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On Oct 17, 2025


R3-64 Fuse Holder by SCI – Reliable Circuit Protection for Electrical Safety | Buy Online at XON


Introduction

The Fuse Holder R3-64 by SCI (Scientific Components Inc.) is a dependable component designed to ensure maximum safety and efficiency in electrical systems. As a part of the Circuit Protection family, this Fuse Holder provides a secure mounting solution for fuses, allowing easy replacement while maintaining consistent electrical connectivity.

Available globally from www.xonelec.com, the R3-64 Fuse Holder is engineered for professional-grade Circuit Protection applications where performance, safety, and reliability are crucial.


Technical Specifications of R3-64

  • Manufacturer: SCI (Scientific Components Inc.)

  • Part Number: R3-64

  • Category: Circuit Protection, Fuse Holder

  • Fuse Type Supported: 5×20 mm cartridge fuse

  • Mounting Type: Panel mount

  • Current Rating: 10A

  • Voltage Rating: 250V AC

  • Material: High-quality thermoplastic for insulation

  • Terminal Type: Solder lug

  • Operating Temperature Range: -40°C to +85°C

The R3-64 Fuse Holder provides robust mechanical and thermal endurance, ensuring safe fuse containment and easy maintenance in power circuits.


Key Features of R3-64 Fuse Holder

  • Durable construction with high dielectric strength

  • Compatible with standard 5×20 mm fuses

  • Easy installation and fuse replacement

  • High temperature resistance for industrial use

  • Secure locking mechanism for vibration environments

The R3-64 Fuse Holder is a reliable component within the Circuit Protection category, ensuring safe operation across a range of electrical and industrial equipment.


Applications

The R3-64 Fuse Holder is widely used across various sectors for effective Circuit Protection, including:

  • Power supply units

  • Industrial automation equipment

  • Consumer electronics

  • Telecommunication systems

  • Test and measurement instruments

This Fuse Holder is designed to prevent overcurrent damage by securely housing fuses and ensuring safe circuit interruption during faults.


Wiring and Connection Overview

  • Terminal Connection: Solder or quick-connect lugs

  • Panel Cutout: Standard circular cutout for panel mounting

  • Fuse Insertion: Push and twist lock mechanism

  • Maintenance: Simple access for fuse replacement

The design of the R3-64 Fuse Holder ensures quick installation and efficient fuse access during maintenance operations.


Use Case Scenario: Industrial Power Module Safety

Scenario: A manufacturer of industrial power modules required a compact yet durable fuse mounting solution.
Solution: The R3-64 Fuse Holder provided secure fuse containment and easy replacement access.
Result: Improved electrical safety, reduced maintenance time, and enhanced durability under continuous operation.


Download Datasheet for R3-64

For detailed dimensions, mounting details, and electrical ratings:
Download R3-64 Datasheet from Xon Electronics


Also available from other manufacturers

Explore similar Circuit Protection and Fuse Holder solutions from Shin Chin for additional compatibility and performance options.


Why Buy from Xon Electronics?

At Xon Electronics, you can find high-quality Circuit Protection components like the R3-64 Fuse Holder from trusted manufacturers such as SCI.

  • 100% Genuine Components

  • Worldwide Shipping – USA, India, Australia, Europe & more

  • Competitive Pricing

  • Reliable Technical Support

Buy R3-64 Fuse Holder by SCI from www.xonelec.com for fast and secure delivery across the globe.


FAQs – R3-64 Fuse Holder

Q1. What type of fuse is compatible with the R3-64?
It supports 5×20 mm cartridge fuses commonly used in power applications.

Q2. What is the maximum voltage rating of this fuse holder?
It can handle up to 250V AC.

Q3. Is the R3-64 Fuse Holder suitable for industrial environments?
Yes, it is made from durable thermoplastic material ideal for harsh conditions.

Q4. What is its current rating?
The R3-64 Fuse Holder is rated for up to 10A.

Q5. Can I buy this fuse holder globally?
Yes, you can order it from www.xonelec.com with worldwide shipping to the USA, India, Australia, Europe, and more.


Conclusion

The R3-64 Fuse Holder by SCI is a robust and reliable component designed for secure fuse installation in a wide range of electrical and electronic systems. As a part of the Circuit Protection and Fuse Holder family, it ensures maximum safety, easy maintenance, and long-term durability.

Purchase the R3-64 Fuse Holder by SCI today from www.xonelec.com and enjoy fast, reliable delivery across the USA, India, Australia, Europe, and other global locations.


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