Fast Blow Fuse Sizes

The time current curve.
Fast blow fuse sizes. In stock and ready to ship. 0402 chip size 041 l x 020 w x 012 h up to the 5 ag also commonly known as a midget fuse 13 32 dia. There are various types of fuses. A slow blow fuse a fast blow fuse and a two blade mini fuse in today s market we find a fuse for every electronic need.
As new products were developed throughout the years fuse sizes evolved to fill the various electrical circuit protection needs. 248 13 for semiconductor fuses 248 19 for. If there s a short in the wire or something draws too much power the fuse will blow before the wire has a chance to overheat melt and start a fire. Mdl this style is similar to the agc fuse in size and rating however agc fuses are fast blow meaning they pop instantly whereas mdl fuses are time delay fuses that burn slowly.
Overload ground fault and short circuit protection size the fuses the same as 8 a b above or the next standard size larger. Bussmann f03a 125v 25as mil fuse. Bussmann f03a 125v 20as mil fuse. Ul 248 1 sets the general requirements for fuses while the latter parts are dedicated to specific fuses sizes ex.
B the fuse sizes in a above may be increased as allowed by nec references. Normal fast blow fuses are the most general purpose fuses. The question of determining fuse size has been a common one lately so we decided to make a quick write up on choosing the correct fuse size. It s essential that you replace a blown fuse with another of the same type.
9 branch circuit fuse size individual motor load with starter overload relays n e c. Glass fuse markings can provide a lot of information about the type of fuse so you know what to replace it with. A fast blow fuse will open quickly before wires or traces or devices get too hot. This allows the mdl fuse to resist higher amperes for very brief moments such as a high draw from a compressor or fan kicking on.
A time delay fuse. A for back up n e c. Yet a fast blow may be subject to nuisance failure due to momentary overload. 248 8 for class j 248 10 for class l or for categories of fuses with unique properties ex.
Next bussmann f03a 125v 20a mil fuse. Bussmann f03a 125v 25a mil fuse. The fuses in this catalog range in size from the approx. Choose from our selection of fast acting glass tube fuses fast acting ceramic tube fuses ul class cc fast acting midget fuses and more.