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FRN-R-2
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FRN-R-2 Product Overview

Introduction

FRN-R-2 is a specialized component that belongs to the category of electrical fuses. It is designed for use in electrical circuits to protect against overcurrent and short circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of FRN-R-2.

Basic Information Overview

  • Category: Electrical Fuse
  • Use: Protection against overcurrent and short circuits
  • Characteristics: Fast-acting, high interrupting capacity
  • Package: Typically sold in bulk or individual packaging
  • Essence: Safety and protection of electrical circuits
  • Packaging/Quantity: Available in various packaging options, typically sold in packs of 5 or more

Specifications

  • Voltage Rating: 250VAC
  • Current Rating: 2A
  • Interrupting Capacity: 200A
  • Operating Temperature: -40°C to 85°C
  • Material: Ceramic body with metal end caps

Detailed Pin Configuration

The FRN-R-2 fuse has a cylindrical 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

  • Fast-acting response to overcurrent conditions
  • High interrupting capacity to effectively protect electrical circuits
  • Compact design for easy installation and replacement

Advantages and Disadvantages

Advantages

  • Reliable protection against overcurrent and short circuits
  • Fast response time helps prevent damage to sensitive equipment
  • Wide operating temperature range allows for versatile use in different environments

Disadvantages

  • Limited current rating may not be suitable for high-power applications
  • Replacement may be required after a single overcurrent event

Working Principles

When the current flowing through the circuit exceeds the rated value, the FRN-R-2 fuse heats up and the internal element melts, creating an open circuit and interrupting the flow of current. This action protects the circuit and connected devices from damage due to overcurrent conditions.

Detailed Application Field Plans

FRN-R-2 fuses are commonly used in: - Consumer electronics - Industrial control systems - Power supplies - Lighting fixtures - Automotive electronics

Detailed and Complete Alternative Models

  1. FRN-R-1: Lower current rating (1A) for more sensitive applications
  2. FRN-R-3: Higher current rating (3A) for heavier load circuits
  3. FRN-R-4: Higher interrupting capacity (300A) for industrial applications

In conclusion, FRN-R-2 is a reliable electrical fuse designed to provide effective protection against overcurrent and short circuits in various applications. Its fast-acting nature, high interrupting capacity, and compact design make it a valuable component in electrical systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FRN-R-2 v technických řešeních

  1. What is FRN-R-2?

    • FRN-R-2 is a flame-retardant nylon material commonly used in technical solutions for its high resistance to heat and flame.

  2. What are the key properties of FRN-R-2?

    • The key properties of FRN-R-2 include high heat resistance, excellent flame retardancy, good mechanical strength, and chemical resistance.

  3. How does FRN-R-2 compare to other materials in terms of flame retardancy?

    • FRN-R-2 offers superior flame retardancy compared to many other materials, making it suitable for applications where fire safety is a concern.

  4. In what technical solutions is FRN-R-2 commonly used?

    • FRN-R-2 is commonly used in electrical enclosures, connectors, cable ties, and other components where flame retardancy and heat resistance are critical.

  5. What temperature range can FRN-R-2 withstand?

    • FRN-R-2 can withstand temperatures ranging from -40°C to 120°C, making it suitable for use in various environments.

  6. Is FRN-R-2 resistant to chemicals and solvents?

    • Yes, FRN-R-2 exhibits good resistance to chemicals and solvents, enhancing its suitability for diverse technical applications.

  7. Can FRN-R-2 be easily molded into complex shapes?

    • Yes, FRN-R-2 can be easily molded into complex shapes, allowing for versatile design possibilities in technical solutions.

  8. Does FRN-R-2 meet any industry standards or certifications?

    • FRN-R-2 may meet industry standards such as UL 94 V-0 for flame retardancy, ensuring compliance with safety regulations.

  9. Are there any limitations to consider when using FRN-R-2 in technical solutions?

    • While FRN-R-2 offers excellent flame retardancy, it may have limitations in certain extreme temperature or chemical exposure scenarios.

  10. What are some best practices for processing and handling FRN-R-2 in technical applications?

    • Best practices for processing and handling FRN-R-2 include using proper ventilation during molding, ensuring adequate drying of the material, and following manufacturer guidelines for optimal performance.