£0.248

£0.229

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 5AMP

0312005.VXP
Littelfuse
1: £2.17
53In Stock

Mfr. Part No.
0312005.VXP

Mouser Part No
576-0312005.VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 5AMP

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Datasheet

53In Stock

£2.17

£2.03

£1.93

£1.55

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6A Fast Acting

0312006.HXP
Littelfuse
1: £0.45
1,184In Stock
1,600On Order

Mfr. Part No.
0312006.HXP

Mouser Part No
576-0312006.HXP

Littelfuse

Cartridge Fuses 250V 6A Fast Acting

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Datasheet

1,184In Stock

1,600On Order

£0.45

£0.394

£0.381

£0.32

View

Min.: 1
Mult.: 1

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

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