FP520

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FP520 Application Field and Working Principle

The FP520 is an electrical specialty fuse designed for commercial and residential uses. This type of fuse is designed for low-voltage applications and is UL listed for 30-600 volts. The FP520 provides maximum protection for circuits and equipment against mechanical faults, electrical shorts and overvoltage transients.

Application Fields

The application fields where the FP520 can be used include low voltage circuit breakers, transformers, switchgear, motor controls, electronic controllers, circuit interruptors and many other applications. In addition, the FP520 can be used for any type of load, including motors, lighting, appliances, and heaters. Its wide range of sizes and configurations allows it to fit almost any application, from residential service panels to industrial control panels.

Working Principle

The FP520 is designed to interrupt current flowing through a circuit in the event of an overload or short circuit. When the current exceeds a pre-determined overcurrent limit, the fuse melts, opening the circuit and de-energizing it, thus protecting other components in the circuit from damage. As the fuse melts, the current is reduced to a safe level so that the fuse can open the circuit without causing any further damage to the components.

The operating temperature of the FP520 is typically in the range of -20℃ to +80℃, to provide superior protection over a wide range of temperatures. The fuse is rated for a variety of current ratings, ranging from 0.1A to 200A, depending on the load requirements of the application. This allows the fuse to be used in a variety of application, accommodating different current requirements.

Design

The FP520 is designed for easy installation and is available in a variety of configurations, including cartridge, plug-in, and clip-in styles. The fuse is also available in a range of termination types such as bayonet, plug-in, plug-on, quick-connect, and vibration-resistant. This allows the fuse to easily be installed and removed in the application. The fuse has a maximum breaking capacity of 200,000 amps and is designed to withstand up to 1000V transient spikes.

The FP520 is constructed of high-grade aluminum and zinc-plated steel that allows it to withstand thermal shock and high current flow. The contacts of the fuse are also silver-plated, to reduce arcing and corrosion, increasing its lifespan. The fuse resists temperatures up to 145℃ and can be used in a variety of ambient environment.

Conclusion

The FP520 is a commercial and residential electrical specific fuse designed for low voltage applications. This fuse offers maximum protection against mechanical faults, electrical shorts, and overvoltage transients. It is available in a range of sizes and configurations, making it suitable for a variety of applications. The FP520 is constructed with high-grade aluminum and zinc plated steel and it is designed to withstand thermal shock and high current flow. It has a maximum breaking capacity of 200,000 amps and is able to withstand up to 1000V transient spikes. This makes the FP520 a versatile and effective electrical protection solution.

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