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Item #:
46215639
10Pcs T4AL250V 5x20mm 4A 250V Slow Blow Fuse T4AL Glass Slow-Acting Time-delay Fuse (3/16 in x 3/4 in)
78% of respondents would recommend this to a friend
Item #:
46215639
€ 13
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Order now and get it around Monday, September 28
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10pcs 0.5A 5x20mm Slow Blow Fuse 0.5amp 250V 0.2 x 0.78 Inch Slow-Acting T0.5A Time-delay Fuse T0.5AL250V
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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 Reliability
These slow blow fuses are designed to handle temporary overloads, providing reliable protection for your devices against surges and short circuits.
Versatile Application
Perfect for various electronic devices and appliances, these fuses ensure your equipment operates safely and efficiently under varying load conditions.
Easy Installation
Measuring 5x20mm, these fuses fit easily into compatible fuse holders, making installation and replacement simple for users of all skill levels.
Product Details
- Current: 0.5A 250V 5x20mm
- Material: High Quality Glass Fuse, durable glass
- Dimension(L x Dia.): 20x5mm
- Widely used for electric equipment, home appliances and so on
- Acts as a sacrificial device to provide overcurrent protection
- Package included: 10 pieces glass Slow blow fuse
| Brand Name | COMPSTUDIO |
| Model | 1 |
| UPC | 703110314776 703110316930 703110314714 |
| Number of Items | 1 |
| Manufacturer | COMPSTUDIO |
| Unit Count | 10 Count |
| Part Number | 1 |
| Maximum Current | 8 A |
| Voltage | 250 volts |
| Mounting Type | Surface Mount |
| Current Rating | 4 A |
| Material Type | Glass |
| AC Adapter Current | 8 A |
| Brand | COMPSTUDIO |
| Material | Glass |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Home Appliances
Ideal for protecting home appliances that require a slow-blow fuse to handle initial surges safely.
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DIY Projects
Great for DIY enthusiasts working on electronics that need reliable and time-delay protection for sensitive components.
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Automotive Use
Suitable for vehicles and machinery where slow-acting fuses prevent nuisance blowing from inrush currents.
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High-Load Systems
Not suitable for high-load systems that require fast-acting fuses to prevent immediate damage.
Product Description
10Pcs T4AL250V 5x20mm 4A 250V Slow Blow Fuse T4AL Glass Slow-Acting Time-delay Fuse (3/16 in x 3/4 in)
About This Item
Protect your electrical circuits with the 10pcs 0.5A 5x20mm Slow Blow Fuse. This time-delay fuse is designed to handle overcurrents without immediately interrupting the circuit, making it ideal for sensitive electronic equipment. With a rating of 0.5amp and 250V, this fuse provides reliable protection for your devices.
Measuring at 0.2 x 0.78 inches, it's compact yet powerful. Ensure the safety of your electrical systems with this top-quality slow blow fuse. Get yours now and keep your circuits secure!.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a slow blow fuse and how does it work?
Answer: A slow blow fuse, like the T3.15AL250V, is designed to withstand temporary overloads, making it ideal for devices that require a higher start-up current. Unlike fast-acting fuses, slow blow fuses delay blowing under short spikes in current, allowing them to handle inrush currents without unnecessary interruption. This is particularly useful in electric motors or devices with inductive loads where brief surges are common. -
Question:
What are the dimensions of the T3.15AL250V fuse?
Answer: The T3.15AL250V slow blow fuse measures 5x20mm or approximately 0.197x0.787 inches. This compact size allows it to fit in various electronics and appliances, making it a versatile choice for many applications. It’s essential to ensure that you select the correct size fuse to match your device specifications for optimal performance. -
Question:
In which applications are T3.15AL slow blow fuses commonly used?
Answer: T3.15AL slow blow fuses are typically used in applications like household appliances, power tools, and industrial machinery that require protection from overloads while still accommodating initial surge currents. For example, they are ideal for devices like vacuum cleaners or refrigerators, which may draw a higher current when starting up but operate at lower levels during normal use. -
Question:
How do I know if I need a slow blow fuse?
Answer: You need a slow blow fuse if your device experiences brief surges in current when starting up, which can blow a fast-acting fuse. Check the device's manual or specifications to determine the required fuse type. Using a slow blow fuse can prevent nuisance blows and ensure that your device operates effectively, especially for motors or transformers. -
Question:
Can I replace a fast-acting fuse with a slow blow fuse?
Answer: While it's technically possible, it is not recommended to replace a fast-acting fuse with a slow blow fuse unless the device is designed for it. Slow blow fuses are engineered to handle higher inrush currents, which may not be suitable for devices that require immediate protection against overcurrents. Always consult the device documentation before making any replacements. -
Question:
What does the '3.15A' indicate on the T3.15AL250V fuse?
Answer: The '3.15A' rating on the T3.15AL250V fuse indicates the maximum current that the fuse can carry continuously without blowing. This means it will effectively protect a circuit from overcurrents exceeding this rating, which can prevent damage to sensitive components in electronic equipment. Always ensure that the fuse rating matches your device’s current requirement. -
Question:
Are slow blow fuses reusable?
Answer: No, slow blow fuses are not reusable once they have blown. They are designed to break the circuit and prevent damage to connected devices in the event of an overload. After a fuse blows, it must be replaced with a new one to restore the functionality of the device, ensuring continued protection against overcurrent conditions. -
Question:
What material is the T3.15AL250V fuse made from?
Answer: The T3.15AL250V fuse features a glass body that allows for visual inspection of the internal fuse element. This material is beneficial because it offers durability while enabling users to easily see if the fuse has blown. Glass fuses are relatively common and provide a straightforward way to monitor fuse status without needing specialized tools. -
Question:
How many fuses are included in a package?
Answer: Each package of the T3.15AL250V slow blow fuse contains 10 individual fuses. This quantity makes it convenient for users who require multiple replacements for various devices, ensuring they have spares on hand for quick service. It's ideal for maintaining multiple appliances or tools that might require fuse replacements over time. -
Question:
Where can I buy T3.15AL250V slow blow fuses?
Answer: You can purchase the T3.15AL250V slow blow fuses on Ubuy in Saint Pierre and Miquelon. Ubuy offers a seamless online shopping experience, allowing you to find this specific fuse easily along with other electrical components you might need. Plus, Ubuy provides international shipping options to make your buying experience even more convenient.
COMPSTUDIO Cartridge Fuses Editorial Review
10Pcs T4AL250V 5x20mm 4A 250V Slow Blow Fuse T4AL Glass Slow-Acting Time-delay Fuse (3/16 in x 3/4 in) is an essential component for various electrical applications. Customers have expressed satisfaction with its reliable performance, especially when replacing fuses in devices like audio amplifiers and holiday decorations. The glass material ensures durability, and with a maximum current rating of 8 A at 250 volts, it provides versatility and safety for multiple uses. Many users praised the fast delivery and quality of the fuses, noting their effectiveness in restoring power in critical situations. Overall, this product has proven to meet various user needs while maintaining a strong build quality.
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Pros
- Reliable performance in various applications
- Durable glass construction for longevity
- Maximum current rating of 8A for versatility
- Great for replacing blown fuses in devices
- Fast delivery appreciated by customers
Cons
- Some packaging may be less robust than expected
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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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€ 13
Order now and get it around Monday, September 28
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
- Slow blow fuse for overcurrent protection
- High quality and durable glass material
- Widely used for electric equipment and home appliances
- Dimensions of 20x5mm
- Package includes 10 pieces of slow blow fuses
- Confirm size, voltage, and current before ordering
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