10/17/2025 7:09:41 AM   By  Symond  in


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.


3/5/2025 3:06:48 AM   By  Dilshaad  in

The PN-9E-6.4 Knob by SCI is a high-quality control knob designed for precision adjustments in electronic applications. Made from durable bakelite, this knob features a built-in pointer, ensuring accurate control in audio equipment, instrumentation, and consumer electronics. With a shaft compatibility of 6mm, it provides a firm grip for easy operation. This article explores the specifications, key features, applications, and circuit integration of this knob, making it a must-have component for electronics enthusiasts and professionals.

Specifications of PN-9E-6.4 Knob

Understanding the technical specifications of the PN-9E-6.4 knob is essential for selecting the right component for your project.

SpecificationDetails
Product TypeControl Knob
ManufacturerSCI
MaterialBakelite
Shaft Diameter6mm
DimensionsØ18.5mm x 15mm
ColorBlack
PointerYes
Application AreasAudio, Measurement, Consumer Electronics

Key Features

? Durable Construction – Made from heat-resistant bakelite, ensuring longevity.
? Ergonomic Design – Provides a comfortable grip for precise control.
? Pointer for Accuracy – Helps users set exact levels with ease.
? Standard Compatibility – Fits 6mm potentiometer shafts, making it versatile.
? Smooth Operation – Ideal for manual adjustments in control circuits.
? Widely Available – Distributed globally, including USA, India, Australia, and Europe.

Applications of PN-9E-6.4 Knob

The PN-9E-6.4 knob & dials is widely used in various industries due to its precision control and durability. Here are some key application areas:

1. Audio Equipment

?? Volume & Tone Control – Used in amplifiers, mixers, and equalizers to adjust sound levels smoothly.
?? Guitar Pedals – Helps musicians fine-tune effects with ease.
?? Studio Equipment – Essential in professional audio interfaces and synthesizers.

2. Measurement Devices

?? Oscilloscopes & Multimeters – Enables users to set calibration levels.
?? Lab Equipment – Provides precise control over scientific instruments.

3. Consumer Electronics

?? TV & Radio Control Panels – Used for channel selection and volume adjustment.
?? Home Audio Systems – Enhances user experience in stereo systems.

4. Industrial & Medical Devices

? Factory Control Panels – Ensures precise settings in manufacturing units.
?? Medical Instruments – Used in diagnostic and therapeutic devices for fine-tuned adjustments.

Circuit Integration & Use Case

To understand how the PN-9E-6.4 Knob works in real-world applications, let's explore a simple circuit diagram where this knob is used to control a potentiometer.

Circuit Diagram

The PN-9E-6.4 Knob is primarily used with a potentiometer to control voltage levels in a circuit. Below is a basic volume control circuit where this knob is used:

Components Required:
? PN-9E-6.4 Knob
? Potentiometer (10kO, 6mm Shaft)
? Audio Amplifier IC (LM386)
? Speaker (8O, 1W)
? Capacitor (100µF)
? Resistors (1kO, 10kO)
? Power Supply (9V Battery)

Working Principle:

  1. The PN-9E-6.4 knob is attached to the potentiometer, which acts as a variable resistor.

  2. As the knob rotates, it changes the resistance value, controlling the signal amplitude.

  3. The LM386 amplifier IC amplifies the signal before sending it to the speaker.

  4. The user can adjust the volume by turning the knob, making it essential for audio control applications.

Use Case Scenario

Imagine you are designing a custom guitar amplifier. The PN-9E-6.4 knob provides smooth volume control, allowing musicians to fine-tune their sound effortlessly. The knob’s ergonomic grip and precise pointer ensure accurate level settings, making it a must-have component for any professional audio setup.

Advantages of Using PN-9E-6.4 Knob

? Improves User Control – Provides precise manual adjustments.
? Enhances Device Aesthetics – Sleek black bakelite design.
? Long-Lasting PerformanceResistant to wear & tear.
? Easy Installation – Fits seamlessly onto 6mm potentiometers.
? Universal Compatibility – Works across various electronics and industrial devices.

Where to Buy?

The PN-9E-6.4 knob is available for purchase through Xon Electronics, a trusted supplier of electronic components. You can find it in USA, India, Australia, Europe, and other regions. Visit Xon Electronics’ official website to place an order.

Conclusion

The PN-9E-6.4 Knob by SCI is a high-quality, durable, and precise control knob, ideal for audio equipment, measurement instruments, and industrial applications. With its heat-resistant bakelite construction and ergonomic design, it enhances user experience and device functionality. Whether you’re an electronics engineer, musician, or DIY enthusiast, this knob is a perfect addition to your projects.

For more details, download the PN-9E-6.4 Datasheet and explore its technical specifications and circuit applications today!

Frequently Asked Questions (FAQs) – PN-9E-6.4 Knob by SCI

1. What is the PN-9E-6.4 knob used for?

The PN-9E-6.4 knob is used for precise manual control in audio equipment, instrumentation, and consumer electronics. It is commonly found in amplifiers, measurement devices, and radios for volume and tone adjustments.

2. What material is the PN-9E-6.4 knob made of?

This knob is made of bakelite, a durable, heat-resistant material that provides a firm grip and longevity.

3. What is the shaft compatibility of the PN-9E-6.4 knob?

The PN-9E-6.4 is designed to fit potentiometer shafts with a diameter of 6mm, making it compatible with standard rotary controls.

4. What are the dimensions of the PN-9E-6.4 knob?

The knob has a diameter of 18.5mm and a height of 15mm, making it compact and suitable for various applications.

5. Is the PN-9E-6.4 knob available worldwide?

Yes, it is available in multiple regions, including the USA, India, Australia, Europe, and other countries, through electronic component suppliers and online stores.

6. Where can I download the PN-9E-6.4 datasheet?

You can download the datasheet from Xon Electronics’ website or other authorized electronic component distributors.

7. How is the PN-9E-6.4 knob installed?

It is installed by pressing or screwing it onto a 6mm potentiometer shaft and securing it for smooth and precise adjustments.

8. What are the common applications of this knob?

It is widely used in:

  • Audio equipment – volume and tone controls
  • Measurement devices – calibration adjustments
  • Consumer electronics – radio and television controls

9. Does the PN-9E-6.4 knob have a pointer for precise control?

Yes, it features a built-in pointer, making it easy to see and adjust settings accurately.

10. Can this knob be used in DIY projects?

Absolutely! The PN-9E-6.4 is ideal for DIY electronics, amplifier modifications, and control panel customizations due to its standard size and ease of installation.


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