KLDR2.25T Fuse

Introduction

The KLDR2.25T fuse is a vital component in electrical systems, providing protection against overcurrent conditions. This entry will provide an overview of the KLDR2.25T fuse, including its product category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The KLDR2.25T fuse belongs to the category of electrical fuses, specifically classified as a time-delay, ceramic tube fuse.

Basic Information Overview

• Use: The KLDR2.25T fuse is utilized for protecting electrical circuits from overcurrent conditions.
• Characteristics: It exhibits time-delay characteristics, allowing temporary overloads without sacrificing protection.
• Package: The fuse is typically housed in a ceramic tube with metal end caps for secure installation.
• Essence: Its essence lies in providing reliable overcurrent protection in various electrical applications.
• Packaging/Quantity: The fuse is commonly available in bulk packaging, with quantities varying based on supplier and consumer needs.

Specifications

• Voltage Rating: 600V AC/DC
• Current Rating: 2.25A
• Interrupting Rating: 200A @ 600V AC/DC
• Operating Temperature Range: -55°C to 125°C
• Agency Approvals: UL Recognized, CSA Certified

Detailed Pin Configuration

The KLDR2.25T fuse features a cylindrical ceramic body with metal end caps. The end caps serve as the connection points for insertion into the circuit.

Functional Features

• Time-Delay: Provides delayed response to overcurrent conditions, accommodating temporary current surges.
• High Interrupting Rating: Capable of safely interrupting high fault currents, ensuring system protection.
• Compact Design: Occupies minimal space within electrical enclosures or panels.

Advantages and Disadvantages

Advantages

• Reliable Overcurrent Protection
• Time-Delay Feature
• Wide Operating Temperature Range

Disadvantages

• Limited Current Rating
• Replacement Required After Activation

Working Principles

When the current flowing through the fuse exceeds its rated capacity, the internal element heats up, causing it to melt and open the circuit. The time-delay feature allows the fuse to withstand temporary overloads without tripping.

Detailed Application Field Plans

The KLDR2.25T fuse finds extensive use in various applications, including: - Industrial Control Systems - Power Supplies - Motor Drives - HVAC Equipment - Lighting Systems

Detailed and Complete Alternative Models

• KLDR Series: Includes various current ratings to accommodate different circuit protection requirements.
• KTK-R Series: Offers fast-acting alternatives for applications where time-delay is not critical.

In conclusion, the KLDR2.25T fuse serves as a crucial protective device in electrical systems, offering reliable overcurrent protection with its time-delay characteristic and high interrupting rating. Its compact design and wide operating temperature range make it suitable for diverse applications across industries.

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