Eaton
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FNQ-R-4/10
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FNQ-R-4/10

Product Overview

Category

FNQ-R-4/10 belongs to the category of electrical fuses.

Use

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

Characteristics

  • Fast-acting
  • High interrupting rating
  • Compact size

Package

The FNQ-R-4/10 fuse is typically sold in a pack or box containing multiple units.

Essence

The essence of FNQ-R-4/10 lies in its ability to provide reliable overcurrent protection in various electrical applications.

Packaging/Quantity

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

Specifications

  • Current Rating: 4A
  • Voltage Rating: 250V
  • Interrupting Rating: 10kA

Detailed Pin Configuration

The FNQ-R-4/10 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 enhanced safety
  • Reliable protection for sensitive electrical components

Advantages

  • Suitable for protecting sensitive electronic equipment
  • Compact size allows for use in space-constrained applications
  • High interrupting rating provides robust protection against short circuits

Disadvantages

  • May not be suitable for high-power industrial 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-4/10 fuse quickly melts, breaking the circuit and preventing damage to connected devices.

Detailed Application Field Plans

The FNQ-R-4/10 fuse is commonly used in: - Consumer electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

  • ABC-X-4/10
  • DEF-Y-4/10
  • GHI-Z-4/10

In conclusion, the FNQ-R-4/10 fuse offers fast-acting, reliable protection for various electrical applications, making it an essential component in modern electronic systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق FNQ-R-4/10 في الحلول التقنية

  1. What is FNQ-R-4/10?

    • FNQ-R-4/10 is a type of fuse, commonly used in electrical circuits to protect against overcurrent and short circuits.

  2. What are the typical applications of FNQ-R-4/10 fuses?

    • FNQ-R-4/10 fuses are commonly used in industrial control panels, motor control centers, and other electrical equipment to provide overcurrent protection.

  3. What are the voltage and current ratings for FNQ-R-4/10 fuses?

    • FNQ-R-4/10 fuses typically have a voltage rating of 600V AC and a current rating of 4/10A.

  4. How do FNQ-R-4/10 fuses differ from other types of fuses?

    • FNQ-R-4/10 fuses are time-delay fuses, designed to withstand temporary overloads without blowing, making them suitable for applications with inrush currents.

  5. Can FNQ-R-4/10 fuses be used in both AC and DC circuits?

    • Yes, FNQ-R-4/10 fuses are suitable for use in both AC and DC circuits, providing reliable overcurrent protection in various applications.

  6. What are the temperature and environmental considerations for using FNQ-R-4/10 fuses?

    • FNQ-R-4/10 fuses are designed to operate within a specified temperature range, typically between -40°C to 100°C, and are suitable for indoor use in non-hazardous locations.

  7. Are there specific installation requirements for FNQ-R-4/10 fuses?

    • It's important to follow the manufacturer's guidelines for proper installation, including correct fuse sizing, mounting, and ensuring adequate ventilation for heat dissipation.

  8. How can I determine if a FNQ-R-4/10 fuse has blown?

    • Visual inspection or using a multimeter to check for continuity can help determine if a FNQ-R-4/10 fuse has blown due to overcurrent or a fault.

  9. Are there any safety precautions to consider when working with FNQ-R-4/10 fuses?

    • Always de-energize the circuit before replacing or inspecting fuses, and follow appropriate lockout/tagout procedures to prevent accidental energization.

  10. Where can I purchase FNQ-R-4/10 fuses and related accessories?

    • FNQ-R-4/10 fuses and related accessories can be purchased from electrical supply stores, distributors, or online retailers specializing in electrical components.