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. Littelfuse 5mm x 20mm Fuse Holders and Fuse Accessories are ideal for a variety of applications.

Results: 1.445
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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Current Rating
Fuse Type
Fuse Size/Group
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Cartridge Fuses 250V 1.25A Fast Acting
Datasheet
1.042In Stock
Min.: 1
Mult.: 1

235 Glass Fuses 1.25 A Fast Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 5.75 Ohms
Littelfuse Cartridge Fuses 250V .2A Slo-Blo
Datasheet
45In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 200 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Board Mount Axial - 55 C + 125 C Bulk 3.8725 Ohms
Littelfuse Cartridge Fuses 250V .2A Slo-Blo
Datasheet
106In Stock
100Expected 15/09/2026
Min.: 1
Mult.: 1

239 Glass Fuses 200 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 3.8725 Ohms
Littelfuse Cartridge Fuses 250V .25A Slo-Blo
Datasheet
1.254In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 250 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 3.07 Ohms
Littelfuse Cartridge Fuses .3A 250V TIME DELAY
Datasheet
374In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 300 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 2.3 Ohms
Littelfuse Cartridge Fuses 250V .4A Slo-Blo
Datasheet
200In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 400 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 1.475 Ohms
Littelfuse Cartridge Fuses 250V .4A Slo-Blo
Datasheet
1.998In Stock
2.000Expected 15/09/2026
Min.: 1
Mult.: 1

239 Glass Fuses 400 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 1.475 Ohms
Littelfuse Cartridge Fuses 250V .5A Slo-Blo
Datasheet
1.399In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 500 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 909 mOhms
Littelfuse Cartridge Fuses 250V .500A
Datasheet
66In Stock
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
Littelfuse Cartridge Fuses 250V .6A Slo-Blo
Datasheet
302In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 600 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 699 mOhms
Littelfuse Cartridge Fuses 250V .7A Slo-Blo
Datasheet
146In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 700 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 537.5 mOhms
Littelfuse Cartridge Fuses 250V .75A Slo-Blo
Datasheet
1.415In Stock
2.000Expected 15/09/2026
Min.: 1
Mult.: 1

239 Glass Fuses 750 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 471 mOhms
Littelfuse Cartridge Fuses 250V .750A
Datasheet
3In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 750 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC Holder / Clip Clip - 55 C + 125 C Bulk
Littelfuse Cartridge Fuses 250V .8A Slo-Blo
Datasheet
239In Stock
200Expected 05/10/2026
Min.: 1
Mult.: 1

239 Glass Fuses 800 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 415.5 mOhms
Littelfuse Cartridge Fuses 250V .8A Slo-Blo
Datasheet
976In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 800 mA Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 415.5 mOhms
Littelfuse Cartridge Fuses 250V 1A 5x20mm Slo-Blo
Datasheet
15In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 1 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 296.5 mOhms
Littelfuse Cartridge Fuses 250V 2A Slo-Blo
Datasheet
66In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 2 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 100 A Board Mount Axial - 55 C + 125 C Bulk 94.25 mOhms
Littelfuse Cartridge Fuses 250V 2A
Datasheet
89In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 2 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC Holder / Clip Clip - 55 C + 125 C Bulk
Littelfuse Cartridge Fuses 250V 5X20mm (P) 2AMP
Datasheet
15In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 2 A Time Delay / Slow Blow 250 VAC 100 A Holder / Clip Clip - 55 C + 125 C Bulk 94.25 mOhms
Littelfuse Cartridge Fuses 250V 3A Slo-Blo
Datasheet
34In Stock
100Expected 13/01/2027
Min.: 1
Mult.: 1

239 Glass Fuses 3 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 100 A Board Mount Axial - 55 C + 125 C Bulk 48.7 mOhms
Littelfuse Cartridge Fuses 250V 3A TL UL
Datasheet
78In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 3 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC Holder / Clip Clip - 55 C + 125 C Bulk
Littelfuse Cartridge Fuses 125V 4A Slo-Blo
Datasheet
781In Stock
4.600On Order
Min.: 1
Mult.: 1

239 Glass Fuses 4 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 31.2 mOhms
Littelfuse Cartridge Fuses 125V 4A SLO-BLO
Datasheet
21In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 4 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Board Mount Axial - 55 C + 125 C Bulk 31.2 mOhms
Littelfuse Cartridge Fuses 250V 4A Slo-Blo
Datasheet
27In Stock
4.000On Order
Min.: 1
Mult.: 1

239 Glass Fuses 4 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 31.2 mOhms
Littelfuse Cartridge Fuses 125V 4A TL UL
Datasheet
5In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 4 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 31.2 mOhms