Fast Blow Fuse Sizes

248 8 for class j 248 10 for class l or for categories of fuses with unique properties ex.

Fast blow fuse sizes.

Fuses come in many types and sizes including glass fuses which may be slow blow fuses or fast acting fuses. January 21 2020 at 5 10 pm. The time current curve. The fuses in this catalog range in size from the approx.

9 branch circuit fuse size individual motor load with starter overload relays n e c. Yet a fast blow may be subject to nuisance failure due to momentary overload. B the fuse sizes in a above may be increased as allowed by nec references. A time delay fuse.

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. Overload ground fault and short circuit protection size the fuses the same as 8 a b above or the next standard size larger. 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. Bussmann f03a 125v 20as mil fuse.

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. Ul 248 1 sets the general requirements for fuses while the latter parts are dedicated to specific fuses sizes ex. 248 13 for semiconductor fuses 248 19 for. Bussmann f03a 125v 25a mil fuse.

In stock and ready to ship. Bussmann f03a 125v 25as mil fuse. A fast blow fuse will open quickly before wires or traces or devices get too hot. Next bussmann f03a 125v 20a mil fuse.

If you are a beginner or you don t have any experience whatsoever in electrical work then you have to learn to distinguish among different types of fuses. Glass fuse markings can provide a lot of information about the type of fuse so you know what to replace it with. Normal fast blow fuses are the most general purpose fuses. 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.

Choose from our selection of fast acting glass tube fuses fast acting ceramic tube fuses ul class cc fast acting midget fuses and more. As new products were developed throughout the years fuse sizes evolved to fill the various electrical circuit protection needs. It s essential that you replace a blown fuse with another of the same type. A for back up n e c.