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 3A Slo-Blo

0326003.MXP
Littelfuse
1: £1.68
1,250In Stock

Mfr. Part No.
0326003.MXP

Mouser Part No
576-0326003.MXP

Littelfuse

Cartridge Fuses 250V 3A Slo-Blo

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Datasheet

1,250In Stock

£1.68

£1.40

£1.28

£1.07

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Slo-Blo

0326004.MXP
Littelfuse
1: £1.68
1,223In Stock

Mfr. Part No.
0326004.MXP

Mouser Part No
576-0326004.MXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

1,223In Stock

£1.68

£1.53

£1.46

£1.18

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 5A Slo-Blo

0326005.HXP
Littelfuse
1: £1.73
1,748In Stock

Mfr. Part No.
0326005.HXP

Mouser Part No
576-0326005.HXP

Littelfuse

Cartridge Fuses 250V 5A Slo-Blo

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Datasheet

1,748In Stock

£1.73

£1.44

£1.10

£0.986

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 5A Slo-Blo

0326005.MXP
Littelfuse
1: £1.46
1,876In Stock

Mfr. Part No.
0326005.MXP

Mouser Part No
576-0326005.MXP

Littelfuse

Cartridge Fuses 250V 5A Slo-Blo

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Datasheet

1,876In Stock

£1.46

£0.841

Min.: 1
Mult.: 1

Cartridge Fuses 250V 7A Slo-Blo

0326007.MXP
Littelfuse
1: £1.68
1,677In Stock

Mfr. Part No.
0326007.MXP

Mouser Part No
576-0326007.MXP

Littelfuse

Cartridge Fuses 250V 7A Slo-Blo

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Datasheet

1,677In Stock

£1.68

£1.40

£1.28

£1.07

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 10A Slo-Blo

0326010.MXP
Littelfuse
1: £1.46
4,159In Stock

Mfr. Part No.
0326010.MXP

Mouser Part No
576-0326010.MXP

Littelfuse

Cartridge Fuses 250V 10A Slo-Blo

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Datasheet

4,159In Stock

£1.46

£1.26

£1.19

£0.995

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 12A Slo-Blo

0326012.MXP
Littelfuse
1: £1.67
2,285In Stock

Mfr. Part No.
0326012.MXP

Mouser Part No
576-0326012.MXP

Littelfuse

Cartridge Fuses 250V 12A Slo-Blo

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Datasheet

2,285In Stock

£1.67

£1.39

£1.27

£1.06

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 15A Slo-Blo

0326015.MXP
Littelfuse
1: £1.66
1,515In Stock

Mfr. Part No.
0326015.MXP

Mouser Part No
576-0326015.MXP

Littelfuse

Cartridge Fuses 250V 15A Slo-Blo

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Datasheet

1,515In Stock

£1.66

£1.39

£1.27

£1.06

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 20A Slo-Blo

0326020.HXP
Littelfuse
1: £1.96
1,839In Stock

Mfr. Part No.
0326020.HXP

Mouser Part No
576-0326020.HXP

Littelfuse

Cartridge Fuses 250V 20A Slo-Blo

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Datasheet

1,839In Stock

£1.96

£1.80

£1.71

£1.38

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Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AB 20A

