FNQ-R-1-1/4

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Electrical specialty fuses come in many configurations and varieties, and the FNQ-R-1-1/4 is no exception. This type of fuse is designed specifically for use in residential, commercial, and industrial applications, and it has a variety of features and functions that make it incredibly effective. In this article, we\'ll take a look at the application field and working principle of the FNQ-R-1-1/4 fuse.

The FNQ-R-1-1/4 is an electrical specialty fuse that is UL and CSA approved. It has a maximum voltage rating of 600 volts and carries a current rating of 18 amps with a voltage drop of 0.50 volts. This fuse is designed to provide time-delay protection for circuits, meaning that the fuse will open the circuit if the current exceeds the rated value and will keep the current flowing for a specified amount of time before completely opening the circuit and breaking the flow of current. This allows the user to have the time needed to shut down a system or take other actions if necessary before the circuit is completely broken.

The FNQ-R-1-1/4 fuse is also designed with a number of different options for current limiting. These options allow the user to choose the fuse that best fits their application. It can be set to a specific current limit or it can be left at its maximum. Depending on the application, the user can also choose between a fast-acting or a small delay fuse. Additionally, this fuse also has a wide range of temperature ratings, allowing the user to choose the best fuse for their application.

When it comes to the application field, the FNQ-R-1-1/4 fuse is commonly used for residential, commercial, and industrial applications. It can be used for general purpose lighting and circuits, motor control circuits, generators, and circuits with electronic equipment. It is also commonly used in electric heating, air conditioning, and ventilation systems, and it can be used to protect circuits where energy saving devices like lamps and motors are used. Additionally, it is often used in industrial control panels, circuit breakers, and automated equipment.

The FNQ-R-1-1/4 fuse is designed in accordance with the IEC 60269 standard, which specifies the detailed requirements for equipment using. This fuse has a melting element and a heat resistant casing and it complies with all safety requirements. The fuse is UL-recognized under file number E15350, and it has a wide range of approvals, including UL, CSA, and VDE.

The FNQ-R-1-1/4 fuse is designed to work in a variety of different conditions and settings, making it an ideal choice for many applications. In general, when the current in the circuit exceeds the rated value, the melting element of the fuse will heat up and melt, opening the circuit and breaking the flow of current. This process occurs in a matter of milliseconds, allowing the user to take prompt actions to shut down and disconnect the system before anything is damaged.

The FNQ-R-1-1/4 fuse is a reliable and effective choice for anyone looking for a way to provide time-delay circuit protection for their applications. With its wide range of voltage and current ratings, temperature ratings, and UL and CSA approved design, this fuse is sure to provide the protection and durability that you need.

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