Cartridge Fuses – Mouser United Kingdom

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5mm x 20mm Fuse Holders & Fuse Accessories

Littelfuse 5mm x 20mm Fuse Holders and Fuse Accessories are ideal for Slo-Blo®(time lag), medium, and fast-acting fuses designed to IEC specifications. The 5mm x 20mm fuse accessories include in-line fuse holders, panel-mount fuse enclosures, circuit board-mount fuse enclosures, fuse blocks, and fuse clips.

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Part #

Cartridge Fuses 250V 1.6A Fast Acting

023501.6MXP
Littelfuse
1: £0.338
779In Stock

Mfr. Part No.
023501.6MXP

Mouser Part No
576-023501.6MXP

Littelfuse

Cartridge Fuses 250V 1.6A Fast Acting

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Datasheet

779In Stock

£0.338

£0.278

£0.262

£0.248

View

Min.: 1
Mult.: 1

235

Glass Fuses

1.6 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

75.8 mOhms

Cartridge Fuses 250V 2.5A Fast Acting

023502.5HXP
Littelfuse
1: £0.361
941In Stock

Mfr. Part No.
023502.5HXP

Mouser Part No
576-023502.5HXP

Littelfuse

Cartridge Fuses 250V 2.5A Fast Acting

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Datasheet

941In Stock

£0.361

£0.323

£0.313

£0.271

View

Min.: 1
Mult.: 1

235

Glass Fuses

2.5 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

43.65 mOhms

Cartridge Fuses 250V 2.5A Fast Acting

023502.5MXP
Littelfuse
1: £0.368
2,577In Stock

Mfr. Part No.
023502.5MXP

Mouser Part No
576-023502.5MXP

Littelfuse

Cartridge Fuses 250V 2.5A Fast Acting

Learn More

Datasheet

2,577In Stock

£0.368

£0.303

£0.282

£0.236

View

Min.: 1
Mult.: 1

235

Glass Fuses

2.5 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

43.65 mOhms

Cartridge Fuses 250V 3.5A 5X20 PT FA UL LBC

023503.5MXEP
Littelfuse
1: £1.15
313In Stock

Mfr. Part No.
023503.5MXEP

Mouser Part No
576-023503.5MXEP

Littelfuse

Cartridge Fuses 250V 3.5A 5X20 PT FA UL LBC

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Datasheet

313In Stock

£1.15

£1.03

£0.96

£0.796

View

Min.: 1
Mult.: 1

235

Glass Fuses

3.5 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Board Mount

Axial

- 55 C

+ 125 C

Bulk

33.1 mOhms

Cartridge Fuses 250V 3.5A 5X20 FA UL LBC

023503.5MXP
Littelfuse
1: £0.421
670In Stock
1,000Expected 11/05/2026

Mfr. Part No.
023503.5MXP

Mouser Part No
576-023503.5MXP

Littelfuse

Cartridge Fuses 250V 3.5A 5X20 FA UL LBC

Learn More

Datasheet

670In Stock

1,000Expected 11/05/2026

£0.421

£0.35

£0.32

£0.265

View

Min.: 1
Mult.: 1

235

Glass Fuses

3.5 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

33.1 mOhms

Cartridge Fuses 250V 1.25A Fast Acting

02351.25HXP
Littelfuse
1: £0.428
1,508In Stock

Mfr. Part No.
02351.25HXP

Mouser Part No
576-02351.25HXP

Littelfuse

Cartridge Fuses 250V 1.25A Fast Acting

Learn More

Datasheet

1,508In Stock

£0.428

£0.356

£0.327

£0.276

View

Min.: 1
Mult.: 1

235

Glass Fuses

1.25 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

5.75 Ohms

Cartridge Fuses 250V 1.25A Fast Acting

02351.25MXP
Littelfuse
1: £0.353
124In Stock

Mfr. Part No.
02351.25MXP

Mouser Part No
576-02351.25MXP

Littelfuse

Cartridge Fuses 250V 1.25A Fast Acting

Learn More

Datasheet

124In Stock

£0.353

£0.287

£0.265

£0.223

View

Min.: 1
Mult.: 1

235

Glass Fuses

1.25 A

Fast Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

5.75 Ohms

Cartridge Fuses 250V .100A 5X20 TL UL LBC

0239.100MXP
Littelfuse
1: £1.20
584In Stock
1,000Expected 22/06/2026

Mfr. Part No.
0239.100MXP

Mouser Part No
576-0239.100MXP

Littelfuse

Cartridge Fuses 250V .100A 5X20 TL UL LBC

Learn More

Datasheet

584In Stock

1,000Expected 22/06/2026

£1.20

£0.995

£0.917

£0.766

View

Min.: 1
Mult.: 1

239

Glass Fuses

100 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

35 A at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

17.3425 Ohms

Cartridge Fuses 250V .150A 5X20 TL UL LBC

0239.150MXP
Littelfuse
1: £1.20
857In Stock
1,000Expected 20/04/2026

Mfr. Part No.
0239.150MXP

Mouser Part No
