Bay MANL20 Mini Fuses Installation Guide Review

Look, if you're looking for a 20 amp ANL mini fuse, this is your husband (or wife. Look, I don't want to get into a gender question, call it what you will). It works like a charm and arrived quickly.

These are pretty simple. It's hard to tell how they differ from 15 amp models other than the color of the plastic case. I trust the Chinese to get their tolerances right. If my device doesn't work or burns out, I will let you know. The photo fuse is 30 amps but I got 20 amps which is what I wanted.

I am an electrical engineer and needed to add a 20A and 30A circuit from a car battery. The problem is that even with the right size #10 AWG wire, a short to the frame at the destination burnout will guarantee a car fire. Using a DB Link MANLFB428 fuse holder next to the battery, the circuits were protected by a fuse before entering the engine compartment. The risk is eliminated. These guys kindly provide 15A, 20A, 25A and 30A mini ANL fuses for general car accessories, while most of them don't