Miniature Fuse Buying Guide

Click here to purchase miniature fuses

Miniature fuses are cylindrical fuses. Either glass or ceramic.Fast blow or slow blow with some being a medium time delay. Sometimes they are glass fuses filled with sand. Most miniature fuses are 250VAC. Some are 500VAC or 125VAC.

The most common sizes for miniature fuses are:

5 x 20mm
6 x 32mm (6.3 x 32mm)

Other available sizes are:

5 x 25mm
6 x 25mm (6.3 x 25.4mm) Plug fuses
6 x 22mm (6.3 x 22mm) 7AG
5 x 30mm
4 x 15mm (4.5 x 15mm) 41NM

Common fuse size guide:

1AG- 6 x 16mm (6.3 x 16mm)
2AG- 6 x 22mm (this size is also called 7AG)
3AG- 6 x 32mm
5AG- 10 x 38mm (our 10x38mm fuses are listed under "cartridge fuses" )
7AG- 6 x 22mm (6.3 x 22mm) (this size can also be called 2AG)
8AG- 6 x 25mm (6.3 x 25.4mm)
M205- 5 x 20mm
Plug fuse- 6 x 25mm (6.3 x 25.4mm)
M525- 5 x 25mm
M58- 4.8 x 15.8mm