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 1.8A Fast Acting

031201.8HXP
Littelfuse
1: £0.405
25In Stock

Mfr. Part No.
031201.8HXP

Mouser Part No
576-031201.8HXP

Littelfuse

Cartridge Fuses 250V 1.8A Fast Acting

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Datasheet

25In Stock

£0.405

£0.336

£0.311

£0.258

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.8A Fast Acting

031201.8MXP
Littelfuse
1: £0.398
260In Stock
1,000Expected 22/04/2026

Mfr. Part No.
031201.8MXP

Mouser Part No
576-031201.8MXP

Littelfuse

Cartridge Fuses 250V 1.8A Fast Acting

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Datasheet

260In Stock

1,000Expected 22/04/2026

£0.398

£0.336

£0.326

£0.274

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 10A Fast Acting

0312010.HXP
Littelfuse
1: £0.39
648In Stock
4,400On Order

Mfr. Part No.
0312010.HXP

Mouser Part No
576-0312010.HXP

Littelfuse

Cartridge Fuses 250V 10A Fast Acting

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Datasheet

648In Stock

4,400On Order

£0.39

£0.327

£0.298

£0.258

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 10A Fast Acting 3AG

0312010.VXP
Littelfuse
1: £2.48
13,102Factory Stock Available

Mfr. Part No.
0312010.VXP

Mouser Part No
576-0312010.VXP

Littelfuse

Cartridge Fuses 250V 10A Fast Acting 3AG

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Datasheet

13,102Factory Stock Available

More Info Available

£2.48

£2.06

£1.89

£1.56

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Min.: 1
Mult.: 1

Cartridge Fuses 32V 12A FA 3AG Pb-FREE

0312012.HXP
Littelfuse
1: £0.698
38In Stock

Mfr. Part No.
0312012.HXP

Mouser Part No
576-0312012.HXP

Littelfuse

Cartridge Fuses 32V 12A FA 3AG Pb-FREE

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Datasheet

38In Stock

£0.698

£0.581

£0.555

£0.461

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Min.: 1
Mult.: 1

Cartridge Fuses 32V 12A Fast Acting

0312012.MXP
Littelfuse
1: £0.684
465In Stock

Mfr. Part No.
0312012.MXP

Mouser Part No
576-0312012.MXP

Littelfuse

Cartridge Fuses 32V 12A Fast Acting

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Datasheet

465In Stock

£0.684

£0.565

£0.521

£0.432

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 32V FA 3AG 12AMP

0312012.VXP
Littelfuse
1: £1.41
82In Stock

Mfr. Part No.
0312012.VXP

Mouser Part No
576-0312012.VXP

Littelfuse

Cartridge Fuses 250V 32V FA 3AG 12AMP

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Datasheet

82In Stock

£1.41

£1.16

£1.07

£0.969

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Min.: 1
Mult.: 1

Cartridge Fuses 32V 15A Fast Acting

0312015.HXP
Littelfuse
1: £0.713
12In Stock
1,400Expected 31/03/2026

Mfr. Part No.
0312015.HXP

Mouser Part No
576-0312015.HXP

Littelfuse

Cartridge Fuses 32V 15A Fast Acting

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Datasheet

12In Stock

1,400Expected 31/03/2026

£0.713

£0.59

£0.545

£0.452

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Min.: 1
Mult.: 1

Cartridge Fuses 32V 15A Fast Acting

0312015.MXP
Littelfuse
1: £0.676
484In Stock
1,000Expected 31/03/2026

Mfr. Part No.
0312015.MXP

Mouser Part No
576-0312015.MXP

Littelfuse

Cartridge Fuses 32V 15A Fast Acting

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Datasheet

484In Stock

1,000Expected 31/03/2026

£0.676

£0.564

£0.521

£0.432

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 32V FA 3AG 15AMP

0312015.VXP
Littelfuse
1: £1.44
55In Stock

Mfr. Part No.
0312015.VXP

Mouser Part No
576-0312015.VXP

Littelfuse

Cartridge Fuses 250V 32V FA 3AG 15AMP

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Datasheet

55In Stock

£1.44

£1.26

£1.20

£0.969

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.5A Fast Acting

031202.5HXP
Littelfuse
1: £0.338
975In Stock

Mfr. Part No.
031202.5HXP

Mouser Part No
576-031202.5HXP

Littelfuse

Cartridge Fuses 250V 2.5A Fast Acting

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Datasheet

975In Stock

£0.338

£0.28

£0.26

£0.218

£0.169

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.5A Fast Acting

031202.5MXP
Littelfuse
1: £0.375
2,122In Stock

Mfr. Part No.
031202.5MXP

Mouser Part No
576-031202.5MXP

Littelfuse

Cartridge Fuses 250V 2.5A Fast Acting

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Datasheet

2,122In Stock

