FNQ-R-1-6/10

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Electrical engineer’s desire a reliable and durable solution for overcurrent protection depends on a variety of factors. Selecting the appropriate fuse for the application requires both an understanding of the characteristics of the fuses and of the operational parameters of the protected circuit. The characteristics of the fuse, such as current and voltage ratings, melting I2t values, operating time, and response type, must be carefully selected in accordance with the application requirements. The FNQ-R-1-6/10 application field and working principle provides a range of options for electrical engineers looking for an economical, reliable, and easy to install fuse.

FNQ-R-1-6/10 is a fast-react fuse designed to provide overcurrent protection for a range of applications. It is rated for 10A and has an interrupting rating of 10kA. The fuse is available in two versions: with a standard trip limit of 10A or with an extended trip limit of 12A. The extended trip limit allows for a wider range of applications, including those with higher current requirements. The FNQ-R-1-6/10 has an operating time of 0.02 seconds and a melting I2t of 35A2s.

The FNQ-R-1-6/10 fuse is a Type-R (rejection) fuse, meaning it features a positive contact gap on one end and a negative contact gap on the other. This configuration prevents the wrong fuse from being installed in the wrong circuit. It also ensures that the fuse will trip even if the circuit is not properly grounded. In addition, the fuse features a high-temperature operating range and is resistant to vibration and shock.

The FNQ-R-1-6/10 working principle is simple: when the current in a circuit exceeds its rated current, the fuse melts, interrupting the flow of current and protecting the circuit from an overload. The rated current is the maximum amount of current that can safely flow through the fuse without causing damage to the protected circuit. Once the current exceeds this value, the fuse melts and disconnects the circuit. The melting I2t value is an indication of how quickly the fuse will melt under an overcurrent condition, allowing for a precise estimation of how quickly it will intervene.

The FNQ-R-1-6/10 fuse is an economical choice for overcurrent protection, offering a reliable and easy to install solution. Its simple operating principle and wide range of applications makes it a popular choice for engineers looking for an effective and inexpensive option. Additionally, its robust construction and resistance to environmental factors make it suitable for a variety of applications, from residential to commercial and industrial.

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