0326020.MXDP
Littelfuse
1: £1.26
1,943In Stock

Mfr. Part No.
0326020.MXDP

Mouser Part No
576-0326020.MXDP

Littelfuse

Cartridge Fuses 250V SB 3AB 20A

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Datasheet

1,943In Stock

£1.26

£1.05

£0.96

£0.803

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 25A 3AB Slo-Blo

0326025.MXP
Littelfuse
1: £1.62
1,250In Stock

Mfr. Part No.
0326025.MXP

Mouser Part No
576-0326025.MXP

Littelfuse

Cartridge Fuses 250V 25A 3AB Slo-Blo

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Datasheet

1,250In Stock

£1.62

£1.36

£1.26

£1.05

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 30A 3AB Slo-Blo

0326030.MXP
Littelfuse
1: £1.67
1,391In Stock

Mfr. Part No.
0326030.MXP

Mouser Part No
576-0326030.MXP

Littelfuse

Cartridge Fuses 250V 30A 3AB Slo-Blo

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Datasheet

1,391In Stock

£1.67

£1.39

£1.09

£0.89

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Min.: 1
Mult.: 1

Fuse Holder 3AG FUSEHOLDER

03420006Z
Littelfuse
1: £23.18
525In Stock
400Expected 16/04/2026

Mfr. Part No.
03420006Z

Mouser Part No
576-03420006Z

Littelfuse

Fuse Holder 3AG FUSEHOLDER

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Datasheet

525In Stock

400Expected 16/04/2026

£23.18

£19.22

£16.74

£13.92

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Min.: 1
Mult.: 1

Fuse Holder 3AG

03420012H
Littelfuse
1: £3.77
1,615In Stock

Mfr. Part No.
03420012H

Mouser Part No
576-03420012H

Littelfuse

Fuse Holder 3AG

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Datasheet

1,615In Stock

£3.77

£3.51

£2.52

£2.17

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Min.: 1
Mult.: 1

Fuse Holder 3AG

03420014H
Littelfuse
1: £3.77
1,962In Stock
1,500Expected 26/03/2026

Mfr. Part No.
03420014H

Mouser Part No
576-03420014H

Littelfuse

Fuse Holder 3AG

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Datasheet

Product Comments

1,962In Stock

1,500Expected 26/03/2026

£3.77

£3.51

£2.67

£2.25

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Min.: 1
Mult.: 1

Fuse Holder 3AG Mil

03420024Z
Littelfuse
1: £17.27
179In Stock

Mfr. Part No.
03420024Z

Mouser Part No
576-03420024Z

Littelfuse

Fuse Holder 3AG Mil

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Datasheet

179In Stock

£17.27

£15.88

£14.55

£12.57

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Min.: 1
Mult.: 1

Fuse Holder 3AG Mil

03420025Z
Littelfuse
1: £17.74
199In Stock

Mfr. Part No.
03420025Z

Mouser Part No
576-03420025Z

Littelfuse

Fuse Holder 3AG Mil

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Datasheet

199In Stock

£17.74

£14.72

£13.58

£11.24

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Min.: 1
Mult.: 1

Fuse Holder 3AG

03420038H
Littelfuse
1: £4.72
1,680In Stock

Mfr. Part No.
03420038H

Mouser Part No
576-03420038H

Littelfuse

Fuse Holder 3AG

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Datasheet

1,680In Stock

£4.72

£4.50

£4.33

£3.37

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Min.: 1
Mult.: 1

Fuse Holder 3AG

03420828H
Littelfuse
1: £4.39
872In Stock

Mfr. Part No.
03420828H

Mouser Part No
576-03420828H

Littelfuse

Fuse Holder 3AG

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Datasheet

872In Stock

£4.39

£4.13

£3.99

£3.10

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Min.: 1
Mult.: 1

Fuse Holder 3AG

03420838H
Littelfuse
1: £4.47
1,372In Stock
900Expected 16/04/2026

Mfr. Part No.
03420838H

Mouser Part No
576-03420838H

Littelfuse

Fuse Holder 3AG

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Datasheet

1,372In Stock

900Expected 16/04/2026

£4.47

£3.38

£3.30

£2.98

£2.53

Min.: 1
Mult.: 1

Fuse Holder 200-250V 3AG

03440250H
Littelfuse
1: £24.34
96In Stock
200Expected 07/05/2026

Mfr. Part No.
03440250H

Mouser Part No
576-03440250H

Littelfuse

Fuse Holder 200-250V 3AG

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Datasheet

96In Stock

200Expected 07/05/2026

£24.34

£22.76

Min.: 1
Mult.: 1

Fuse Holder Shock Safe 3AG

03450101H
Littelfuse
1: £5.29
2,558In Stock

Mfr. Part No.
03450101H

Mouser Part No
576-03450101H

Littelfuse

Fuse Holder Shock Safe 3AG

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Datasheet

2,558In Stock

£5.29

£4.89

£4.48

£3.69

£3.67

Min.: 1
Mult.: 1

Fuse Holder Shock Safe 5x20MM

03450121H
Littelfuse
1: £6.08
1,340In Stock

Mfr. Part No.
03450121H

Mouser Part No
576-03450121H

Littelfuse

Fuse Holder Shock Safe 5x20MM

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Datasheet

1,340In Stock

£6.08

£5.70

£4.57

£4.36

£4.28

Min.: 1
Mult.: 1

Fuse Holder 5X20MM Knob Only

03450121HX020
Littelfuse
1: £4.13
510In Stock

Mfr. Part No.
03450121HX020

Mouser Part No
576-03450121HX020

Littelfuse

Fuse Holder 5X20MM Knob Only

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Datasheet

510In Stock

£4.13

£3.88

£3.30

£2.83

£2.80

Min.: 1
Mult.: 1

Fuse Holder Shock Safe

03450611H
Littelfuse
1: £4.60
1,453In Stock
1,000Expected 26/03/2026

Mfr. Part No.
03450611H

Mouser Part No
576-03450611H

Littelfuse

Fuse Holder Shock Safe

Learn More

Datasheet

1,453In Stock

1,000Expected 26/03/2026

£4.60

£4.35

£3.30

£3.26

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Min.: 1
Mult.: 1

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

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