0469003.WR

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Fuses refer to a device whose core purpose is to prevent overloading and short circuits, they have been in use for hundreds of years and have been an essential safety element in modern electrical and electronic technology. 0469003.WR is a specific type of fuse used in the industrial market and in critical applications where high fault current must be safely and efficiently interrupted. This type of fuse is able to provide exceptional short-circuit protection with minimal let-thru current and without impacting associated systems.

The 0469003.WR fuse is a type of High Fault Current Breaking Capacity (HFCBC) fuse. This stands for a high capacity of interrupting fault currents. The fuse type is specially designed to disconnect power during fault conditions for motor protection or in distribution systems without subjecting to the rest of equipment to excessive current levels. It is the most effective and productive fuse available for applications with high short-circuit currents, providing sufficient clearance and heightened protection.

The components of 0469003.WR fuses are encased in a metal body and consists of a fuse element, support bar or carrier, arcing chamber, assist terminal, operating mechanism, current collecting arcing contacts, contacts for connecting ends of the current collecting arcing contacts, and contacts for fastening the fuse element. This specific fuse also incorporates a gray enamel finish and hexagonal shaped body for easily mounting the fuses in control panels or directly onto the terminals of power circuit-breakers.

The working principle of 0469003.WR fuses is relatively simple. When an over-current fault occurs, the melting element of the fuse dissipates the fault current as heat within a controlled area, causing an arc to form. This arc is then quickly extinguished to terminate the electrical connection. The added benefit of this fuse is that the vacuum interrupting chamber is highly efficient and quickly dissolves the arc upon opening. This results in shorter duration arcs and quenched arcs that generate very low noise levels.

In the event of inrush currents or overload currents, the 0469003.WR fuse will respond much quicker than other traditional devices, reducing the risk of equipment failure as well as providing improved personnel protection. This particular device is designed for electrical systems that have an AC rating of up to 20,000 volts and currents up to 95,000 amps. In addition, it can withstand short-circuit current duration of up to 3 seconds without causing any additional equipment damage.

The 0469003.WR fuse is ideal for a variety of applications. It is widely used in oil & gas, power utilities, petrochemical plants and industrial settings where high fault currents must be safely and efficiently disconnected. Additionally, the fuse is a great choice for applications where additional continuity and short-circuit protection are needed. It is highly reliable and can achieve total clearing of high fault currents, making it the perfect solution for sensitive equipment.

In conclusion, 0469003.WR fuses are an essential safety element in industrial settings dealing with high short-circuit currents. This type of fuse is highly effective and produces minimal let-thru current, keeping the rest of connected equipment safe and secure. The fuse combines a metal body casing with a fuse element and other components to ensure that any over-currents are interrupted immediately and power is disconnected during fault conditions. The 0469003.WR fuse is easy to install and maintain, making it the perfect choice for any industrial application.

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