Littelfuse Inc.
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KLKD02.5H
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KLKD02.5H Fuse

Product Overview

The KLKD02.5H fuse belongs to the category of electrical fuses and is commonly used for overcurrent protection in various electrical circuits. Its characteristics include a compact size, high interrupting capacity, and reliable performance. The fuse is typically packaged in a protective casing and is available in various packaging quantities to suit different application needs.

Specifications

  • Model: KLKD02.5H
  • Current Rating: 2.5A
  • Voltage Rating: 600V AC/DC
  • Interrupting Capacity: 100A @ 600V AC/DC
  • Operating Temperature: -40°C to 125°C
  • Agency Approvals: UL, CSA

Detailed Pin Configuration

The KLKD02.5H fuse features a standard blade-type design with two terminals for easy installation in compatible fuse holders or sockets.

Functional Features

  • Overcurrent Protection: Safeguards electrical circuits by breaking the circuit when excessive current flows through.
  • Compact Size: Occupies minimal space in electrical panels or equipment.
  • High Interrupting Capacity: Capable of safely interrupting high fault currents.
  • Reliable Performance: Ensures consistent and dependable operation in diverse applications.

Advantages and Disadvantages

Advantages

  • Provides effective overcurrent protection
  • Compact design saves space
  • High interrupting capacity ensures safety
  • Reliable performance enhances system integrity

Disadvantages

  • Limited current rating may not be suitable for high-power applications
  • Requires replacement after activation

Working Principles

The KLKD02.5H fuse operates based on the principle of thermal and magnetic protection. When the current exceeds the rated value, the fuse element heats up and melts, interrupting the circuit and preventing damage to connected devices or equipment.

Detailed Application Field Plans

The KLKD02.5H fuse is commonly used in: - Control panels - Power distribution systems - Industrial machinery - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

  • KLKD01H: 1A current rating
  • KLKD03.15H: 3.15A current rating
  • KLKD05H: 5A current rating
  • KLKD10H: 10A current rating

In summary, the KLKD02.5H fuse offers reliable overcurrent protection with its compact design and high interrupting capacity, making it suitable for various electrical applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням KLKD02.5H у технічних рішеннях

  1. What is the voltage rating of KLKD02.5H?

    • The voltage rating of KLKD02.5H is 600V AC/DC.

  2. What is the interrupt rating of KLKD02.5H?

    • The interrupt rating of KLKD02.5H is 10kA at 600V AC.

  3. What is the operating temperature range for KLKD02.5H?

    • The operating temperature range for KLKD02.5H is -40°C to 125°C.

  4. What are the typical applications for KLKD02.5H?

    • KLKD02.5H is commonly used in industrial control systems, power supplies, and other electronic equipment.

  5. Is KLKD02.5H suitable for use in DC circuits?

    • Yes, KLKD02.5H is suitable for both AC and DC circuits.

  6. What is the physical size of KLKD02.5H?

    • KLKD02.5H has a standard 10.3mm x 38.1mm (13/32" x 1-1/2") dimension.

  7. Does KLKD02.5H have any agency certifications?

    • Yes, KLKD02.5H is UL recognized and meets the requirements of RoHS.

  8. What is the recommended fuse holder for KLKD02.5H?

    • A fuse holder rated for 600V AC/DC and compatible with 10.3mm x 38.1mm fuses is recommended for KLKD02.5H.

  9. Can KLKD02.5H be used in motor protection applications?

    • Yes, KLKD02.5H can be used for motor protection in certain low-voltage circuits.

  10. What is the time-current characteristic of KLKD02.5H?

    • KLKD02.5H has a fast-acting characteristic and provides reliable overcurrent protection for sensitive electronic components.