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FNQ-R-1/4
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FNQ-R-1/4

Product Overview

Category

FNQ-R-1/4 belongs to the category of electrical fuses.

Use

It is used for protecting electrical circuits from overcurrent and short circuit conditions.

Characteristics

  • Fast-acting
  • Compact size
  • Reliable performance

Package

The FNQ-R-1/4 fuse is typically available in a standard cartridge-style package.

Essence

The essence of FNQ-R-1/4 lies in its ability to provide precise and reliable protection to electrical circuits.

Packaging/Quantity

The FNQ-R-1/4 fuse is commonly packaged in quantities of 5 or 10, depending on the manufacturer.

Specifications

  • Current Rating: 1/4A
  • Voltage Rating: Varies based on application
  • Operating Temperature: -40°C to 150°C
  • Interrupting Rating: 10kA

Detailed Pin Configuration

The FNQ-R-1/4 fuse has a cylindrical body with metal end caps. The pins are located at each end of the fuse, allowing for easy installation into compatible fuse holders.

Functional Features

  • Fast response to overcurrent conditions
  • High interrupting rating for improved safety
  • Compact design for space-saving installations

Advantages

  • Reliable protection for sensitive electronic components
  • Wide operating temperature range
  • Suitable for various industrial and commercial applications

Disadvantages

  • Limited current rating may not be suitable for high-power applications
  • Replacement may be required after a single overcurrent event

Working Principles

When the current flowing through the circuit exceeds the rated value, the FNQ-R-1/4 fuse heats up and the internal element melts, opening the circuit and preventing damage to the connected equipment.

Detailed Application Field Plans

The FNQ-R-1/4 fuse is commonly used in: - Control panels - Power supplies - Lighting fixtures - Small motor circuits - Electronic equipment

Detailed and Complete Alternative Models

  • FNQ-R-1/2 (0.5A)
  • FNQ-R-1 (1A)
  • FNQ-R-2 (2A)
  • FNQ-R-3 (3A)

In summary, the FNQ-R-1/4 fuse offers reliable overcurrent protection in a compact and fast-acting design, making it suitable for a wide range of electrical applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням FNQ-R-1/4 у технічних рішеннях

  1. What is FNQ-R-1/4?

    • FNQ-R-1/4 is a type of fast-acting fuse with a 1/4" diameter, commonly used in electrical circuits to protect against overcurrent conditions.

  2. What are the typical applications of FNQ-R-1/4 fuses?

    • FNQ-R-1/4 fuses are commonly used in industrial control systems, power supplies, and other electronic equipment to provide overcurrent protection.

  3. What is the voltage rating of FNQ-R-1/4 fuses?

    • FNQ-R-1/4 fuses typically have a voltage rating of 600 volts, making them suitable for a wide range of electrical applications.

  4. What is the current rating of FNQ-R-1/4 fuses?

    • The current rating of FNQ-R-1/4 fuses can vary, but they are generally available in ratings ranging from 1 to 30 amps.

  5. How do FNQ-R-1/4 fuses differ from other types of fuses?

    • FNQ-R-1/4 fuses are fast-acting fuses, meaning they quickly interrupt the circuit when an overcurrent condition is detected, providing rapid protection against short circuits and other faults.

  6. Can FNQ-R-1/4 fuses be used in both AC and DC circuits?

    • Yes, FNQ-R-1/4 fuses are suitable for use in both AC and DC circuits, making them versatile for various technical solutions.

  7. Are FNQ-R-1/4 fuses interchangeable with other fuse types?

    • It's important to use fuses that meet the specific requirements of the application. While some fuses may be interchangeable, it's best to consult the manufacturer's guidelines and specifications.

  8. What are the temperature and environmental considerations for using FNQ-R-1/4 fuses?

    • FNQ-R-1/4 fuses are designed to operate within specific temperature and environmental conditions, so it's crucial to ensure they are used within their specified operating parameters to maintain safety and reliability.

  9. How should FNQ-R-1/4 fuses be replaced if they blow?

    • When a FNQ-R-1/4 fuse blows, it should be replaced with a new fuse of the same type and rating to maintain the integrity of the circuit protection.

  10. Where can I purchase FNQ-R-1/4 fuses for my technical solution?

    • FNQ-R-1/4 fuses can be purchased from authorized distributors, electrical supply stores, or directly from manufacturers to ensure genuine and reliable products for your technical solutions.