Littelfuse Inc.
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CCMR.250T
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CCMR.250T Product Overview

Introduction

The CCMR.250T is a crucial component in the field of electronic circuit protection. This device belongs to the category of fuses and is widely used for safeguarding electrical circuits from overcurrent conditions. The following entry provides a comprehensive overview of the CCMR.250T, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Fuse
  • Use: Protection against overcurrent conditions in electrical circuits
  • Characteristics: High breaking capacity, reliable performance, compact design
  • Package Essence: Ceramic body with metal end caps
  • Packaging/Quantity: Typically packaged in boxes of 10 or 20 units

Specifications

  • Voltage Rating: 250V
  • Current Rating: Varies based on specific model (e.g., 1A, 2A, 5A, etc.)
  • Breaking Capacity: High breaking capacity to effectively interrupt excessive currents

Detailed Pin Configuration

The CCMR.250T fuse features a cylindrical ceramic body with metal end caps. The pins are located at each end of the fuse, allowing for easy installation into compatible fuse holders or sockets.

Functional Features

  • Overcurrent Protection: Safeguards electrical circuits by interrupting current flow when it exceeds the rated capacity.
  • Reliability: Ensures consistent and reliable performance under varying load conditions.
  • Compact Design: Space-efficient construction suitable for diverse applications.

Advantages and Disadvantages

Advantages

  • High breaking capacity
  • Reliable overcurrent protection
  • Compact size for versatile installation

Disadvantages

  • Limited fault indication capability
  • Single-use device requiring replacement after activation

Working Principles

The CCMR.250T operates based on the principle of thermal interruption. When the current flowing through the fuse exceeds its rated capacity, the internal element heats up, causing it to melt and open the circuit, thereby protecting downstream components from damage due to overcurrent conditions.

Detailed Application Field Plans

The CCMR.250T finds extensive use in various applications, including: - Industrial machinery - Power distribution systems - Control panels - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

Several alternative models can serve as substitutes for the CCMR.250T, including: - CCMR.500T - CCMR.100T - CCMR.200T - CCMR.400T

In conclusion, the CCMR.250T plays a vital role in ensuring the safety and reliability of electrical circuits by providing effective overcurrent protection. Its high breaking capacity, compact design, and reliable performance make it a preferred choice in diverse industrial and commercial applications.

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

  1. What is CCMR.250T?

    • CCMR.250T is a type of fast-acting ceramic fuse designed for use in technical solutions to protect electrical circuits and equipment from overcurrent conditions.

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

    • CCMR.250T fuses are known for their high interrupting rating, fast response time, and compact size, making them suitable for a wide range of technical applications.

  3. What is the voltage and current rating of CCMR.250T?

    • CCMR.250T fuses typically have a voltage rating of 600V AC and a current rating of 250A, making them suitable for medium to high-power applications.

  4. In what types of technical solutions can CCMR.250T be used?

    • CCMR.250T fuses are commonly used in industrial control panels, power distribution systems, motor control centers, and other technical solutions where overcurrent protection is required.

  5. How does CCMR.250T differ from other types of fuses?

    • CCMR.250T fuses are characterized by their fast-acting response to overcurrent conditions, which helps to minimize damage to sensitive equipment and reduce downtime.

  6. What are the installation requirements for CCMR.250T fuses?

    • CCMR.250T fuses should be installed in accordance with the manufacturer's guidelines, ensuring proper mounting, connection, and coordination with other protective devices.

  7. What are the typical failure modes of CCMR.250T fuses?

    • CCMR.250T fuses can fail due to sustained overcurrent conditions, short circuits, or mechanical damage. Regular inspection and testing are important to ensure their reliability.

  8. Are there any special considerations when replacing CCMR.250T fuses?

    • When replacing CCMR.250T fuses, it's important to use the same type and rating to maintain the integrity of the overcurrent protection system.

  9. Can CCMR.250T fuses be used in outdoor applications?

    • CCMR.250T fuses are suitable for indoor use only and should not be exposed to moisture, dust, or other environmental contaminants.

  10. Where can I purchase CCMR.250T fuses for my technical solutions?

    • CCMR.250T fuses can be purchased from authorized distributors, electrical supply stores, or directly from the manufacturer's website. It's important to ensure that genuine products are obtained for optimal performance and safety.