Littelfuse Inc.
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KLKD009.H
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KLKD009.H Product Overview

Introduction

KLKD009.H is a fuse belonging to the electrical components category. It is widely used in various electrical systems and equipment to protect against overcurrent conditions.

Basic Information Overview

  • Category: Electrical Components
  • Use: Overcurrent Protection
  • Characteristics: Fast-acting, High Interrupting Rating
  • Package: Cartridge Style
  • Essence: Protects Electrical Circuits
  • Packaging/Quantity: Typically Sold in Packs of 5 or 10

Specifications

  • Voltage Rating: 600V AC/DC
  • Current Rating: 9A
  • Interrupting Rating: 200kA

Detailed Pin Configuration

The fuse has a standard cartridge-style design with metal end caps for easy installation into compatible fuse holders.

Functional Features

  • Fast-Acting: Provides quick protection against overcurrent conditions.
  • High Interrupting Rating: Capable of safely interrupting high fault currents.

Advantages and Disadvantages

Advantages: 1. Reliable Overcurrent Protection 2. Wide Application Range 3. High Interrupting Rating

Disadvantages: 1. Single-Time Use 2. Replacement Required After Activation

Working Principles

When the current flowing through the fuse exceeds its rated value, the fuse element melts, opening the circuit and preventing damage to downstream components.

Detailed Application Field Plans

KLKD009.H is commonly used in industrial control panels, power distribution units, and motor control centers to safeguard electrical circuits from overcurrent situations.

Detailed and Complete Alternative Models

  • Alternative Model 1: KLKD010.H (10A)
  • Alternative Model 2: KLKD008.H (8A)
  • Alternative Model 3: KLKD012.H (12A)

In conclusion, KLKD009.H is a vital component in electrical systems, providing reliable overcurrent protection and ensuring the safety and integrity of electrical circuits.

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  1. What is KLKD009.H?

    • KLKD009.H is a fast-acting, ceramic tube fuse designed for overcurrent protection in various electrical and electronic applications.

  2. What are the typical applications of KLKD009.H?

    • KLKD009.H is commonly used in power supplies, control circuits, industrial equipment, and other electronic devices requiring overcurrent protection.

  3. What are the electrical specifications of KLKD009.H?

    • KLKD009.H has a voltage rating of 600V AC/DC and a current rating of 9A.

  4. How does KLKD009.H provide overcurrent protection?

    • KLKD009.H operates by quickly breaking the circuit when an overcurrent condition occurs, thus protecting the connected components from damage.

  5. Is KLKD009.H suitable for use in high-temperature environments?

    • Yes, KLKD009.H is designed to operate reliably in high-temperature environments, making it suitable for a wide range of applications.

  6. What are the mounting options for KLKD009.H?

    • KLKD009.H can be mounted on printed circuit boards or within fuse holders, providing flexibility in installation.

  7. Does KLKD009.H have any agency certifications?

    • Yes, KLKD009.H is typically UL recognized and meets the requirements of various international standards for safety and performance.

  8. Can KLKD009.H be used in DC circuits?

    • Yes, KLKD009.H is rated for both AC and DC circuits, making it versatile for different types of electrical systems.

  9. What is the expected lifespan of KLKD009.H?

    • The lifespan of KLKD009.H depends on the operating conditions and the magnitude of overcurrent events, but it is designed for long-term reliability.

  10. Are there any recommended replacement intervals for KLKD009.H?

    • It is advisable to regularly inspect and test KLKD009.H as part of routine maintenance, but specific replacement intervals may depend on the application and environmental factors.