MDA-V-12-R

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Fuses are safety devices needed to protect important electrical components from external elements like voltage and current surges. When an electric current exceeding a certain preset level passes through them, the fuse will break, thus cutting off the power supply from the source to the device. The MDA-V-12-R is a fuse that has many applications and is used in a wide range of industrial and commercial situations. This article will discuss the application fields and working principles of MDA-V-12-R.

The MDA-V-12-R is a medium voltage fuse that can be used in high power distribution and industrial equipment. Its applications include transformers, circuit breakers, fuse panels, generators, and power systems. It can be used for AC or DC systems, and can be used for low or high flux density. The fuse has a rated voltage between 9 and 12 kV, and a rated current between 2 and 6 A. The rated interrupting current is 18 kA. This makes it ideal for protecting heavy-duty industrial equipment from damage caused by short circuit and overload.

The MDA-V-12-R fuse is designed to meet the high reliability and safety requirements of industrial applications. It has a two-piece construction with a contact terminal and an insulating base. The contact terminal is made of silver pewter or copper, and the base material is usually stainless steel. This two-piece construction helps to minimize arcing when the fuse trips and also helps to reduce the chance of arc-back. The contact terminal also helps to reduce metal vapor from the arc and improve the safety of the system.

When the current exceeds the preset limit, the internal material of the MDA-V-12-R melts and breaks the circuit. The internal material used in the fuse is designed to melt quickly and break the circuit when the preset current is reached, thus preventing any further damage. This process also helps to limit the amount of energy that is released. The fuse has a time-delay feature that prevents a quick buck and instead, it will allow the current to pass slowly through the circuit, reducing the chance of an overload.

The MDA-V-12-R fuse can be used in a wide range of commercial and industrial environments. It is UL listed and meets the safety requirements of the Underwriters Laboratories. It is highly reliable and durable, and can be used for long periods of time without needing to be replaced.

In conclusion, the MDA-V-12-R is a versatile and reliable fuse that is used in many industrial and commercial applications. Its two-piece construction helps keep the system safe, and its time-delay feature helps to limit the amount of energy released when the preset current limit is reached. This fuse is UL listed and meets all the safety requirements of the Underwriters Laboratories.

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