FNQ-25

Product Overview

FNQ-25 is a fast-acting fuse belonging to the electrical components category. It is commonly used for overcurrent protection in various electrical circuits. The fuse is known for its high-speed operation, compact package, and reliable performance.

Basic Information

Category: Electrical Components
Use: Overcurrent Protection
Characteristics: Fast-Acting, Reliable
Package: Small, Enclosed
Essence: Protects against Overcurrent
Packaging/Quantity: Typically Sold in Packs of 5 or 10

Specifications

Voltage Rating: 250V
Current Rating: 25A
Operating Temperature: -40°C to 125°C
Breaking Capacity: 1000A

Detailed Pin Configuration

The FNQ-25 fuse features two metal end caps with lead wires attached for easy installation into circuit boards or holders.

Functional Features

Fast-Acting: Provides quick response to overcurrent conditions.
Reliable Performance: Ensures consistent protection in various electrical applications.
Compact Package: Space-saving design for efficient use in tight spaces.

Advantages and Disadvantages

Advantages: 1. Rapid Response to Overcurrent Conditions 2. Compact Design 3. Reliable Performance

Disadvantages: 1. Limited Breaking Capacity 2. Sensitive to Voltage Spikes

Working Principles

FNQ-25 operates based on the principle of melting a conductor within the fuse when an overcurrent condition occurs. This action interrupts the flow of current, protecting the circuit from damage.

Detailed Application Field Plans

FNQ-25 is widely used in industrial control panels, power supplies, and automotive electronics. Its fast-acting nature makes it suitable for applications where rapid overcurrent protection is essential.

Detailed and Complete Alternative Models

FNQ-20: Similar characteristics but with a lower current rating of 20A.
FNQ-30: Higher current rating at 30A, suitable for heavier loads.

In conclusion, FNQ-25 is a reliable fast-acting fuse designed for overcurrent protection in various electrical applications. Its compact size, rapid response, and consistent performance make it a popular choice for engineers and designers seeking effective circuit protection solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FNQ-25 v technických řešeních

Sure, here are 10 common questions and answers related to the application of FNQ-25 in technical solutions:

What is FNQ-25?
- FNQ-25 is a fast-acting fuse with a 25-amp rating commonly used in electrical circuits to protect against overcurrent conditions.
Where is FNQ-25 typically used?
- FNQ-25 fuses are commonly used in industrial control panels, motor control centers, and other electrical equipment where reliable overcurrent protection is required.
What are the key features of FNQ-25 fuses?
- FNQ-25 fuses are known for their fast-acting response to overcurrent conditions, high interrupting ratings, and compact size, making them suitable for a wide range of applications.
What is the voltage rating of FNQ-25 fuses?
- FNQ-25 fuses have a voltage rating of 500 volts, making them suitable for use in both low and medium voltage electrical systems.
How do I select the right FNQ-25 fuse for my application?
- The selection of the right FNQ-25 fuse depends on factors such as the maximum current expected in the circuit, the voltage rating of the circuit, and the specific requirements of the equipment being protected.
Can FNQ-25 fuses be used in DC circuits?
- Yes, FNQ-25 fuses are suitable for use in both AC and DC circuits, providing reliable overcurrent protection in a variety of technical solutions.
Are FNQ-25 fuses compatible with standard fuse holders?
- Yes, FNQ-25 fuses are designed to be compatible with standard fuse holders, making them easy to install and replace when necessary.
What are the temperature limitations of FNQ-25 fuses?
- FNQ-25 fuses have temperature limitations that should be considered for proper operation, typically ranging from -40°C to 125°C, ensuring reliable performance in various environmental conditions.
Can FNQ-25 fuses be used in combination with other protective devices?
- Yes, FNQ-25 fuses can be used in combination with other protective devices such as circuit breakers and surge protectors to provide comprehensive protection for electrical systems.
Where can I purchase FNQ-25 fuses?
- FNQ-25 fuses are available through authorized distributors, electrical supply stores, and online retailers specializing in electrical components and fuses.