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Item #:
59237217
Witonics 3.5A 250V Slow-Blow Glass Fuses 5x20mm (Pack of 5)
Item #:
59237217
LKR 6075
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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Imported from USA store
QTY:
Order now and get it around Sunday, September 06
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Replace blown fuses in all your small appliances and vehicles with our reliable slow blow fuses!
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What Stands Out
Reliable Protection
These slow-blow fuses are designed to prevent damage from unexpected surges, ensuring reliable protection for electrical devices in both residential and commercial applications.
Easy Installation
The 5x20mm size allows for straightforward installation in various fuse holders, making replacement quick and hassle-free for users, minimizing downtime.
Value Pack
Sold in packs of five, these fuses provide excellent value for money, giving users multiple replacement options at a competitive price point, ensuring you are always prepared.
Product Details
| Brand Name | Witonics |
| Model | WT-A-0155a-5ea |
| Unit Count | 5 Count |
| Item Weight | 9.07 g |
| Part Number | TTL-A-271amfba |
| Maximum Current | 3.5 A |
| Voltage | 125 volts, 250 volts |
| Mounting Type | Surface Mount |
| Item Dimensions | 0.79 x 0.2 x 0.2 inches (2 x 0.5 x 0.5 cm) |
| Material Type | Glass |
| AC Adapter Current | 3.5 A |
| Brand | Witonics |
| Item dimensions L x W x H | 0.79 x 0.2 x 0.2 inches (2 x 0.5 x 0.5 cm) |
| Material | Glass |
Who Should Buy?
-
Appliance Users
Ideal for users needing replacement fuses for household appliances like microwaves or toasters to prevent overheating.
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DIY Enthusiasts
Great for hobbyists and makers who frequently work with electrical components needing reliable fuse protection in projects.
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Repair Technicians
Suitable for technicians repairing electronics that require slow-blow fuses for consistent performance during power surges.
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High-Power Devices
Not suitable for high-amperage applications or devices that exceed 3.5A as they won't offer adequate protection.
Product Description
Witonics 3.5A 250V Slow-Blow Glass Fuses 5x20mm (Pack of 5)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a slow-blow fuse and when should I use one?
Answer: A slow-blow fuse, like the Witonics 3.5A 250V model, is designed to tolerate brief surges of electricity that typically occur at startup without blowing. These fuses are perfect for protecting devices with motors or heating elements that temporarily draw more current. Use them in appliances such as microwaves, toasters, or power tools where inrush current might otherwise cause a fast-acting fuse to fail. -
Question:
What are the specifications of the Witonics 3.5A 250V fuses?
Answer: The Witonics fuses are rated at 3.5 amps and can handle up to 250 volts. They measure 5x20mm, which is a common size for many electronic appliances. The glass tube design allows for easy identification of potential damage inside the fuse, making it straightforward to check functionality without disassembling the device. This makes them suitable for use in household devices, office equipment, and various electronic applications. -
Question:
How do I know if a fuse has blown?
Answer: To determine if a fuse has blown, visually inspect the glass body of the Witonics fuse. A blown fuse will show a broken filament or a discolored section inside the glass. In addition, the device powered by the fuse may not function properly, indicating a possible issue with the fuse. Remember to disconnect the device before removing the fuse to ensure safety during inspection. -
Question:
Can I use these fuses in appliances from different countries?
Answer: Yes, you can use these fuses in appliances around the world as long as the voltage rating is compatible. The Witonics 3.5A 250V fuses are versatile, functioning well in devices designed for both 220V and 250V. However, always check the appliance's voltage specifications before using the fuse to ensure proper protection and functionality. -
Question:
Are these fuses suitable for automotive applications?
Answer: While the Witonics 3.5A 250V Slow-Blow Glass Fuses are designed for household and electronic appliances, they are not typically suited for automotive applications. Automotive fuses require different specifications due to variations in voltages and conditions. For automotive purposes, it's best to use fuses specifically designed for vehicles to ensure safety and proper performance. -
Question:
What is the difference between a fast-acting fuse and a slow-blow fuse?
Answer: A fast-acting fuse reacts instantly to electrical surges, making it suitable for devices that do not experience inrush currents. In contrast, the Witonics slow-blow fuse takes a bit longer to react, which is beneficial for devices with high start-up amperage, allowing a temporary surge without blowing. Selecting the right fuse type is crucial for the proper protection of your appliances and electronics. -
Question:
How many fuses are in the Witonics pack and how can I store them?
Answer: The Witonics pack includes five slow-blow fuses. To store them, keep them in a cool, dry place, away from direct sunlight and moisture, ideally in their original packaging or a small storage container. This way, they remain readily available for when you need to replace a blown fuse in any of your devices. -
Question:
Can these fuses be used with LED lighting fixtures?
Answer: Yes, the Witonics 3.5A 250V Slow-Blow Glass Fuses can be utilized in LED lighting fixtures, especially those with built-in drivers. While most LED lights are energy-efficient and do not typically draw high currents, if the fixture has a driver that occasionally regulates larger power demands, using a slow-blow fuse can prevent unexpected failures during use. -
Question:
Where can I buy Witonics 3.5A 250V Slow-Blow Glass Fuses 5x20mm (Pack of 5) in Sri Lanka?
Answer: You can purchase Witonics 3.5A 250V Slow-Blow Glass Fuses 5x20mm (Pack of 5) from Ubuy, your one-stop online shopping platform offering a variety of electronic products and tools. Ubuy provides reliable service and easy navigation, making it simple for you to find these fuses and more, ensuring your appliances are well protected.
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Pros
- Reliable performance
- Easy to install
- Durable glass construction
- Compact size
- Suitable for various applications
Cons
- The packaging could be more secure.
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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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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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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.
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LKR 6075
Order now and get it around Sunday, September 06
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
- Ideal for small appliances and automotive accessories.
- Compatible with both 125V and 250V systems.
- Slow blow/time delay fuses ensure durability.
- Standard size of 5mm x 20mm for easy replacement.
- Pack of 5 fuses provides great value.
- Reliable replacement for Bussmann GDC fuses.
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