£0.375

£0.315

£0.298

£0.248

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Min.: 1
Mult.: 1

Cartridge Fuses 250V FA 3AG 2.5AMP

031202.5VXP
Littelfuse
1: £1.32
4In Stock

Mfr. Part No.
031202.5VXP

Mouser Part No
576-031202.5VXP

Littelfuse

Cartridge Fuses 250V FA 3AG 2.5AMP

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Datasheet

4In Stock

£1.32

£1.01

£0.969

£0.818

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 32V FA 3AG 20AMP

0312020.VXP
Littelfuse
1: £1.41
41In Stock

Mfr. Part No.
0312020.VXP

Mouser Part No
576-0312020.VXP

Littelfuse

Cartridge Fuses 250V 32V FA 3AG 20AMP

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Datasheet

41In Stock

£1.41

£1.16

£0.882

£0.818

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Min.: 1
Mult.: 1

Cartridge Fuses 32V 25A Fast Acting

0312025.HXP
Littelfuse
1: £0.593
50In Stock

Mfr. Part No.
0312025.HXP

Mouser Part No
576-0312025.HXP

Littelfuse

Cartridge Fuses 32V 25A Fast Acting

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Datasheet

50In Stock

£0.593

£0.491

£0.457

£0.42

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 25A Fast Acting

0312025.MXP
Littelfuse
1: £0.684
177In Stock

Mfr. Part No.
0312025.MXP

Mouser Part No
576-0312025.MXP

Littelfuse

Cartridge Fuses 32V 25A Fast Acting

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Datasheet

177In Stock

£0.684

£0.565

£0.521

£0.432

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 30A FA 3AG PB-FREE

0312030.HXP
Littelfuse
1: £0.713
2,612In Stock

Mfr. Part No.
0312030.HXP

Mouser Part No
576-0312030.HXP

Littelfuse

Cartridge Fuses 32V 30A FA 3AG PB-FREE

Learn More

Datasheet

2,612In Stock

£0.713

£0.59

£0.545

£0.452

£0.443

Min.: 1
Mult.: 1

Cartridge Fuses 250V 32V FA 3AG 30AMP

0312030.VXP
Littelfuse
1: £1.41
40In Stock

Mfr. Part No.
0312030.VXP

Mouser Part No
576-0312030.VXP

Littelfuse

Cartridge Fuses 250V 32V FA 3AG 30AMP

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Datasheet

40In Stock

£1.41

£1.26

£1.20

£1.05

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V FA 3AG 35A Pb-FREE

0312035.MXP
Littelfuse
1: £0.684
1,092In Stock

Mfr. Part No.
0312035.MXP

Mouser Part No
576-0312035.MXP

Littelfuse

Cartridge Fuses 32V FA 3AG 35A Pb-FREE

Learn More

Datasheet

1,092In Stock

£0.684

£0.565

£0.521

£0.432

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.25A Fast Acting

03121.25HXP
Littelfuse
1: £0.361
227In Stock

Mfr. Part No.
03121.25HXP

Mouser Part No
576-03121.25HXP

Littelfuse

Cartridge Fuses 250V 1.25A Fast Acting

Learn More

Datasheet

227In Stock

£0.361

£0.296

£0.277

£0.231

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.25A Fast Acting

03121.25MXP
Littelfuse
1: £0.39
390In Stock

Mfr. Part No.
03121.25MXP

Mouser Part No
576-03121.25MXP

Littelfuse

Cartridge Fuses 250V 1.25A Fast Acting

Learn More

Datasheet

390In Stock

£0.39

£0.323

£0.298

£0.248

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.75A Fast Acting

03121.75HXP
Littelfuse
1: £0.361
24In Stock
200Expected 04/05/2026

Mfr. Part No.
03121.75HXP

Mouser Part No
576-03121.75HXP

Littelfuse

Cartridge Fuses 250V 1.75A Fast Acting

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Datasheet

24In Stock

200Expected 04/05/2026

£0.361

£0.298

£0.276

£0.258

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.25A Fast Acting

03122.25HXP
Littelfuse
1: £0.405
380In Stock

Mfr. Part No.
03122.25HXP

Mouser Part No
576-03122.25HXP

Littelfuse

Cartridge Fuses 250V 2.25A Fast Acting

Learn More

Datasheet

380In Stock

£0.405

£0.336

£0.311

£0.26

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.25A Fast Acting

03122.25MXP
Littelfuse
1: £0.39
46In Stock

Mfr. Part No.
03122.25MXP

Mouser Part No
576-03122.25MXP

Littelfuse

Cartridge Fuses 250V 2.25A Fast Acting

Learn More

Datasheet

46In Stock

£0.39

£0.335

£0.325

£0.301

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .01A Slo-Blo 3AG

0313.010HXP
Littelfuse
1: £3.90
33In Stock
100Expected 22/05/2026

Mfr. Part No.
0313.010HXP

Mouser Part No
576-0313.010HXP

Littelfuse

Cartridge Fuses 250V .01A Slo-Blo 3AG

Learn More

Datasheet

33In Stock

100Expected 22/05/2026

£3.90

£3.28

£2.90

£2.55

View

Min.: 1
Mult.: 1

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

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