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: 1,441
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Description Datasheet Availability Pricing (SGD) 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 .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
6In Stock
200Expected 31/8/2026
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
779In Stock
500Expected 20/8/2026
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 .5A Slo-Blo
Datasheet
1,402In 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
1,423In Stock
2,000Expected 7/9/2026
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
980In 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
40In Stock
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
881In Stock
3,000On 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 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 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
Littelfuse Cartridge Fuses 125V 4A 5x20mm Slo-Blo
Datasheet
15In 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
Littelfuse Cartridge Fuses 125V 5A Slo-Blo
Datasheet
989In Stock
2,000Expected 18/11/2026
Min.: 1
Mult.: 1

239 Glass Fuses 5 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 19.9 mOhms
Littelfuse Cartridge Fuses 125V 5A Slo-Blo
Datasheet
1,992In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 5 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 19.9 mOhms
Littelfuse Cartridge Fuses 125V 5A 5x20mm Slo-Blo
Datasheet
35In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 5 A Time Delay / Slow Blow 5 mm x 20 mm 125 VAC 10 kA Holder / Clip Clip - 55 C + 125 C Bulk 19.9 mOhms
Littelfuse Cartridge Fuses 250V 1.6A C/Code Slo-Blo
Datasheet
787In Stock
Min.: 1
Mult.: 1

239 Glass Fuses 1.6 A Time Delay / Slow Blow 5 mm x 20 mm 250 VAC 100 A Holder / Clip Clip - 55 C + 125 C Bulk 120.5 mOhms