576-0239.150MXP

Littelfuse

Cartridge Fuses 250V .150A 5X20 TL UL LBC

Learn More

Datasheet

857In Stock

1,000Expected 20/04/2026

£1.20

£0.995

£0.917

£0.766

View

Min.: 1
Mult.: 1

239

Glass Fuses

150 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

35 A at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

8.1 Ohms

Cartridge Fuses 250V .2A Slo-Blo

0239.200HXEP
Littelfuse
1: £2.12
49In Stock

Mfr. Part No.
0239.200HXEP

Mouser Part No
576-0239.200HXEP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo

Learn More

Datasheet

49In Stock

£2.12

£1.97

£1.88

£1.51

View

Min.: 1
Mult.: 1

239

Glass Fuses

200 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Board Mount

Axial

- 55 C

+ 125 C

Bulk

3.8725 Ohms

Cartridge Fuses 250V .2A Slo-Blo

0239.200HXP
Littelfuse
1: £1.28
124In Stock

Mfr. Part No.
0239.200HXP

Mouser Part No
576-0239.200HXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo

Learn More

Datasheet

124In Stock

£1.28

£1.12

£1.07

£0.856

View

Min.: 1
Mult.: 1

239

Glass Fuses

200 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

3.8725 Ohms

Cartridge Fuses 250V .2A Slo-Blo

0239.200MXP
Littelfuse
1: £1.20
902In Stock

Mfr. Part No.
0239.200MXP

Mouser Part No
576-0239.200MXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo

Learn More

Datasheet

902In Stock

£1.20

£0.995

£0.917

£0.766

View

Min.: 1
Mult.: 1

239

Glass Fuses

200 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

3.8725 Ohms

Cartridge Fuses 250V .25A Slo-Blo

0239.250HXP
Littelfuse
1: £1.26
357In Stock
300Expected 22/06/2026

Mfr. Part No.
0239.250HXP

Mouser Part No
576-0239.250HXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo

Learn More

Datasheet

357In Stock

300Expected 22/06/2026

£1.26

£1.04

£0.96

£0.634

£0.583

Min.: 1
Mult.: 1

239

Glass Fuses

250 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

3.07 Ohms

Cartridge Fuses 250V .25A Slo-Blo

0239.250MXP
Littelfuse
1: £1.20
1,669In Stock
2,000Expected 03/04/2026

Mfr. Part No.
0239.250MXP

Mouser Part No
576-0239.250MXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo

Learn More

Datasheet

1,669In Stock

2,000Expected 03/04/2026

£1.20

£0.995

£0.917

£0.766

View

Min.: 1
Mult.: 1

239

Glass Fuses

250 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

3.07 Ohms

Cartridge Fuses .3A 250V TIME DELAY

0239.300HXP
Littelfuse
1: £1.37
299In Stock

Mfr. Part No.
0239.300HXP

Mouser Part No
576-0239.300HXP

Littelfuse

Cartridge Fuses .3A 250V TIME DELAY

Learn More

Datasheet

299In Stock

£1.37

£1.22

£1.16

£0.943

View

Min.: 1
Mult.: 1

239

Glass Fuses

300 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

2.3 Ohms

Cartridge Fuses 250V .3A Slo-Blo

0239.300MXP
Littelfuse
1: £1.20
684In Stock

Mfr. Part No.
0239.300MXP

Mouser Part No
576-0239.300MXP

Littelfuse

Cartridge Fuses 250V .3A Slo-Blo

Learn More

Datasheet

684In Stock

£1.20

£0.995

£0.917

£0.766

View

Min.: 1
Mult.: 1

239

Glass Fuses

300 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

2.3 Ohms

Cartridge Fuses 250V .4A Slo-Blo

0239.400HXP
Littelfuse
1: £0.986
136In Stock

Mfr. Part No.
0239.400HXP

Mouser Part No
576-0239.400HXP

Littelfuse

Cartridge Fuses 250V .4A Slo-Blo

Learn More

Datasheet

136In Stock

£0.986

£0.917

£0.636

£0.586

View

Min.: 1
Mult.: 1

239

Glass Fuses

400 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

1.475 Ohms

Cartridge Fuses 250V .4A Slo-Blo

0239.400MXP
Littelfuse
1: £0.943
440In Stock
1,000Expected 03/04/2026

Mfr. Part No.
0239.400MXP

Mouser Part No
576-0239.400MXP

Littelfuse

Cartridge Fuses 250V .4A Slo-Blo

Learn More

Datasheet

440In Stock

1,000Expected 03/04/2026

£0.943

£0.78

£0.716

£0.595

View

Min.: 1
Mult.: 1

239

Glass Fuses

400 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

1.475 Ohms

Cartridge Fuses 250V .5A Slo-Blo

0239.500HXP
Littelfuse
1: £0.986
2,066In Stock

Mfr. Part No.
0239.500HXP

Mouser Part No
576-0239.500HXP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo

