What is a fast-blow fuse and how does it work?

A fast-blow fuse is designed to blow quickly, disconnecting the circuit when an overload or short circuit occurs. This rapid response helps protect sensitive electronics by preventing excessive current from causing damage. The Witonics 4A 250V fuses are perfect for use in devices that require immediate current interruption to maintain safety. Common applications include household electronics, lamps, and small appliances where consistent and reliable protection is crucial.

Are these fuses suitable for use with household appliances?

Yes, the Witonics 4A 250V fast-blow glass fuses are particularly well-suited for household appliances that operate on low power. They are ideal for devices such as lamps, small fans, or other electronics that demand prompt protection from sudden surges. Using the correct fuse is essential to ensure your appliances run safely and effectively, minimizing the risk of damaging electrical components.

What are the dimensions of these fuses?

The Witonics fuses come in a standard size of 5x20mm, making them versatile for various applications. This compact dimension allows them to fit into a variety of fuse holders and circuits across different devices. When replacing fuses, it’s important to ensure that the dimensions match the specifications required for proper installation in your electronics.

How can I tell if a fuse has blown?

Typically, a blown fuse can be identified by a break or rupture in the filament within the glass tube. Additionally, devices that stopped functioning are a strong indicator that the fuse has likely blown. Replacing the blown fuse with a new Witonics fuse ensures your device is protected and can resume operating safely. Regularly checking fuses in frequently-used electronics can help prevent unexpected outages.

Can these fuses be used in automotive applications?

While primarily designed for household electronics, the Witonics 4A 250V fast-blow glass fuses can also be used in some low-voltage automotive applications. However, it’s essential to check if the device in question is compatible with glass fuses. For automotive use, ensure that the specifications match the required current and voltage to avoid potential issues with your vehicle’s electrical system.

What is the importance of using the correct fuse rating?

Using the correct fuse rating is crucial, as it prevents overheating and potential damage to your devices. The 4A rating of Witonics fuses ensures compatibility with devices that require this level of current. An incorrect fuse could either blow too frequently or fail to protect the circuit, leading to system damage or fire hazards. Always consult your device's specifications before replacement.

Are these fuses reusable?

No, the Witonics fast-blow fuses are single-use and not reusable. Once the fuse blows due to an overload, it must be replaced with a new one to restore functionality to the device. It's wise to keep a few packs on hand to ensure that you can promptly replace blown fuses and maintain your electronics safely.

What materials do these fuses feature?

Witonics 4A 250V fast-blow fuses are made with durable glass that allows for visual inspection of the fuse's condition, while the internal elements are composed of metal that melts under excessive current. This combination not only provides a reliable breaking action but also protects sensitive electronic circuits effectively. The design ensures that you can safely monitor the operational status of your fuses.

Is Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Witonics

Fast blow/fast acting fuses for reliable replacement in small appliances and vehicles.

Witonics

Item #: 24987135

Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack of 5)

Q: Where can I buy Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack of 5) in South Africa?

You can buy Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack of 5) on Ubuy in South Africa. Ubuy is a reliable online platform that offers a wide variety of fuses and other electronic components, ensuring you get genuine products delivered right to your doorstep. Shopping on Ubuy provides a convenient experience, with easy navigation and secure purchasing options.

Item #: 24987135

ZAR 405

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Only 6 items left in stock.

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Fast blow/fast acting fuses for reliable replacement in small appliances and vehicles.

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Voltage Rating

Rated for 250V, these fuses provide reliable protection against overcurrent in high-voltage applications, ensuring safety and performance without compromise.

Fast-Blow Design

The fast-blow mechanism responds quickly to fault conditions, minimizing damage to circuits by disconnecting power before significant harm occurs.

Versatile Compatibility

Designed to fit standard 5x20mm fuse holders, these fuses easily replace burnt fuses in various appliances, making them a convenient choice for home and professional use.

Product Details

250V (replaces 125V and 250V)
Fast blow/fast acting fuses
5mm (3/16") x 20mm (3/4")
Package of 5 fuses
Replacement for Bussmann GMA

Brand Name	Witonics
Model	W-A-218v
UPC	616469713100
Manufacturer	Witonics
Unit Count	5 Count
Item Weight	0.03 Kilograms
Part Number	FBA-TTL-A-218v
Maximum Current	4 Amps
Voltage	125 Volts, 250 Volts
Mounting Type	Through-Hole Mount
Material Type	Glass
Specification Met	CE, CSA, RoHS
AC Adapter Current	4 Amps
Brand	Witonics
Material	Glass

Who Should Buy?

Electricians
Ideal for professional electricians needing reliable fuses for household and commercial electrical maintenance and repairs.
DIY Enthusiasts
Perfect for hobbyists requiring quick replacements for small electronics or appliances, ensuring continued functionality.
Home Users
Suitable for homeowners wanting to stock up on fast-blow fuses for common household devices or appliances.

High-Power Devices
Not suitable for appliances that require high amperage as these fuses may blow easily under high load.

Product Description

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Customer Questions & Answers

Question: How to Shop Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack Online From Ubuy?

Answer: It’s easy to shop Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Important information

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.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 405

Order now and get it around Saturday, August 15

QTY:

Only 6 items left in stock.

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Fastest cross-border delivery

Features & Benefits

Replacement for blown fuses in various applications.
Compatible with small appliances, consumer electronics, and automotive accessories.
Offers voltage compatibility of 250V, replacing both 125V and 250V fuses.
Fast blow design ensures quick response to electrical faults.
Conveniently packaged in a set of 5 fuses.
Ideal replacement for Bussmann GMA fuses, ensuring reliability.

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Witonics 4A 250V Fast-Blow Glass Fuses 5x20mm (Pack of 5)

ZAR 405

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Witonics Cartridge Fuses Editorial Review

Customer Reviews & Ratings

Review this product

Product Price History

Important information

ZAR 405

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
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