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Item #:
44259576
CompStudio 10Pcs/lot 4A Fast-Blow Fuse 4 Amp 250V 5x20mm F4AL250V F4AL 250V Glass Tube Fuse Fast Acting, Quick Blow Fuse (3/16 in x 3/4 in)
Item #:
44259576
€ 15
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 25
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What Stands Out
Fast-Blow Technology
These fuses feature fast-blow technology, ensuring rapid response to overloads, which protects your devices efficiently and prevents damage.
High Voltage Rating
Rated at 250V, these fuses are suitable for a wide range of applications, providing reliable protection for various electronics and ensuring user safety.
Versatile Use
The 5x20mm size makes these fuses versatile and compatible with numerous devices, offering a convenient solution for both home and industrial applications.
Product Details
| Brand Name | COMPSTUDIO |
| UPC | 703110318378 |
| Manufacturer | CompStudio |
| Part Number | 1 |
| Maximum Current | 4 Amps |
| Voltage | 250 Volts |
| Mounting Type | Surface Mount |
| Material Type | Glass |
| AC Adapter Current | 4 Amps |
| Brand | COMPSTUDIO |
| Material | Glass |
| Item Weight | 0.02 lbs (10 grams) |
Who Should Buy?
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Home Electronics
Ideal for replacing faulty fuses in small appliances and electronics that require 4A fast-blow protection.
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Hobby Projects
Great for DIY enthusiasts and hobbyists looking to build circuits with reliable protection against overcurrent.
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Automotive Use
Suitable for protecting automotive lighting and other electronic components in 12V systems requiring 4A fuses.
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High-Power Equipment
Not suitable for devices drawing higher current than 4A; may lead to equipment damage or failure.
Product Description
CompStudio 10Pcs/lot 4A Fast-Blow Fuse 4 Amp 250V 5x20mm F4AL250V F4AL 250V Glass Tube Fuse Fast Acting, Quick Blow Fuse (3/16 in x 3/4 in)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Fast-Blow Fuse and how is it different from Slow-Blow Fuses?
Answer: A Fast-Blow Fuse is designed to immediately interrupt the electrical circuit when an overcurrent occurs, providing quick protection for sensitive devices. In contrast, Slow-Blow Fuses allow brief surges of current to pass before blowing, making them suitable for devices with high inrush currents like motors. Fast-blow fuses, such as the CompStudio 4A Glass Tube Fuse, are ideal for electronics and circuitry where rapid response is crucial to prevent damage. -
Question:
What applications are suitable for the CompStudio 4A Fast-Blow Fuse?
Answer: The CompStudio 4A Fast-Blow Fuse is best suited for low-power electronic circuits, power supplies, and small appliances that require quick protection from overcurrent. These fuses are widely used in DIY electronics, home appliances, and industrial equipment. For instance, if you are building a custom electronic device or need to replace a fuse in a light fixture, this fuse is an excellent choice due to its fast-acting nature. -
Question:
How do I know if I need a 4A fuse for my device?
Answer: To determine whether you need a 4A fuse, check the device's specifications for its current rating. If the device operates at or below 4 amps, this fuse will provide appropriate protection. It's essential to select a fuse that matches or slightly exceeds your device's current needs while ensuring it protects against overloads. Devices like small fans or LED lighting often suit this rating effectively. -
Question:
Are these fuses safe to use in various electrical environments?
Answer: Yes, the CompStudio 4A Fast-Blow Fuse is rated for 250V, making it suitable for both household and industrial electrical applications. When used within their specified ratings, these fuses can safely protect your devices from electrical faults. However, it's crucial to ensure proper installation and use for maximum effectiveness, especially in settings with varying electrical loads. -
Question:
What are the dimensions of the CompStudio Fast-Blow Fuse?
Answer: The dimensions of the CompStudio 4A Fast-Blow Fuse are 5x20mm, which is approximately 3/16 in x 3/4 in. This size is standard for many electronic devices, ensuring compatibility in a wide range of applications. These dimensions make it easy to replace fuses in existing circuits without needing to alter the design or setup of the device. -
Question:
How can I replace a blown fuse in my device?
Answer: To replace a blown fuse, first ensure the device is unplugged. Find the fuse holder, usually located on the back or side of the device. Open the holder, remove the old fuse, and replace it with the new CompStudio 4A Fast-Blow Fuse, ensuring it is secured properly. Always consult your device’s manual for specifics regarding fuse replacement to ensure safety and proper functioning. -
Question:
Can I use this fuse in automotive applications?
Answer: While the CompStudio 4A Fast-Blow Fuse is primarily designed for electronic and household applications, it can be utilized in low-power automotive applications if rated appropriately. However, automotive circuits often require fuses that can handle surges and longer operational cycles. Always check your vehicle’s electrical requirements to ensure this fuse is suitable. -
Question:
What does it mean when a fuse 'blows'?
Answer: When a fuse 'blows', it means the electrical current exceeded the fuse's rated capacity, causing the internal wire to melt and break the circuit. This is a protective measure to prevent damage to your device or potential fire hazards. The CompStudio Fast-Blow Fuse is engineered to react quickly, making it an efficient choice for safeguarding sensitive electronics. -
Question:
Where can I buy CompStudio 10Pcs/lot 4A Fast-Blow Fuse?
Answer: You can purchase the CompStudio 10Pcs/lot 4A Fast-Blow Fuse from Ubuy. They offer a variety of options to ensure you find the right product for your needs. Ubuy provides a reliable platform to access many electronic components, ensuring you can obtain quality fuses without hassle. -
Question:
What should I do if I'm not sure about the fuse size I need?
Answer: If you're uncertain about the fuse size required for your device, first consult the user manual for specifications. If unavailable, you can check existing fuses for their ratings, usually printed on the fuse itself. For further assistance, consider seeking advice from an electrician or electronics specialist to ensure you select the appropriate fuse type and size for optimal performance.
COMPSTUDIO Cartridge Fuses Editorial Review
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Pros
- High reliability and safety
- Fast blow for quick protection
- Versatile for various applications
- Cost-effective packaging of ten
- Standard size fits most devices
Cons
- Limited amperage options available
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 15
Order now and get it around Tuesday, August 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Includes 10 high-quality fast-blow fuses.
- Rated at 4A, suitable for use at 250V.
- Dimensions: 5x20mm (3/16 in x 3/4 in).
- Quick blow design for immediate protection.
- Perfect for various electronic applications.
- Ensure your devices run safely and effectively.
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