Learn More

Datasheet

2,066In Stock

£0.986

£0.818

£0.69

£0.622

View

Min.: 1
Mult.: 1

239

Glass Fuses

500 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

909 mOhms

Cartridge Fuses 250V .500A

0239.500TXP
Littelfuse
1: £1.31
66In Stock

Mfr. Part No.
0239.500TXP

Mouser Part No
576-0239.500TXP

Littelfuse

Cartridge Fuses 250V .500A

Learn More

Datasheet

66In Stock

£1.31

£1.16

£1.10

£0.89

View

Min.: 1
Mult.: 1

239

Glass Fuses

500 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

Cartridge Fuses 250V 5X20mm (P) 0.5AMP

0239.500VXP
Littelfuse
1: £4.16
1In Stock

Mfr. Part No.
0239.500VXP

Mouser Part No
576-0239.500VXP

Littelfuse

Cartridge Fuses 250V 5X20mm (P) 0.5AMP

Learn More

Datasheet

1In Stock

£4.16

£3.17

£2.97

£2.71

View

Min.: 1
Mult.: 1

239

Glass Fuses

500 mA

Time Delay / Slow Blow

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

909 mOhms

Cartridge Fuses 250V .6A Slo-Blo

0239.600HXP
Littelfuse
1: £0.986
102In Stock
200Expected 20/04/2026

Mfr. Part No.
0239.600HXP

Mouser Part No
576-0239.600HXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo

Learn More

Datasheet

102In Stock

200Expected 20/04/2026

£0.986

£0.818

£0.624

£0.558

View

Min.: 1
Mult.: 1

239

Glass Fuses

600 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

699 mOhms

Cartridge Fuses 250V .6A Slo-Blo

0239.600MXP
Littelfuse
1: £0.96
1,626In Stock
2,000Expected 22/06/2026

Mfr. Part No.
0239.600MXP

Mouser Part No
576-0239.600MXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo

Learn More

Datasheet

1,626In Stock

2,000Expected 22/06/2026

£0.96

£0.841

£0.788

£0.649

View

Min.: 1
Mult.: 1

239

Glass Fuses

600 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

699 mOhms

Cartridge Fuses 250V .7A Slo-Blo

0239.700HXP
Littelfuse
1: £0.986
100In Stock

Mfr. Part No.
0239.700HXP

Mouser Part No
576-0239.700HXP

Littelfuse

Cartridge Fuses 250V .7A Slo-Blo

Learn More

Datasheet

100In Stock

£0.986

£0.818

£0.75

£0.622

View

Min.: 1
Mult.: 1

239

Glass Fuses

700 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

537.5 mOhms

Cartridge Fuses 250V .7A Slo-Blo

0239.700MXP
Littelfuse
1: £0.952
1,512In Stock

Mfr. Part No.
0239.700MXP

Mouser Part No
576-0239.700MXP

Littelfuse

Cartridge Fuses 250V .7A Slo-Blo

Learn More

Datasheet

1,512In Stock

£0.952

£0.834

£0.78

£0.648

View

Min.: 1
Mult.: 1

239

Glass Fuses

700 mA

Time Delay / Slow Blow

5 mm x 20 mm

250 VAC

10 kA at 125 VAC

Holder / Clip

Clip

- 55 C

+ 125 C

Bulk

537.5 mOhms

5mm x 20mm Fuse Holders & Fuse Accessories

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32 mA
40 mA
50 mA
63 mA
80 mA
100 mA
125 mA
150 mA
160 mA
200 mA
250 mA
300 mA
315 mA
400 mA
500 mA
600 mA
630 mA
700 mA
750 mA
800 mA

35 A
35 A at 125 VAC
35 A at 250 VAC
35 A, 10 kA
40 A at 250 VAC
50 A at 250 VAC
63 A at 250 VAC
65 A at 250 VAC
80 A at 250 VAC
100 A
100 A at 250 VAC
100 A, 10 kA
150 A at 250 VAC
200 A
300 A at 125 VAC
400 A at 250 VAC
500 A at 250 VAC
750 A at 250 VAC
1.5 kA at 250 VAC
1500 A at 250 VAC

2.3 mOhms
2.8 mOhms
3.1 mOhms
3.3 mOhms
3.4 mOhms
3.97 mOhms
4 mOhms
4.04 mOhms
4.5 mOhms
5.7 mOhms
5.86 mOhms
5.9 mOhms
6 mOhms
6.1 mOhms
6.125 mOhms
6.27 mOhms
6.565 mOhms
6.585 mOhms
6.6 mOhms
6.82 mOhms