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FRN-R-50
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FRN-R-50 Encyclopedia Entry

Product Overview

FRN-R-50 belongs to the category of electrical fuses. It is commonly used for protecting electrical circuits from overcurrent and short circuit faults. The characteristics of FRN-R-50 include its fast-acting nature, high interrupting rating, and compact size. It is typically packaged in a protective casing and is available in various quantities to suit different application needs.

Specifications

  • Voltage Rating: 250V
  • Current Rating: 50A
  • Interrupting Rating: 200kA
  • Operating Temperature Range: -40°C to 150°C
  • Dimensions: 1.5" x 0.5" x 0.5"
  • Weight: 0.5 oz

Detailed Pin Configuration

The FRN-R-50 fuse has two metal end caps that serve as the connection points. These end caps are designed for easy insertion into compatible fuse holders or sockets.

Functional Features

  • Fast-Acting: Provides rapid protection against overcurrent conditions.
  • High Interrupting Rating: Capable of safely interrupting high fault currents.
  • Compact Size: Occupies minimal space in electrical panels or equipment.

Advantages and Disadvantages

Advantages

  • Reliable overcurrent protection
  • Suitable for a wide range of applications
  • Compact design saves space in electrical enclosures

Disadvantages

  • Limited to specific voltage and current ratings
  • May require replacement after a single fault event

Working Principles

When the current flowing through the circuit exceeds the rated value, the FRN-R-50 fuse heats up and its internal element melts, opening the circuit and preventing damage to the connected equipment.

Detailed Application Field Plans

FRN-R-50 fuses find extensive use in industrial machinery, power distribution systems, and automotive electronics. They are essential components in motor control centers, variable frequency drives, and power supply units.

Detailed and Complete Alternative Models

  • FRN-R-60: Similar characteristics with a higher current rating
  • FRN-R-40: Similar characteristics with a lower current rating
  • FRN-R-50E: Enhanced version with improved temperature tolerance

In conclusion, FRN-R-50 fuses are vital components in electrical systems, providing reliable overcurrent protection and ensuring the safety of connected equipment. Their fast-acting nature, high interrupting rating, and compact design make them suitable for a wide range of applications across various industries.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням FRN-R-50 у технічних рішеннях

  1. What is FRN-R-50?

    • FRN-R-50 is a flame-retardant nylon material commonly used in technical solutions for its high resistance to heat and fire.

  2. What are the key properties of FRN-R-50?

    • FRN-R-50 exhibits excellent thermal stability, high tensile strength, and superior flame-retardant properties, making it suitable for various technical applications.

  3. In what technical solutions is FRN-R-50 commonly used?

    • FRN-R-50 is frequently employed in cable insulation, electrical connectors, and components for automotive and aerospace industries due to its fire-resistant nature.

  4. How does FRN-R-50 compare to other flame-retardant materials?

    • Compared to other flame-retardant materials, FRN-R-50 offers better mechanical properties, enhanced thermal stability, and improved resistance to combustion.

  5. What temperature range can FRN-R-50 withstand?

    • FRN-R-50 can typically withstand temperatures ranging from -40°C to 120°C, making it suitable for applications where exposure to heat is a concern.

  6. Is FRN-R-50 environmentally friendly?

    • FRN-R-50 is known for its good environmental performance, as it is recyclable and complies with various environmental regulations.

  7. Can FRN-R-50 be easily molded into complex shapes?

    • Yes, FRN-R-50 can be easily injection-molded into intricate designs, allowing for versatile use in technical solutions.

  8. Does FRN-R-50 require any special handling during processing?

    • While FRN-R-50 does not require extremely specialized handling, it is important to follow recommended processing guidelines to ensure optimal performance.

  9. What are the potential safety considerations when working with FRN-R-50?

    • Safety precautions should be taken to avoid inhalation of fumes during processing, and proper ventilation is recommended when working with FRN-R-50.

  10. Are there any limitations to the use of FRN-R-50 in technical solutions?

    • One limitation of FRN-R-50 is its relatively higher cost compared to non-flame-retardant materials, which may impact its widespread use in certain applications.