Littelfuse Inc.
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FLSR.250T
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FLSR.250T

Product Category

The FLSR.250T belongs to the category of electrical fuses.

Basic Information Overview

  • Use: The FLSR.250T is used as a protective device in electrical circuits to prevent overcurrent and short circuits.
  • Characteristics: It has a high interrupting rating, fast response time, and reliable performance.
  • Package: The FLSR.250T is typically packaged in a cylindrical ceramic or glass tube with metal end caps.
  • Essence: Its essence lies in providing safety by interrupting the flow of current when it exceeds safe levels.
  • Packaging/Quantity: It is commonly available in packs of 5 or 10 units.

Specifications

  • Voltage Rating: 250V
  • Current Rating: 0.25A
  • Interrupting Rating: 200A
  • Operating Temperature: -40°C to 85°C
  • Dimensions: 6mm x 30mm

Detailed Pin Configuration

The FLSR.250T features two metal end caps for connection to the circuit. One end cap is typically marked as the line side, while the other is the load side.

Functional Features

  • Overcurrent Protection: The fuse interrupts the circuit when the current exceeds its rated capacity, protecting the connected devices.
  • Short Circuit Protection: It quickly disconnects the circuit in the event of a short circuit, preventing damage to the equipment.

Advantages and Disadvantages

Advantages

  • Reliable protection against overcurrent and short circuits.
  • Fast response time.
  • Wide operating temperature range.

Disadvantages

  • Needs replacement after activation.
  • Can be susceptible to nuisance tripping if not properly sized for the application.

Working Principles

The FLSR.250T operates based on the principle of a conductive element (typically a metal wire) that melts when the current exceeds the rated value, breaking the circuit and preventing further flow of current.

Detailed Application Field Plans

The FLSR.250T is commonly used in various electrical applications, including: - Control panels - Power distribution systems - Industrial machinery - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the FLSR.250T include: - FLSR.500T (0.5A, 250V) - FLSR.100T (1A, 250V) - FLSR.200T (2A, 250V)

In conclusion, the FLSR.250T is a vital component in electrical systems, providing essential protection against overcurrent and short circuits. Its reliable performance and wide application make it an indispensable part of modern electrical engineering.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan FLSR.250T dalam solusi teknis

  1. What is FLSR.250T?

    • FLSR.250T is a type of fuse designed for use in electrical circuits to protect against overcurrent conditions.

  2. What are the key features of FLSR.250T?

    • FLSR.250T features include time-delay characteristics, compact size, and high interrupting ratings, making it suitable for various technical solutions.

  3. What are the typical applications of FLSR.250T?

    • FLSR.250T is commonly used in industrial control panels, motor control centers, and other electrical equipment to provide overcurrent protection.

  4. What is the voltage rating of FLSR.250T?

    • FLSR.250T typically has a voltage rating of 600V, making it suitable for a wide range of electrical systems.

  5. How does FLSR.250T provide overcurrent protection?

    • FLSR.250T operates by melting a fusible element when exposed to excessive current, thereby interrupting the circuit and preventing damage to the equipment.

  6. What are the advantages of using FLSR.250T in technical solutions?

    • The advantages of FLSR.250T include reliable overcurrent protection, compact design, and compatibility with various electrical systems.

  7. Are there any specific installation requirements for FLSR.250T?

    • FLSR.250T should be installed according to the manufacturer's guidelines, ensuring proper mounting, connection, and coordination with other protective devices.

  8. Can FLSR.250T be used in outdoor applications?

    • FLSR.250T is suitable for indoor use only and should not be exposed to outdoor elements or moisture.

  9. What are the temperature limitations of FLSR.250T?

    • FLSR.250T is designed to operate within specific temperature ranges, and it is important to adhere to these limits to ensure proper performance.

  10. Where can I find detailed specifications for FLSR.250T?

    • Detailed specifications for FLSR.250T can be found in the product datasheet provided by the manufacturer or supplier.