Dry sand

Lime powder

Graphite

Silica

Ferrule contact cartridge fuses

Re wireable type fuses

HRC fuses

Diazed screw type cartridge fuses

To increase the current rating

To increase the contact area

To reduce the rating effect

To prevent the insertion of wrong current rated cartridges

Not less than 5 mm

Not less than 8 mm

Not less than 10 mm

Not less than 12 mm

Width and length

Thickness and length

Width and thickness

Length only