3AB 8-R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses offer protection against current overload, short circuit, and potential arc faults. This article will discuss the 3AB 8-R application field and working principle of fuses.

Common application fields for the 3AB 8-R fuse include commercial, industrial, and residential applications, where high reliability and current protection are needed. All 3AB 8-R fuses are UL listed to provide overcurrent protection for medium voltages up to 600 volts AC and 750 volts DC. The 3AB 8-R fuse is a dual element subminiature fuse with current ratings up to 1.5A. The 3AB 8-R is commonly used to protect computer power supplies, power conditioning units, ground fault protection devices, and other electronic equipment.

A fuse is a safety component designed to protect parts of an electrical circuit from current overloads and short circuits. The 3AB 8-R is a dual element fuse, meaning it has two separate current ratings. The initial element instantly melts at a predetermined level of current overload and interrupts power to the circuit; once the current overload is removed, the second element remains in place to protect the circuit from a repeat occurrence.

The operating principle of all fuses is based on the melting action of the internal component of the fuse. The internal component of the 3AB 8-R fuse is made of a special alloy of copper and tin. When there is an abnormally high level of current running through the circuit, the alloy experiences an increase in resistance and in turn, a rise in temperature. As the temperature continues to increase, the alloy eventually reaches its melting point and the fuse opens up, thus interrupting the current and protecting the components of the circuit from damage.

Another important factor to consider with the 3AB 8-R fuse is the time current curve. The time current curve shows the current rating of the fuse at various times. A fuse that has a long time current curve will take longer to open the circuit when compared to a fuse with a shorter time current curve. This is important because it helps to determine the circuit’s ability to withstand higher overloads for longer periods of time without being damaged.

The 3AB 8-R fuse is an important safety component in many types of circuits. It has a current rating of up to 1.5A and can be used in a wide variety of commercial, industrial, and residential applications. The fuse’s working principle is based on the melting action of its internal component, and the time current curve indicates its ability to withstand overloads for a period of time. When used correctly, the 3AB 8-R fuse is an effective way to protect circuits from current overloads and short circuits.

The specific data is subject to PDF, and the above content is for reference