Don’t Blow a Fuse:Identifying the Correct Fuse

Identifying the correct fuse for an application can be a difficult task at the best of times.

Establishing some basic information about the fuse will make the process quick and easy.

If you can’t find the part number don’t worry! Our fuse finding info-graphic outlines what you need to ask. Identifying the fuse you need becomes simple, saving you valuable time and effort.

The following questions are the quickest route to finding what you need:

• Part number

• Amp rating

• Dimensions and manufacturer.

Fuse Terminology

Understanding Fuse Terminology is also a great help when searching for a fuse, the following will prove useful for future reference:

Miniature Fuses:

• FF = Ultra Rapid

• F, QA or QB = Fast Blow

• M or MD = Medium Blow

• T or SB = Slow Blow, Time Delay, Anti Surge

• TT = Ultra Slow Industrial Fuses:

• aR, gR, or uR = Ultra Rapid

• gL or gG = General Line

• aM = Motor Rated

• gf or gTF = Transformer / Cable Protection

• gB = Mining Fuses The technical team at Europa are available Monday to Friday from 8am - 5pm to handle your questions via online live chat, email or telephone.